1 - A clitellum is found in:
Both (a) & (b)
2 - A skeleton like function is performed in earthworms during locomotion by:
Coelomic fluid
3 - Alimentary canal in earthworm is lined from outside by:
Peritoneal coelomic epithelium
4 - Alimentary canal of earthworm has:
Both mouth and anus
5 - Alimentary canal of earthworm has:
Both circular and longitudinal muscles
6 - Animal which respires but has no respiratory organs is:
Earthworm
7 - Blood is red but there are no RBCs in:
Earthworms and leeches
8 - Blood pigment in earthworms is:
Haemoglobin
9 - Buccal chamber in earthworm extends upto:
3rd segment
10 - Buccal chamber in earthworm performs the function of:
Picking up food material in feeding
11 - Chlorogogen cells in Pheretima are equivalent to:
Liver of vertebrates
12 - Circular muscles are found in the body wall of:
Earthworm
13 - Clitellum in earthworm includes:
Segments 14, 15, 16
14 - Clitellum in leeches is:
Temproary
15 - Clitellum produces:
Cocoon
16 - Coelom in leech is:
Reduced due to botryoidal tissue
17 - Coelomic fluid in earthworm consists of:
Plasma and nucleated corpuscles
18 - Coelomic fluid in earthworm is:
Alkaline
19 - Coelomic fluid oozing out of dorsal pore help in:
Locomotion
20 - Coelon is divided into septa in case of:
Annelids
21 - Copulatory papillae in earthworm are:
Two pairs
22 - Crawling in annelids occurs by:
Setae
23 - Cuticle is found in the body wall of:
Earthworm
24 - Dissolved haemoglobin is found in the plasma of:
Earthworms
25 - Dorsal pores in Pheretima are openings of:
Coelomic cavity
26 - Earthworm is a:
Burrowing animal
27 - Earthworms are beneficial for human begins because:
They increase in fertility of soil
28 - Earthworms are:
Monoecious
29 - Earthworms are:
Free living
30 - Earthworms increase fertility of soil by:
Turning over the soil
31 - Earthworms live:
In the soil
32 - Earthworms move with the help of:
Setae, muscles and hydrostatic skeleton
33 - Earthworms respire through:
Moist skin
34 - Excretion by nephridia occurs in:
Annelida
35 - Excretory organs in earthworm are:
Nephridia
36 - Female gonopores in pheretima are:
Single
37 - Generic name pheretima was given by:
Kinberg
38 - Gizzard in earthworm performs the function of:
Grinding of food
39 - Gizzard in Pheretima has innermost lining of:
Cuticle
40 - Gizzard in Pheretima secretes:
None of these
41 - Gland cells of stomach in Pheretima produce:
Protease
42 - Haemoglobin is dissolved in the blood of:
Earthworm
43 - In earthworm the copulatory papillae are found in segments:
17 and 19
44 - In earthworm the exonephric excretion takes place by:
Phryngeal nephridia
45 - In Pheretima the chromophil cells serve to:
Secret saliva
46 - In Pheretima the typhlosole is the part of:
Intestine
47 - Inner columnar epithelium in pheretima has got:
Longitudinal folds
48 - Intestinal caeca in earthworm secrete:
Amylase
49 - Leeches are:
Monoecious
50 - Leeches are:
Ectoparasites
51 - Leeches feed upon:
Blood from man and attles
52 - Leeches have suckers at:
Anterior and posterior both ends
53 - Locomotion in earthworms is dirctly facilitated by:
Setae only
54 - Longitudinal and circular muscles are found in the body wall of:
Annelids
55 - Male gonopores in Pheretima are:
One pair
56 - Metamerically segmented worms are included in the phylum:
Annelida
57 - Metamerism is found in:
Earthworm
58 - Metamerism of earthworms is suitable
Locomotion
59 - Mouth in annelids is present:
On peristomium
60 - Number of body segments is fixed in:
Leeches
61 - Oesophagus in earthworm extends between segments:
5 ?7
62 - Ovaries in Pheretima are found in segments:
12?13
63 - Pair of gonopores in earthworm are found in segment:
14
64 - Pharyngeal cavity of earthworm is:
Docoventrally flat
65 - Pharyngeal gland cells produce:
Digestive enzymes
66 - Pharyngeal nephridia are found in earthworm in the segments:
4, 5, 6
67 - Pharynx in Pheretima joins buccal chamber in the segment:
3rd
68 - Pheretima belongs to class:
Oligochaeta
69 - Respiratory skin is found in:
Earthworm
70 - Ring-like divisions over the body of earthworm are called:
Metameres
71 - Role of typhlosole in Pheretima is to:
Increase absorptive surface area
72 - Salivary chamber in Pheretima is the part of:
Pharynx
73 - Segment of earthworm bearing the mouth is called:
Peristomium
74 - Segmentation in annelids is called:
Metamerism
75 - Segmented worms have anus in:
Pygidium
76 - Segments having male genital organs in Pheretima are:
10 and 11
77 - Segments in earthworm are about:
100 - 120
78 - Septal nephridia in earthworm pour into:
Intestine
79 - Septum in Pheretima is made by:
Double layer of coelomic epithelium and muscles
80 - Setae are found in:
Earthworms
81 - Setae in earthworm occur in a segment:
As one transverse ring
82 - Setae in Pheretima are:
Elongated 'S' - shaped
83 - Skeletal function in earthworm is performed by:
Blood
84 - Stomach in earthworm is found in the segments:
9 ? 14
85 - Stomach in Pheretima has sphicter:
At both the ends
86 - Structures typically found in every segment of earthworm are:
Ganglia
87 - Terminal ducts of septal nephridia in earthworm open:
In paired septal excretory ducts
88 - Trocophore larva is found in:
Annelids
89 - Trocophore larva occurs in the life cycle of:
Neries
90 - Tube dwelling annelids respire through:
Gills
91 - Typhlosole in earthworm starts from segment numbering:
27
92 - Typhlosole in Pheretima serves to:
Increase area of intestine
93 - Which of the following is an ectoparasite:
Leech
94 - Which of these divisions of alimentary canal in earthworm is provided with thick muscular wall and cuticular lining:
Gizzard
95 - Which of these has got a clitellum:
Earthwork
96 - Which of these is a besexual animal:
Leech
97 - Which of these segments in earthworm bear clitellum:
14, 15, 16
98 - Which of these segments in earthworm has pair of gonopors:
18
99 - Which septum is absent in Pheretima:
9?10
100 - Who named annelida first?
Linnaeus
101 - A cavity outside body called mantle cavity is found in:
Molluscs
102 - An osphradium is:
Chemoreceptor
103 - Bivalve shell is found in:
Lamellidens
104 - Body is unsegmented in:
Octopus
105 - Both the gills and the lung are present in which of these
Pila
106 - Central axis of shell of Pila is called:
Columella
107 - Commercial pearls are produced by:
Ostrea
108 - Crystalline style in Lamellidens is associated with:
Digestion of carbohydrates
109 - Crystalline styles secretes which of these enzymes:
Amylase
110 - Ctenidia are used for food collection in:
Lamellidens
111 - Devil-fish' is the name for:
Octopus
112 - Food in mussel is collected by:
Gills
113 - Foot in Pila is used for:
Creeping
114 - Foot of Lamellidens is used for:
All of these
115 - Gill, in Lamellidens have function of:
Both (a) & (b)
116 - Gills are used as brood pouch in:
Lamellidens
117 - Head is not found in:
Lamellidens
118 - Labial palps in Lamellidens ae used for:
Food capturing
119 - Largest invertebrae 'giant squid' belongs to phylum:
Mollusca
120 - Larva of Lamellidens is called:
Glochidium
121 - Mantle is found in which of these animals:
Lamellidens
122 - Muscular foot is found in:
Pila
123 - Open type of circulatory system is found:
Both (a) & (b)
124 - Organ of Bojanus in Pila is:
Excretory
125 - Osphradium is a sense organ found in:
Pila
126 - Pila is:
Amphibious
127 - Planktonic development occurs in:
Pila
128 - Radula is found in the buccal cavity of:
Pila
129 - Shell in pila is made up of:
CaCO3 + Chochilin
130 - Shell is secreted by:
Mantle
131 - Shell of Pila has:
Outer most periostracum, middle prismatic layer and innermost nacreous layers
132 - Shell of pilla is:
Globular and coiled
133 - Soft body enclosed in a hard calcareous shell is found in:
Molluscs
134 - Tentacles is Pila are:
Two pairs
135 - Trochophore larva is found in:
None of these
136 - Ventral nerve cord is absent in which of these:
Pila and other molluscs
137 - Which alrva is ectoparasite on gills of fresh water fish:
Glochidium
138 - Which of these animals lacks a ventral nerve cord:
Pila
139 - Which of these do not have a ventral nerve cord:
Molluscs and echinoderms
140 - Which of these is a blancing sense organ:
Statocyst
141 - A distinct thorax does not occur in:
Myriapods
142 - A thoracic segment has:
Four sclerites
143 - Anal cerci are found in:
Both male and female cockroaches
144 - Anal cerci in cockroach are present in between:
Epiproct and paraproct
145 - Anal styles are found in:
Male cockroach
146 - Arolium is the part of:
Leg
147 - Arthrodial membranes are found in:
Cockroach and house-fly
148 - Arthrodial membranes are made of:
Only epiderms
149 - Aus of cockroach is surrounded by:
Three plates
150 - Biting and chewing types of mouthparts are found to:
Cockroach
151 - Body cavity is haemocoel in:
Cockroach
152 - Cellulase enzyme in cockroach is secreted by:
Salivary glands
153 - Centipedes belong to phylum:
Arthropoda
154 - Chelicera are found in:
Scorpion
155 - Cockroach has no RBCs and haemoglobin because:
Its blood does not transport O2 and CO2 as tissues have direct exchange of gases from air
156 - Cockroach is active in:
Night hours
157 - Common features of tracheae of cockroach and rabbit is that both:
Have no-collagsible walls
158 - Complete metamorphosis occurs in:
Moths and mosquitoes
159 - Complete metamorphosis occurs in:
House-fly
160 - Compound eyes are present in:
Molluscs
161 - Crushing membrane is found in:
Proventriculus
162 - Dorsal heart is found in:
Cockroach
163 - Excretion in crustaceans occurs by:
Coxal glands
164 - Excretory malpighian tubules are found in:
Hose-fly
165 - Excretory organs of codkroach and other insects are:
Malpghian tubules and fat body
166 - Excretory tubules of cockroach ae termed:
Malpighhian tubules
167 - Exoskeleton in cockroach is made up of:
Calcified cartilage
168 - Eyes in arthropods are:
Present, well developed and compound
169 - Food chamber in the cockroach is called:
Cibarium
170 - Fore wings in cockroach are called:
Tegmina
171 - Four pairs of legs are found in:
Spider
172 - Function of malpighian tubules in cockroach is:
Excretion, osmoregulation and homeostasis
173 - Function of peritrophic membrane of cockroach is:
Retention of ventricular epithelium
174 - Gastric caeca of cockroach secrete:
Digestive juices
175 - Glossa in cockroach is the part of:
Labium
176 - Gustatory receptors are found on:
Labrum
177 - Haemoglobin containing red blood is absent in:
Mosquito and house-fly
178 - Halters in house-fly are modification of:
Hind wings
179 - Hard chitinous exoskeleton is found in the animals of the phylum:
Arthropoda
180 - Hind wings in cockroach are:
Membranous
181 - Ileum in cockroach is the art of:
Proctodaeum
182 - In cockroach the labrum is attached to head capsule by means of:
Clypeus
183 - In cockroach, the legs are found in:
Thorax only
184 - In which of these are found the anal styles:
Male cockroach
185 - In which of these, the sexual dimorphism is more clearly distinct:
Cockroach
186 - Innermost lining of corp is:
Cuticular intima
187 - Jointed appendages are found in:
Arthropods
188 - Labial palps in cockroach are connected to:
Prementum
189 - Labial palps in cockroach are:
3 jointed
190 - Malpighian tubules in cockroach are used for:
Excretion
191 - Malpigman tubules of insects are:
Excretory organs
192 - Mandibles are not found in:
Spider
193 - Mandibles have which of these types of teeth:
Both (a) & (b)
194 - Mandibles have which of these types of teeth:
Maxilla and hypopharynx
195 - Mandibles in cockroach are attached to head capsule with the help of:
Clypeus and post gena
196 - Maxillary palps in cockroach are:
5 jointed
197 - Mouth-parts are used for feeding in:
Both (a) & (b)
198 - Mouth-parts for feeding are found in the members of the phylum:
Arthropoda
199 - Mouth-parts of cockroach are adapted for:
Cutting and chewing
200 - Number of genital segments in female:
Three
201 - Number of genital segments in male cockroach is:
One
202 - Number of legs in insects is:
Three pairs
203 - Number of postgenital segments in cockroach is:
One
204 - Number of pregenital segments in female cockroach is:
6
205 - Number of segments forming thorax in cockroach is:
Three
206 - Number of spiracles in the abdomen of cockroach is:
8 pairs
207 - Number of wings in house-fly is:
One pairs only
208 - Occipetal foramen is present in:
Head
209 - Open circulatory system is present in:
Arthropods
210 - Oxygen carrying pigment in cockroach and other insects is:
Haemozoin
211 - Perotrophic membrane is found in:
Ventriculus
212 - Pregenital segment in male cockroach is the abdominal segment numbering:
7th
213 - Rectal glands of cockroach carry out the function of:
Water absorption
214 - Reduced wings are present in:
Mosquito
215 - Reproduction without fertilization occurs in:
Male boney-bee
216 - Reproductive organs are fixed in number in which of these:
Cockroach
217 - Salivary glands in cockroach open into:
Salivavarium
218 - Salivary slands are present in:
Mosquito
219 - Single pair of antennae are found in:
Insects
220 - Space enclosed by mouth-parts in cockroach is called:
Pre-oral cavity
221 - Stipes are part of:
Maxillae
222 - Stomodaeal valve of cockroach controls:
Proventriculus and ventriculus
223 - Structures helping in differentiating male and female cockroaches are:
Anal stylets
224 - Tarsus of cockroach is:
Five jointed
225 - Tentorium in cockroach is:
Endoskeleton
226 - Terminal part in leg of cockroach is called:
Pretarsus
227 - The sclerites of a thoracic segment in cockroach are:
Notum, sternum and pleura
228 - Three plates surrounding anus in cockroach are:
A dorsal epiproct and two ventrolateral paraprocts
229 - To which of these phyla the periplanata belongs:
Arthropods
230 - Two pairs of antennae are found in:
Crustaceans
231 - Two pairs of thoracic spiracles in cockroach are found on:
Meso- and methathorax
232 - Veins are absent in:
Cockroach
233 - Veins in the wings are used for:
Supplying materials
234 - Which of the two parts in cockroach are fundamentally similar in structure:
Maxillae and legs
235 - Which of these animals has a ventral nerve cord:
Cockroach
236 - Which of these has fixed number of body segments and legs:
Cockroach and ants
237 - Which of these is a poor flier:
Cockroach
238 - Which of these is not the mouth part of cockroach:
Antenna
239 - Which of these is not the part of stomodaeum in cockroach:
Ventriculus
240 - Wings in cockroach arise one pair each from:
Meso- and methathorax
241 - A stone-canal is found in the star-fish is the part of its:
Ambulacral system
242 - A tube foot in starfish is made up of:
Both (a) & (b)
243 - Adult echinoderms are:
Radially symmetrical
244 - Animals with spiny skin are called:
Echinoderms
245 - Endoskeleton of calcareous plates is found in:
Star-fish
246 - Excretory organs are totally absent in:
Echinoderms
247 - Feather-stars and snake-stars/brittle stars are members of:
Echinodermata
248 - Fertilization is external and occurring in sea water in:
Star-fish
249 - Forcep-like pedicellarie are used in star-fish for:
Food capture and cleaning body
250 - In which of these the sexual reproduction takes place without copulation:
Earthworm
251 - Larva of star-fish is:
Bilaterally symmetrical
252 - Larvae of echnoderms are:
Radially symmetrical
253 - Leathery skin is found in:
Sea-cucumber
254 - Madreporite in start-fish is the opening of:
Water vascular system
255 - Madreporite is present in:
Star-fish
256 - Pest of pearl-osyster is:
Star-fish
257 - Ring-canal is found in the:
Water vascular system of star-fish
258 - Ring-canal is found in:
Star-fish
259 - Sea-cucumber belongs to:
None of these
260 - Sea-lillies are found in the group:
Echinodermata
261 - Spines are found on the body surface of:
Star-fish
262 - Star-fish belongs to phylum:
Echinoderms
263 - There are no copulatory organs in:
Star-fish
264 - Tube feet in star-fish are used for:
Both of these
265 - Water vascular system is present in:
Echinoderms
266 - Water vascular system of coelomic canals is found in:
Star-fish
267 - Which of these animals respires through papullae:
Star-fish
268 - Which of these groups has exclusively marine animals:
Echinodermata
269 - Which of these groups has no parasitic forms:
Echinodermata
270 - A male Ascaris can be recognized from a female by:
Small body, cloaca, pineal spicules and curved posterior end
271 - A pseudocoel is present in which of these:
Round-worm
272 - After hatching from the egg in human intestine, the rhabditiform larva of Ascaris undergoes a typical journey to return back to intestine in about:
60 - 75 days
273 - Anus is found in:
Female Ascaris
274 - Ascaris is a :
Endoparasite of man
275 - Ascaris is a:
Monogenetic parasite
276 - Ascaris is:
Unisexual
277 - Beneath the cuticle in Ascaris is found a hypodermis which is:
Syncitial
278 - Body cavity of Ascaris is:
Pseudocoel
279 - Body is unsegmented in:
Round-worms
280 - Causative organism for filariasis is:
Wuchereria bancrofti
281 - Coenocytic epidermis is found in:
Ascaris
282 - Cuticle of Ascaris is adapted for:
Defence from host
283 - Cuticle of Ascaris is made up of:
All of them
284 - Eggs are fertilized in Ascaris in the:
Seminal receptacles
285 - Eggs of Ascaris that pass out of host's body are:
Fertilized
286 - Elephantiasis' is transmitted by:
Mosquito
287 - Epidermis of body wall of Ascaris is:
Syncitial
288 - Excretory organs in Ascaris are:
Renette cell
289 - Female Ascaris can be identified by the:
Straight posterior end and anus
290 - Filaria germ is a kind of:
Nematode
291 - Filaria is caused by:
Nematode
292 - Final moult of rhabditiform larva of Ascaris occurs in human:
Intestine
293 - In Ascris the median rachis is found in:
Testis and ovaries
294 - In the life history of Ascaris lumbricoides in human host the juvenile stage hatches out of egg in:
Intestine
295 - In which of these sexual dimorphism is found:
Ascaris
296 - Infective stage of Ascaris lumbricoides to man is:
Embryonated eggs
297 - Lips of Ascaris are:
Denticulate
298 - Male and Female Ascaris respectively have:
One testes and two ovary
299 - Maximum number of eggs a female Ascris lays per day:
2,70,000
300 - Moulting of second instar larva of Ascaris takes place in:
Lungs
301 - Nematodes are characterized by the presence of:
Pseudocoel
302 - Number of pineal setae in male Ascaris is:
Two
303 - Pineal setae are arisen from:
Cloaca of male Ascaris
304 - Pin-worms, muscle-worms, hook-worms, whip-worms, guinea-worms and muscle-worms belong to group:
Nematoda
305 - Posterior end of male Ascaris is:
Curved
306 - Second instar larva in Ascaris is found in:
Embryonate eggs
307 - Sexual dimorphism is distinct in Ascaris because of:
Pineal setae
308 - Special modification of Ascaris to its parasitic node of life is:
Resistant cuticle on body surface
309 - Testis in Ascaris is:
Monorchic
310 - The cuticle of Ascaris is:
Thick, protective and resistant to host's digestive justices
311 - Two-sexes in Ascaris can be identified by which of these:
Posterior end of male is curved while that of female is straight
312 - Which of these diseases is caused by nematode:
Filariasis
313 - Which of these has only one host in life cycle:
Ascaris
314 - Which of these is not a hermaphrodite animal:
Ascaris
315 - Which of these parasites has no intermediate host:
Ascaris
316 - Which of these will respire anaerobically:
Worms living in intestine
317 - Which one of these hatch out from the egg of Ascaris:
Rhabditiform larva
318 - With reference to parasitism, the round worm (Ascaris) may be regarded as specialized animal and not a degenerated one because of the fact that it is:
Dioecious animal
319 - Wuchereria bancrofti is transmitted by:
Culex mosquito
320 - A Fasciola lays about which of these number of eggs in life time:
2 - 5 lac
321 - Alimentary canal is absent in:
Tape-worm
322 - All the proglottids in a tape-worm contain:
Anterior 200 with immature reproductive organs, middle 200-400 with mature reproductive organs and posterior 200 with only eggs in uterus
323 - Anaerbic respiration occurs in:
Liver-fluke and tape-worms
324 - Anus is absent in:
Fasciola
325 - Attachment in tapeworms is affected by:
Both (a) & (b)
326 - Ayeraza' disease is caused by:
Schistomsoma
327 - Blood-fluke is:
Schistosoma
328 - Blood-flukes are:
Dioecious
329 - Body is unsegmented in:
Fasciola
330 - Body of a tape-worm is divided into many:
Proglottids
331 - Excretion in flat-worms is performed by:
Flame cells
332 - Excretory system of Fasciola and tapeworm is characterized by the presence of:
Flame cells
333 - Fasciola is:
Monecious
334 - Genus Fasciola was discovered by:
Jehan de Brie
335 - Hexacanth embryo is found in the life cycle of:
Earthworm
336 - In which of these the male lodges several females in a gynaecophoric canal:
Blood-fluke
337 - Infective stage of liver-fluke for primary host is:
Metacercaria
338 - Infective states of Taenia solium to man are found in:
Nuscles of pig
339 - Intermediate host for Taenia saginata is:
Buffalo and Cattle
340 - Intermediate host in the life cycle of Fasciola hepatica is:
Snail
341 - Intestinal tape-worms obtain their nutrition by:
Absorbs liquid food through their environment
342 - Laurer's canal in liver-fluke is associated with:
Reproductive system
343 - Life cycle of fasciola was worked out by:
Thormas
344 - Live-fluke is found in the:
Liver and bile ducts of sheep
345 - Lung-fluke is:
Paragonimus
346 - Miracidium is found in thr life cycle of:
Liver-fluke
347 - One of the effects of infection of Taenia in man is:
Loss of appetite
348 - Ootype in liver-fluke is formed:
At the junction of oviduct and common vitelline duct
349 - Platyhelminths are:
Triploblastic, acoelomates with unsegmented body
350 - Platyhelminths have got:
Non endoskeleton
351 - Primary host for Taenia solium is man but secondary host is:
Pig
352 - Shell in the eggs of liver-fluke and tapeworm is secreted by:
Mehli's glands
353 - Spaces between inner organs in liver-fluke are occupied by:
Parenchyma
354 - Tainia does not perform locootion because it has:
Suckers for attachment
355 - Testes is Fasciola are:
One pair and tandemn
356 - The common character amongst liver-fluke, tape-worm and planarians is:
Flattened body
357 - The digestive system of flat-worm is characterized by:
Absence of anus
358 - The division of body into numerous, serial small structures is called:
Strobilation
359 - The study is called _______
Histology
360 - Uterus in gravid proglattied of Taenia solium has:
8 - 12 lateral branches
361 - Which of these disease are caused by blood-flukes:
Schistosomiasis
362 - Which of these larva has rounded body, long tail, well developed alimentary canal:
Cercaria
363 - Which of these larva of liver-fluke is provided with cilia, epidermal plates, eye spots and penetration glands:
Miracidium
364 - Which of these parasites would not survive if all fresh water bodies dry up once for all:
Fasciola
365 - Which of these platyhelminths are not parasites:
Planaia
366 - Which of these stages in life cycle of Fasciola hepatica is infective to secondary host:
Miracidium
367 - Which of these systems are not found in liver-fluke and tape-work:
Respiratory and circulatory system
368 - Which of these tissues is found only in platyhelminths:
Parenchyma
369 - Which one is primary host for tape-worm:
Man
370 - A hydrozoan polyp is:
Radially symmetrical
371 - A single mature Hydra may bear:
One ovary and many testes
372 - An association mutually beneficial to both partners is represented by:
Zoochlorellae and Hydra
373 - Animals having no specialized cells to respiration are:
Hydras
374 - Anterior end of Hydra with mouth is called:
Hytpostoma
375 - Atrichous isorhizas are with:
No spines
376 - Body wall of Hydra is formed from:
Ectoderm and endoderm
377 - Budding in Hydra occurs during:
Warm months
378 - Cells of Hydra possessing flagella and pseudopodia are:
Epitheliomuscular cells
379 - Chitinous covering ocer the colony of Obelia is:
Perisarc
380 - Cnidarians are characterized by presence of:
Both (a) & (b)
381 - Cnidarians have:
Radial symmetry
382 - Colony of Obelia is:
Fixed
383 - Colony of Obellia is:
Trimorphic
384 - Digestion in cnidarians is:
Both (a) & (b)
385 - Discharge of nematocysts in Hydra depends upon:
Enzymes
386 - Division of labour in multicellular animals means:
Different functions by different cell types
387 - Egg of Hydra is:
Covered by chitinous shell
388 - Epidermis of Hydra contains:
Cnodoblasts, interstititial cells and epithelia muscular cells
389 - Gastrovascular cavity is found in:
Cnidarian
390 - Gastrovascular cavity is known to occur in which of these:
Hydra
391 - Gonads develop in Hydra from:
Interstitial cells
392 - Hydra can suddenly contract its body with the help of:
Epitheliomuscular cells
393 - Hydra egests undigested food residues through:
Mouth
394 - Hydra feeds upon:
Small crustaceans
395 - Hydra has no special structures for:
Offence and defence
396 - Hydra is:
Fresh water, diploblastic and radially symmetrical
397 - Hydra possesses:
Both sensory and nerve cells
398 - Hydra reduces its body by contraction:
Epidermals ribres
399 - Hydra reproduces asexually by budding when:
Plenty of food is available in the pond
400 - Hydra respires with the help of:
Body surface
401 - Hydra shows positive responses as well as negative responses, in dim and bright light it shows:
Positive response to weak light and negative to bright one
402 - Hydranths in Obelia colony are:
Feeding zooids
403 - Hydras are:
Polypoid forms
404 - Hydrotheca is formed around:
Polyps of Obelia
405 - In a polymorphic cnidarians there are:
Several types of zooids distinct both morphologically and physiologically
406 - In blastostyles the perisarc forms:
Gonotheca
407 - In Hydra eggs and sperms are formed from:
Interstitial cells
408 - In Hydra the reporduction is:
Both esexual and sexual
409 - In the development of Hydra the gastrulation is the result of:
Delamination
410 - In which of these the perisarc forms shelf like ring in Obelia:
Hydranth
411 - Interstitial cells in Hydra form:
Both (a) & (b)
412 - Intracellular digestion is Hydra takes place in:
First acidic and then alkaline medium
413 - Largest nematocysts of Hydra are:
Penetrant
414 - Larva of Hydra is called:
Planula
415 - Medusa of Obelia is:
Free swimming
416 - Medusae are formed by:
Blastostyles through asexual reproduction
417 - Mesogloea is secreted in Hydra by:
Both (a) & (b)
418 - Most canidarians exhibit
Polymorphism
419 - Most favourable food for Hydra is:
Water-fleas
420 - Most primitive nervous system is found In:
Hydra
421 - Mucus is secreted in Hydra by:
Mucus gland cells
422 - Needle-like process of cnidoblast is called:
Cnidocil
423 - Nematocyst is stimulated to discharge by:
Cnidocil
424 - Nematocysts are found only in:
Coelentrata
425 - Nematocysts of Hydra are derived from:
Interstitial cells
426 - Nervous system of Hydra is made up of:
Non-polar nerve cells
427 - Number of tentacles in Hydra is:
4 ? 10
428 - Obelia colony has:
Both (a) & (b)
429 - Often hydra is seen moving upon its tentacles, using them as legs. This is called:
Looping
430 - Pentrant, volvent and glutinants are various kinds of:
Nematocysts of Hydra
431 - Phylum Cnidaria was named, by:
Hatschek
432 - Polymorphism is found in:
Physailia
433 - Polyps in cnidarians represent the:
Asexual and trophic phase
434 - Radial symunetry is found in:
Platyhelminths
435 - Response of Hydra to light is:
Some photopositive some negative
436 - Sexual phase in cnidarians is represented by:
Medusa only
437 - Sexual reproduction in Hydra occurs during:
Winter months
438 - Skeleton of horny corals is made by:
Gorgonin
439 - Stenosteles of Hydra have:
Spines on the whole thread
440 - Symbiosis is useful only for:
Both (a) & (b)
441 - Symbiotic algae is found in which of these cells of hydra:
Gastrodermal cells
442 - Symmetry of the polyp is:
Radial
443 - Tentacles in Obelia polyp are:
Solid
444 - Tentacles of Hydra are:
4/- 10 and hollow
445 - Tentacles of Hydra are:
Hollow
446 - Tentacles of hydra correspond to which of these functionally:
Pseudopodia of Amoeba
447 - Tentacles of Hydra help in:
Both (a) & (b)
448 - Term coelnteron means:
A gut cavity
449 - The beaded processes of sensory cells in Hydra make synapses with processes of:
Nere cells
450 - The body cavity of Hydra is:
Coelenteron
451 - The cavity of cnidarians is called:
Gastrovascular cavity
452 - The cells in Hydra which can transform into all other types of cells are:
Interstitial cells
453 - The characteristic of cnidarian is:
Nematocysts
454 - The gastrovascular cavity of cnidarians has:
Only one opening called mouth
455 - There are no special respiratory organs in:
Cnidarians
456 - Tosin is produced by:
Penetrant
457 - Which of these animals respires despite having no respiratory pigment:
Hydra
458 - Which of these are not found in Hydra:
Spirocyst
459 - Which of these are not tissue grade animals:
Sponges
460 - Which of these does not exhibit polymorphsim:
All of these
461 - Which of these does not occur in Hydra:
Mating
462 - Which of these exhibits phenomenon of polymorphism:
Both (a) & (b)
463 - Which of these has a nervous system but no brain:
Hydra
464 - Which of these has no skeleton whatsoever:
Jelly-fish
465 - Which of these in Hydra will be most hindered if there were no nematocyst:
Food capture
466 - Which of these is found in Hydra:
Metabolism
467 - Which structures in Hydra correspond to pseudopodia of Amoeba functionally?
Tentacles
468 - Zoochlorellae lives inside the Hydra as:
Symbiont
469 - Zoochlorellae provides to Hydra:
Maltose
470 - A funnel-like collar and a long whip-like flagellum are found in which of these cells of sponges:
Choanocytes
471 - A sponge can be distinguished from other animals by the presence of:
Choanocytes
472 - A sponge differs with other metazoa in having:
Several mouthlets and one opening
473 - Animal nature of sponges was established by:
Ellis
474 - Boring spong' is:
Cliona
475 - Canal system in Euplectella is:
Syconoid
476 - Canal system is characteristic of:
Sponges
477 - Canal system is found in which of these:
Sponges
478 - Canal system of Leucosolenia is:
Asconoid
479 - Cells characteristic of sponges are:
Choanocytes
480 - Cells forming siliceous spicules are called:
Silicoblasts
481 - Cells found only in sponges and not in other metazoa are:
Choanocytes
482 - Cells ingesting food in Leucosolenia and other sponges are:
Choanocytes
483 - Cells loaded with food material in sponges are:
Trophocytes
484 - Cells not found in the sponges are:
Cnidoblasts
485 - Cells picking up food from choanocytes are called:
Phagocytes
486 - Cells secreting calcareous spicules are called:
Calcoblasts
487 - Choanocytes are found lining whole of spongocoel in :
Leucosolenia
488 - Choanocytes are present in sponges in:
Inner layer
489 - Cleavage in Leucosolenia is:
Holoblastic
490 - Cliona chelata is a boring sponge found upon:
Molluscan shells
491 - Cliona lampa is a boring sponge found on:
Molluscan shells
492 - Colour of spongilla colony looks green due to presence of a symbiont in its amoebocytes and archaeocytes called:
Zoochlorellae
493 - Common bath spong' is
Euspongia
494 - Dermal surface of Euplectella is made by:
Synegtial mass of amoeboid cells
495 - Digestion in Leucosolenia is:
Only intracellular
496 - Ellis established the animal nature of these animals on the basis of:
Water current flowing constantly through their body
497 - Endoskeleton in sponges is made up of:
All of these
498 - Excretory waste in sponges is:
Ammonia
499 - Exit for water current in sponges is:
Osculum
500 - Fertilization in Leucosolenia is:
Cross fertlization
501 - Fertilization in sponges is by cross method because:
Ova mature first
502 - Flagellated cells in sponges are called:
Choanocytes
503 - Food particles in the sponges are trapped by:
Microvilli present in choanocyte
504 - Free larva of Sycon is:
Amphiblastule
505 - Free swimming larva of Leucosolenia is:
parenchymula
506 - Fresh water sponges belong to the family:
Spongillidae
507 - Gemmule formation in sponges is helpful in:
A sexual reproduction
508 - Gemmules are formed for:
Asexual reproduction
509 - Glass-sponges' are found in:
Shallow waters
510 - Habitat of sponges is:
Mostly marine
511 - If carmine particles are placed in close association of living sponge, the these will:
Be carried away from osculum
512 - If osculum of a sponge is sealed then it will:
Die shortly due to stoppage of water current
513 - In Scypha inverted 'T' shaped spicules are found:
Towards spongocoel
514 - In Scypha the choanocytes are found in the:
Radial canals
515 - In Scypha the prosophyles are formed by:
Porocytes
516 - In syconoid structure the radial and incurrent canals differ in being lined with:
Choanocytes
517 - In which of the canal system the following course of water current is found water enters ? dermal ostia ? subdermal spsces ? branching incurrent canals ? prosopyles ? Ilagellated chambers ? apopyles ? excurrent canals ? large channel ? osculum ? out:
Leuconoid
518 - In which of the canal system the following course of water current is found water enters ? ostia ? spongocoel ? osculum ? out
Asconoid
519 - Incurrent canals in syconoid sponge are:
Open to outside but closed towards spongocoel
520 - Incurrent canals in syconoid sponge open into radial canals with the help of:
Prospyles
521 - Inside body of Euplectella which of these live as endocommensals:
Both (a) & (b)
522 - Large amoebocytes in leucosolenia are called:
Archaeocytes
523 - Large food particles are directly ingested by:
Pinacocytes
524 - Leucosolenia is:
Sessile, colonial and marine form
525 - Locomotion does not occur in:
Leucosolenia
526 - Olynthus in sponges is the name of:
A larval stage
527 - Olynthus is larval stage of:
Scypha
528 - Ornamental sponges belong to the group of:
Glass sponges
529 - Oscular fringe in Scypha is formed by:
Monaxon spicules
530 - Pigment containing cells of sponges are called:
Chromocytes
531 - Pinacocytes are found in the body of
Sponges
532 - Porocytes are specialized cells for the passage of:
Incoming water current and are located in the body wall of sponges
533 - Porocytes are specialized cells found exclusively in:
Sponges
534 - Reserve food in sponges are:
All of these
535 - Respiration in sponges:
Occurs when the water current comes in an goes out
536 - Sex cells in sponges are formed by transformation of
Both (a) & (b)
537 - Sleleton forming cells are called:
Scleroblasts
538 - Sponges are :
Asymmetrical and radial
539 - Sponges are characterized by the presence of:
All of these characters
540 - Sponges are primitive multicellular animals having:
Cellular grade of organization where there are no organs and systems
541 - Sponges need a constant current of water in order to perform:
Respiration, excretion, nutrition and reproduction
542 - Sponges possess:
No tissues
543 - Spongin fibres are secreted by which of these:
Spongioblasts
544 - Star-shaped cells which connect various cells are called:
Collencytes
545 - The cavity common to all types of canal systems is:
Spongocoel
546 - The course of water current given below is found in thich of the following canal systems: Water ? ostia ? incurrent canals ? prosophyles ? radial canals ? apopyles ? spongocoel ? osculum ? out
Syconoid
547 - The pinacocytes lining spongocoel in a syconoid sponge are called:
Gastral pinacocytes
548 - The study of birds is called ________
Ornithology
549 - The study of morphology and physiology of sponges was done by:
Grant
550 - The term 'parazoa' for sponges was used by:
Sollas
551 - The term porifera means
Presence of many pores in the body
552 - Tissues are not found in:
Sponges
553 - Tri-radiate calcareous spicules are found in Scypha:
In the body wall of the animal
554 - Turkish bath sponge' is produced from:
Spongia
555 - Undigested food is passed out by which of these:
Archaeocytes
556 - Water enters the body of sponges through:
Ostia
557 - What is left after a bath sponge disintigrates and dries are:
Spongin fibres
558 - Which cell has flat surface with a central bulb-like protoplasmic mass:
Pinaoccyte
559 - Which cell works as carrier or nurse cell:
Choanocyte
560 - Which is the correct sequence of water current through body of leucosolenia:
Ostium ? spongocoel ? osculum
561 - Which of the cells has a single pseudopodium:
Collencyte
562 - Which of the cells of Leucosolenia work like muscle cells of vertebrates:
Myocytes
563 - Which of these canal systems is found in Scypha:
Syconoid
564 - Which of these cells have reserve food materials:
Thesocytes
565 - Which of these is not a name for sponge spicules:
Axon
566 - Which of these is true for sponges:
Several mouths and only one exit chitinous spicules
567 - Which part of sponge body is very sensitive:
Osculum
568 - Who places sponges alongwith plants in group 'Zoophyta':
Linnaeus
569 - Who used the term porfera for sponges:
Grant
570 - A liquid fat is called __________________
Oil
571 - Amoeba excretes by:
Plasmalemma
572 - Amoeba is called naked because:
It has a delicate plasma membrane
573 - Amoeba never dies because:
Cytoplasm is not differentiated into somatoplasm and germplasm
574 - Amoeba proteus name was given on the 'Sea God' because it:
Changes its shape like him
575 - Amoeba, against mild electric current moves towards:
Cathode
576 - Amoebic dysentery is caused by:
Entamoeba histolytica
577 - Bening and tertian malaria is caused by:
Both (a) & (b)
578 - Biurete and triurete crystals of Amoeba are formed of:
Carbonyl diurea
579 - Black water fever' is caused by:
P. falciparum
580 - Branch of zoology related with the study of protozoans is:
Protozoology
581 - Causative agent of malignant malaria is:
P. falciparum
582 - Changas disease' is caused by:
T.cruzi
583 - Cocysts of Plasmodium are found in:
Gut of mosquito
584 - Contractile vacuole in Amoeba and Euglena differ in:
Fixed place at anterior and with many small vacuoles around it
585 - Contractile vacuole in protozoans serves which of these functions:
Osmoregulation
586 - Cryptomerozoites in the life cycle of Plasmodium are formed in:
Liver cells of man
587 - Cytopyge is absent in:
Amoeba
588 - Defensive organelles in Paramecium are which of these:
Trichocysts
589 - Discovery that malaria is caused by malarial parasite (Plasmodium) was made by:
Ronald Ross
590 - During unfavourable conditions, the Amoeba reproduces by:
Sporulation
591 - Entamoeba differs from Amoeba in having:
No contractile vacuoles
592 - Entamoeba gingivalis is found in:
Buccal cavity of man
593 - Entamoeba histolytica causes:
Dysentery
594 - Entamoeba histolytica dies soon if kept in fresh water because:
It has no food vacuole
595 - Entamoeba histolytica differs from Amoeba is not having a:
Contractile vacuole
596 - Entamoeba histolytica has:
One pseudopodium
597 - Entamoeba histolytica is found in the man in:
Colon
598 - Entamoeba is a:
Monogenetic parasite
599 - Erythrocytic cycle starts with the invasion of RBCs by:
Cryptomerozoites
600 - Example of two organisms living in close bodily contact is exhibited by:
Entamoeba histolytica in intestine of man
601 - First studied protozoa by Leeuwenhoek was:
Vorticella
602 - Food vacuole in Amoeba is analogous to:
Digestive tract of higher animals
603 - Fresh water protozoa respire by:
None of these
604 - Hav-infusion method is used for culture of:
Amoeba and paramecium
605 - Hw many amoebae are formed by a cyst of Entamoeba histolytica:
Eight
606 - If Entamoeba histolytica is placed in distilled water, it will:
Burst
607 - Incubation period in Plasmodium vivex is:
14 days
608 - Infective stage of entamoeba histolytica is:
Quadrinucleate cyst
609 - Infective stage of Plasmodium to man (primary host) is:
Sporozoite
610 - Infective stages of Entamoeba histolytica are spread by:
House-files
611 - Just as pseudopodia are found in Amoeba, there are found:
Legs in cockroach
612 - Kala-azar' is caused by:
Leishmania
613 - Largest fresh water protozoa is:
Pelomyxa palustris
614 - Locomotory organs in protozoans are:
All of these
615 - Malaria is caused by:
Plasmodium
616 - Malarial parasite can be best obtained from the blood of patient:
Five hours after temperature becomes normal
617 - Meganucleus of paramecium is meant for:
Metabolic and vegetative functions
618 - Mode of nutrition of Paramecium is:
Holozic
619 - Multinucleate Amoeba is:
Pelomyxa plaustris
620 - Name protozoa was given by:
Goldfuss
621 - Natural death does not occur in:
Protozoans
622 - Nucleus in Amoeba is:
Bun-shaped
623 - Nutrition in Amoeba is:
Holozoic
624 - Ookinete is the name of zygote of:
Plasmodium
625 - Papacrine and Paludrin are drugs used for the treatment of:
Malaria
626 - Pathogenic nature of Entamoeba was established by:
Losch
627 - Pellicle is found in:
Euglena and paramecium
628 - Pellicle is present in:
Amoeba verrucosa
629 - Plasmodium is a:
Digenetic parasite
630 - Prepatient period in malaria is between:
Innoculation and first release of merozoites
631 - Prepatient period in plasmodium falciparum is:
5
632 - Protozoa were first discovered by:
Leeuwenhoek
633 - Protozoan showing bioluminiscence is:
Giardia
634 - Protozoans showing polymorphism are:
Leishmania and Trypanosoma
635 - Pseudopodia in Amoeba help mainly in:
Both (a) & (b)
636 - Pseudopodia of Amoeba are:
Lobopodia
637 - Quinine, used as remedy for malaria is extracted from:
Bark of Cinchona plant
638 - Recurrence of fever after every 72 hours occurs in:
Quartan malaria
639 - Resultants of schiziogony in malarial parasite are:
Schizonts
640 - Schizont stage of life cycle of malarial parasite occurs in:
RBC of man
641 - Secondary host for malarial parasite is:
Male culex
642 - Secondary host for sleeping sickness parasite is:
Sand-fly
643 - Sleeping sickness' is caused by:
Trypanosoma
644 - Sleeping sickness' is caused by:
Trypanosoma gambiense
645 - Sporogony in Plasmodium involves repeated divisions of:
Zygote in mosquito to produce numerous sporozoites
646 - Sporogony of malarial parasite occurs in:
Stomach of mosquito
647 - Sporozoites of Plasmodium are formed in:
Oocysts
648 - Stage of Plasmodium infective to man is transmitted by:
Innuculation of female anopheles
649 - Stage of Plasmodium infective to primary host is transmitted by secondary host in form of:
Sporozoite
650 - Stage of Plasmodium occurring in human liver cells is:
Pre-erythrocytic cycle
651 - The total area of each of the two daughter amoebae soon after binary fission of a mature amoeba is:
Same as that of the parent
652 - Transmission of malaria is done by:
Female anopheles
653 - Trophozoite of Entamoeba reporduces by:
Multiple fission
654 - Trypanosomiasis' is transmitted by:
tse-tse fly
655 - Water current drawn by Paramecium with the vestibular cilia is:
Vortex
656 - What is common between Trypanosoma, honey bee and physalia:
All have polymorphism
657 - What will happen if a marine protozoan is transferred to fresh water:
It enlarges but shrinks again
658 - What will happen to contractile vacuole of Amoeba if a fresh water amoeba is kept in a medium of high osmotic potential?
It will stop forming
659 - Which of these has only one host:
Plasmodium
660 - Which of these have pseudopodia:
A number of protozoa and leucotytes
661 - Which of these is a marine amoeba:
Thecameoba orbis
662 - Which of these is a parasite:
Entamoeba
663 - Which of these is not used for malarial test:
None of these
664 - Which of these protozoan is unlikely to have a contractile vacuole:
Plasmodium
665 - Which of these represent an association:
Parasite
666 - Which of these species are connected to one genus:
Vivax and falciparum
667 - Which of these stages of Plasmodium escapes the stomach of mosquito:
Gametocyte
668 - Who gave acellular concept for protozoans?
Dobell
669 - Zygote of Plasmodium formed after fertilization is:
Motile and called ookinete
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