1 - In blood, the percentage of water is___________?
0.9
2 - In the manufacture of banaspati ghee the gas used is __________?
Hydrogen
3 - Largest moon in our solar system is ________?
Ganymede
4 - Soap is ______?
SaltS
5 - A clouding that develops in the lens of the eye or in its envelope obstructing the passage of light is known as________?
Cataract
6 - A Fahrenheit thermometer indicates a temperature of ‘ 14°F. its corresponding reading on the Celsius scale will be _________?
– 10°C
7 - Cobalt is a material which is ?
Strongly attracted by a magnet
8 - Density of Milk is________?
1.034 g/cm3
9 - Einstein's famous equation which states that mass and energy are interchangeable is?
E = mc^2
10 - Moon light reaches to earth in___________seconds?
1.3 seconds
11 - Most abundant color in Earth is_________?
Blue
12 - Most of the weather phenomena take place in which of the following layers of the atmosphere?
Troposphere
13 - One of the following countries produces maximum energy from atomic reactors?
France (80% from its Nuclear Reactors)
14 - Pollutants that are introduced into the environment by human activity are called as ___________?
Anthropogenic pollutant
15 - Science which deals with the position and movement of heavenly bodies ?
Astrology
16 - The energy value of food is measured in_______?
Calories
17 - The instrument which measures very high temperature is____________?
Pyrometer
18 - The major part of natural gas, petroleum and coal consists of?
Methane
19 - The soul of chemistry is dealing with___________?
Composition and properties of matter
20 - There is no connection of supernova explosion with___________?
Quasars
21 - Which metallic element is liquid at room temperature?
Mercury
22 - Which of the following metal occurs in free state ______________?
Lead
23 - which of the following planets is known as “morning star�
VENUS
24 - Which of the followong spacecrsft enabled man to step on the moon first?
Apollo XI
25 - X-rays were discovered by __________?
Wilhelm Conrad Roentgen
26 - Diamond is an allotropic form of_______?
Carbon
27 - What is the world's warmest Sea?
Red Sea
28 - Which of the following is used in Pencils?
Graphite
29 - Covalent network crystals have_____________?
higher melting point then molecular crystals
30 - Fog that most often forms as warm rain falls into a cold layer of surface air is called ______________?
Evaporation (mixing) fog
31 - In Space, our Body_______?
Loses Weight
32 - The main function of the kidney is ____________?
To remove waste product from the body
33 - The production of rubber tree is better adopted to areas where the climate is_________
Warm and humid
34 - __________ are called the powerhouses of the cell?
Mitochondria
35 - The most densest substance on the Earth is __________.
Osmium
36 - The most splendid and the most magnificent constellation on the sky is?
Orion
37 - Tesla is the unit of_________________________?
Magnetic Field Strength
38 - Through which organ does a fish respire?
Gills
39 - What is the first element in the periodic table?
Hydrogen
40 - A bird that can fly backwards?
Humming Bird
41 - A Little inhalation is done through________?
pipes and cigars
42 - ‘Black holes' refers to_______________?
Collapsing object of high density
43 - Age of the lion is determined through?
Nose Colour
44 - All of the following statements are incorrect except:
Precision and accuracy should go side by side in a scientific work
45 - Animal with the sharpest hearing ability?
Greater wax moth
46 - At what angle above the horizon must the sun be to create a rainbow?
40 degrees
47 - Common food sources of Vitamin A are:___________?
Both A and C
48 - Constellations referred to as zodiac, are__________?
Imaginary regions that encompass the path of the planets
49 - Deficiency of Iodine causes:____________?
Goiter
50 - Density of Water is_________?
997 kg/m³
51 - Diamonds are made up almost entirely of what element?
Carbon
52 - Goitre is associated with___________?
Thyroid gland
53 - Growth is provided by________?
Protein
54 - Guava has the maximum amount of which Vitamin?
vitamin C
55 - Hailey's comet is visible after every_________?
76 years
56 - Mass of Earth is___________?
5.972 × 10 Power 24 kg.
57 - One Quintal is Equal to___________?
100 kg
58 - Orbital period of the planet Mercury around the sun is _____________?
88 days
59 - Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally______________?
metallic substances
60 - Study of current and past landscapes formation is known as____________?
Geo-morphology
61 - The average acceleration caused by gravity per second is____________?
32 feet
62 - The distance b/w Earth and Moon is___________?
3,84,400km
63 - The human brain uses__________ percent of the total oxygen and blood in the body?
20
64 - The Mirror used in the Automobiles are___________?
Convex
65 - The Percentage of Water used for Drinking in the world is?
0.01
66 - The phases of the moon are partially the result of the____________?
 Revolution of the moon around the earth
67 - The Scientist who told “Heat is a form of Energy†was___________?
Joule
68 - The Time taken for sunlight to reach the Earth is___________?
8 mins 20 sec
69 - The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun's energy coming to it?
0.3
70 - The vitamin Folate works together with __________ to produce new red blood cells?
Vitamin B-12
71 - Types of bones in human body are: Long, short, irregular and ____________?
Flat
72 - What causes mumps?
Virus
73 - What is the breathing rate of human being body?
16-20 minutes
74 - What is the date when day and night are equal?
March 20 and September 23
75 - What is the range, in hertz, of the normal human hearing?
20 Hz to 20 kHz
76 - What is the temperature at the center of the Sun?
15 million °C
77 - Where is the uvula located in human body?
Throat
78 - Which animal has no vocal chords ?
Giraffes
79 - Which bone in human body is not directly attached to other bones?
Hyoid
80 - Which of the following cells are Colourless?
White blood cells
81 - Which of the following is a function of Vitamin A in the body?
All of the above
82 - Which of the following is not a Fat-soluble vitamin?
Vitamin B6
83 - Which of the following is not a water soluble vitamin?
Tocopherol
84 - Which on of the following planets orbits around the sun in a clockwise direction?
Venus
85 - Which one of the following is applicable to the planet ‘Venus'?
Brightest
86 - Which one of the following is not a unit of distance?
Foot Candle
87 - A common skin condition that causes skin redness and irritation is known as_________?
Psoriasis
88 - A dolphin perceives its environment by the sense of__________?
Both of these
89 - A glass chimney stops an oil lamp from smoking because:
Both to these
90 - A group of elephants is called___________?
Herd
91 - A loudspeaker changes _________ energy into sound energy.
Electrical
92 - A man can survive without food for at least?
One month
93 - A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ?
3 feet
94 - A term biotype means ___________?
all individuals having same phenotype
95 - A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to __________?
Fall towards the train
96 - A wind which reverses seasonally is known as_____?
Monsoon
97 - “Beaufort Scale†is used to measure____________?
Wind VelocityÂ
98 - “Each electron in an atom must have its own unique set of quantum numbers†is a statement of_______________?
Pauli exclusion principle
99 - “Elephant†large unit of paper measurement equal to 28 by__________
23 inches
100 - According to Einsteins general theory of relativity the universe:________________?
Must be either expanding or contracting
101 - According to many, including the Guinness Book of World Record,________is the world's rarest mineral?
Painite
102 - According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in_________?
10 hours
103 - AIDS virus is______________________
Single-stranded RNA
104 - Air contains volume of carbon dioxide approximately?
0.0003
105 - All forms of energy that we use are ultimately transformed into__________?
Heat Energy
106 - All of the following are electromagnetic radiations except__________?
Sound waves
107 - All of the following substances are crystalline except_____________?
Plastic
108 - An atom is_____________?
smallest particle of an element which can undergo a chemical reaction
109 - An example of an abiotic component __________?
Soil
110 - Approximate age of earth is ________?
4.54 billion years
111 - Approximate age of milky-way is ________?
13.5 billion years
112 - Approximate age of moon is _________?
4.53 billion years
113 - Approximate age of sun is _________?
4.6 billion years
114 - As the temperature of ice rises, the ice melts and its density?
Increases
115 - At what temperature are Celsius and Fahrenheit equal?
-40 degree
116 - B12 deficiency can produce__________?
Insomnia
117 - Barnacles growing on the back of whale is an example for ________________?
commensalism
118 - Basidiospores are considered to be a major source of ___________?
airborne allergens
119 - Biopsy is done on tissues taken from__________?
Living body
120 - Black gold is an oil; Black diamond is_________?
Coal
121 - By which process copper is refined ____________?
Roasting
122 - Candela is the basic unit of_________________?
luminous intensity
123 - Central Color of Rainbow is__________?
Green
124 - Chemical used to kill rats and mice are ?
Rodenticides
125 - Color of the glow produced in the discharge tube:
depends on the gas used in the discharge tube
126 - Cow milk is a rich source of____________?
 vitamin A
127 - Dead red blood corpuscles are stored in____________?
Spleen
128 - Density of Ice is_________?
917kg/m3
129 - Diamond is a very expensive ornament. It is composed of a single element ___________?
Carbon
130 - Digestion of food is completed in the __________?
small intestine
131 - Echo is a ___________ of sound?
Reflection
132 - Electron was discovered by?
J.J Thomson
133 - Entomology Is the Study of___________?
insects
134 - Eugenics is the study of___________________?
Altering human beings by changing their genetic components
135 - Fine organic or inorganic particles suspended in air is called _______________?
aerosol
136 - For being able to see three-dimensional pictures we have to use___________?
A epidiascopeÂ
137 - For water purification, we use?
Chlorine
138 - Frog Heart has how many chambers?
3
139 - German Silver is an alloy of___________?
Cu + Ni
140 - Honey contain glucose and fructose along with some other ingredients, it has greater viscosity due to____________?
irregular shape of the molecules and strong inter-molecular forces
141 - How long does it take for the moon to orbit the earth once?
27.3 days
142 - How many blood vessels can be found in the Umbilical Cord?
Three
143 - How many bones in our body?
206
144 - How many eyes does a worm have?
None
145 - How many hearts an Octopus has?
3
146 - How many layers of Atmosphere?
5
147 - How many moons does Neptune have?
13
148 - How many moons does Saturn have?
62
149 - How many moons does Uranus have?
27
150 - How many numbers of chromosomes in Pea plant?
14
151 - How many pairs of walking legs does a cockroach have?
Three
152 - How many teeth are there in human mouth?
32
153 - If there is no capillarity?
All of above
154 - In BTU system, one BTU is equal to__________?
1055 Joule
155 - In human body there are_________________kinds of bones?
4
156 - In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________?
Galvanization
157 - In the electricity meter the digit to the extreme right is___________?
1/10th of the unit
158 - In which layer of atmosphere does commercial aircrafts usually fly?
Stratosphere
159 - In which part of the eye lies the pigment that decides the colour of the eyes of a person___?
Iris
160 - In which system of units, gas bills are charged?
BTU
161 - Insulin drug was discovered by____________?
Sir Frederick Grant Banting
162 - Liver uses which vitamin for creating new Red Blood cells?
B12
163 - Lunar eclipse occurs on__________?
Full MoonÂ
164 - Magnalium is an alloy of_____________?
Aluminium and Magnesium
165 - Material for rain-proof coats and tents owe their water proof properties to ________?
Surface tension
166 - Maxilla bones are found in___________?
Jaw
167 - Melanoma (skin cancer) is associated with ______________?
ozone depletion
168 - Mercury is also known as_________?
Quick Silver
169 - Most of the ozone in the atmosphere is concentrated in the____________?
Stratosphere
170 - Nearest galaxy to our milky way is ________?
Andromeda
171 - Nitrogen occurs in plant and animals in the form of ___________?
Proteins
172 - Nuclear radiation is emitted by those elements whose:
nuclei are unstable
173 - Oncology is the Study of__________?
Cancer
174 - One Astronomical unit is equal to how much Km in whole numbers?
150 million km
175 - One of the following ways of expressing the concentration of a solution does not depend on temperature. It is__________?
Molality
176 - Orange belongs to the family
Rutaceae
177 - Ozone layer protects the Earth from __________ radiations from the Sun.
ultraviolet
178 - Phobos is the natural satellite of which planet__________ ?
Mars
179 - Rate of evaporation of petrol is greater than that of water at room temperature because:
petrol molecules do not have any hydrogen bond
180 - Second ionization energy:
is always greater than first ionization energy
181 - Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy?
radio, infrared, visible, ultraviolet, x-ray, gamma ray
182 - Siemens is the unit of__________________?
Electrical Conductance
183 - Sound cannot travel through __________
Vaccum
184 - Steradian is the unit of_______________?
Solid angle
185 - Stripes on each side of “Grévy's Zebra†is about_________?
80+
186 - Summer solstice means__________?
longest dayÂ
187 - Sun is divided into ______ main layers.
3
188 - Sun is moving around the centre of the galaxy at a velocity of _______ km/s?
220
189 - Sun revolves around milky way in about _____ million years.
230
190 - Sunlight is a Great Source of ____________?
vitamin D
191 - The amount of energy in wheat is__________?
348 K Calories/100 gram
192 - The chemical name of Laughing gas is___________?
Nitrous oxide
193 - The common refrigerant used in domestic Refrigerator is_____________?
Freon/Ammonia
194 - The density of Air is_____________?
1.225 kg/m3
195 - The distance of mercury from sun is__________?
57.9 million km
196 - The earth's atmosphere is divided into layers based on the vertical profile of __________?
Air temperature
197 - The energy stored in a dam is___________?
Potential energy
198 - The gases which are used by drivers as an artificial atmosphere are helium and_____________?
OxygenÂ
199 - The half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to 5 mg?
8 days
200 - The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called____________?
Metamorphic rocks
201 - The horizontal rows of the periodic table are called ______?
Periods
202 - The human blood is divided into__________ groups?
Four groups
203 - The increasing vapor pressure caused by heating a liquid is due to___________?
increasing kinetic energy of molecules
204 - The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere ___________?
Radiosonde
205 - The large plates of solar pannels are painted?
Black
206 - The muscles, tissues and blood all are made up of____________?
Proteins
207 - The number of electrons of a neutral atom is automatically known if one knows the?
Atomic number
208 - The only living cells in the body without blood supply is___________?
Cornea
209 - The outermost layer of skin is the__________?
epidermis
210 - The pancreas secrets___________?
Insulin
211 - The point that lies directly above the source of an earthquake is known as _______________ ?
Epicenter
212 - The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ___________?
Aphelion
213 - The rocks formed out of layers of sediment bonded together are known as _______________?
Sedimentary rocks
214 - The second most abundant metal found in the earth's crust is_____________?
Iron
215 - The setting sun often looks oval in the shape because of__________?
Refraction of rays of sun passing through the atmosphere
216 - The species that flower are called ______________?
Angiosperms
217 - The speed of light with the rise in the temperature of the medium____________?
Remain the same
218 - The speed of sound in air at sea level is approximately____________?
340 meters per second
219 - The Stevenson screen contains all of these EXCEPT:
Anemometer
220 - The strongest part(s) of a magnet is/are _________?
North and south pole
221 - The study of cancer is called_____________?
Oncology
222 - The study Of GLANDS is called?
Endocrinology
223 - The Sun is at an average distance of about________ million kilometers away from Earth?
150 million
224 - The sun is containing _______ % mass of the solar system?
0.9986
225 - The temperature at which water boils depends mainly on ____________?
Air pressure
226 - The Temperature of the surface of Sun is_______?
5,778 Kelvin
227 - There are three types of plate boundaries i.e Divergent, Convergent and____________
Transform
228 - There are__________ kinds of Joints in human body?
4
229 - Trypsin is an enzyme which digests protein produced by_____________?
Stomach
230 - Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?
1.5
231 - Units of electricity consumed by 2500 watt air-conditioner in one hour are_________?
2.5 units
232 - UPS is now widely use in households. What does UPS stands for ?
Uninterruptible Power Supply
233 - Vitamin B is found in__________?
Seeds
234 - Vitamin C deficiency leads to:____________?
Scurvy
235 - Vitamin C is found in_________?
Fruits and Vegetables
236 - Water is a highly effective coolant for a car engine because _________?
Water has very high specific heat capacity
237 - Water vapour turns into clouds in the atmosphere when:
Dew point is reached
238 - Weather describe the condition of ______ at any one time.
The atmosphere
239 - What are the three basic units of measurement for the metric system?
Metre, litre and gramme
240 - What do you understand by disease “Insomnia�
Inability to sleep
241 - What has no charge, and is one of the fundamental particles making up an atom's nucleus?
Neutron
242 - What is amoxicillin?
An antibiotic
243 - What is the main component of bones and teeth?
Calcium phosphate
244 - What is the mass of the Sun?
1.98×10 Power 30 Kg
245 - What is the symbol of Gold?
Au
246 - What is used in making of alloys?
Chromium
247 - What is/are the basic purpose(s) of dams?
All of the above
248 - what kind of soil is treated with gypsum to make it suitable for cropping______?
Alkaline
249 - What sub-class of neutron star is known for its extremely high magnetic field?
Magnetar
250 - When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?
Visible
251 - When a warm air is lifted off the surface in temperature depression it is called ________?
An occlusion
252 - When our sun reaches the end of its red giant phase, it will turn into a___________?
White Dwarf
253 - Where do most of Asteroids lie?
In asteroid belt between the orbits of Mars and Jupiter
254 - Which among the following is responsible for producing color of human skin ___?
Melanin
255 - Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth's surface?
Troposphere, Stratosphere, Mesosphere, Ionosphere
256 - Which are the largest of the white blood cells?
monocytes
257 - Which are the only two elements on the periodic table that are liquid at room temperature?
Mercury and Bromine
258 - Which blood cells are called ‘Soldiers' of the body?
White Blood Cells
259 - Which breed of dog has a black tongue?
Chow Chow
260 - Which from the following is NOT a conductor?
All are conductors
261 - Which from the following is true for “Sound�
Sound cannot travel through a vacuum
262 - Which gas was discovered on the sun about 151 years ago during total solar eclipse?
Helium
263 - Which is the hottest planet in our Solar system?
Venus
264 - Which lenses are used by people having short-sightedness?
Concave
265 - Which of the following animals does not have nervous system?
Sponges
266 - Which of the following branch of Physics deals with the internal structure of earth?
Geophysics
267 - Which of the following disease is spread by Fleas?
Typhus
268 - Which of the following explains the reason why there is no total eclipse of the sun?
Area of the sun covered by the moon
269 - Which of the following female mosquito is the cause of Dengue fever?
Aedes Aegypteis
270 - Which of the following has the highest energy?
gamma rays
271 - Which of the following has the largest wavelength?
infrared light
272 - Which of the following is a substance?
Graphite
273 - Which of the following is caused by a deficiency of iron in the diet?
Anaemia
274 - Which of the following vitamins is synthesized in the body by intestinal bacteria_______?
 Vitamins K
275 - Which of the following vitamins promote healthy functioning of eyes in human beings?
Vitamin A
276 - which of these plants open its mouth when insect sit on its lid?
Pitcher plant
277 - Which one is Natural Satellite?
Moon
278 - which one is the most common disease?
Dental
279 - Which one is the world's largest mangrove forest(s)?
Sundarbans Forest
280 - Which one of the following can be synthesized by Liver _______?
Vitamin K
281 - Which one of the following sets of color combinations is added in color vision in TV'?
Red, green and blue
282 - Which Planet has purple rocks according to NASA ?
Mars
283 - Which planet is much brighter in our solar system?
Venus
284 - Which rays are trapped in our galaxy by magnetic waves?
Cosmic rays
285 - Which stone floats on water?
Pumice stone
286 - Which term describes the emission of light by a living organism?
Bioluminescence
287 - Which Vitamin gets destroyed on heating?
C
288 - Who came up with three laws of motion?
Issac NewtonÂ
289 - Who developed the telegraph code?
Samuel Morse
290 - Who invented “Aspirin†in 1897?
Felix Hoffmann
291 - Who invented bifocal eyeglasses?
Benjamin Franklin
292 - Who invented Logarithm Tables?
John Napier
293 - Who invented the first battery?
Alessandro voltaÂ
294 - Who invented the safety pin?
Walter Hunt
295 - Who is considered the “father of psychoanalysis?
Sigmund Frend
296 - Wind always blows from area of ________?
High pressure to low pressure
297 - Winter Solstice means____________?
longest night
298 - Wood is the main raw material for the manufacture of ____________?
Paper
299 - Year is longest on:___________?
Jupiter
300 - 1 nanometer = ?
10^-9 meter
301 - 2017 Nobel Prize Currently Awarded in Physics is for_________________?
First Observation of Gravitational Waves
302 - A camera uses a __________ to form an image.
convex lens
303 - A person of which of the following blood groups is called a universal donor?
O
304 - About 50% of the Earth's crust, including the waters on the Earth and atmosphere, is?
Oxygen
305 - Acid rain is mainly caused by emissions of __________ in the atmosphere?
Sulfur Dioxide and Nitrogen Oxide
306 - Addison's disease is caused by the deficiency of____________?
Adrenocorticotrophic Harmone
307 - An area of microbiology that is concerned with the occurence of disease in human population is?
Epidemiology
308 - Bamboo is a__________?
Grass
309 - Battery was invented by__________?
Alessandro Volta
310 - Bronze is an alloy of ____________?
Copper and Tin
311 - Bronze medal is made up of metals ?
copper, tin
312 - Carrot is good source of Vitamin _______?
Vitamin A
313 - Chemical name of vinegar is _____________?
Dilute acetic acid
314 - Clocks, which moves with the velocities comparable with the velocity of light, run ?
with zero velocity
315 - CNG stands for?
Compressed Natural Gas
316 - Copper can be converted into gold by ?
Artificial radioactivity
317 - Defeciency of following vitamin decreases hemoglobin production ?
Pyridoxine
318 - Deficiency of __________ causes loss of appetite and poor growth?
zinc
319 - Deficiency of vitamin B1 is causes__________?
Beriberi
320 - Detergents dissolved in water help in cleaning clothes by_________?
Reducing the surface tension of water
321 - Diesel engine was discovered by___________?
Rudolf Diesel
322 - Dry ice is ___________?
Solid Carbon dioxide
323 - Earth is divided into following three layers?
Crust, Mantel, Core
324 - For proper formation of teeth, __________ is essential?
fluorine
325 - Geiger-Muller counter is used to detect__________?
Protons
326 - Gilgiti The longest bone in human body is___________?
Femur
327 - Glucose syrup is made from__________?
maize
328 - Hepatitis is a disease of which of the following organ?
Liver
329 - HIV virus causes___________?
AIDS
330 - How many bones are there in a newly born infant?
300
331 - How many bones are there in an adult human being?
206
332 - How many layers does the earth have?
3
333 - Humming bird belongs to a category called ?
Exotherm
334 - Hygrometer is used for measuring the ____________?
Humidity of air
335 - In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ?
Fusion nuclear reaction
336 - In Fishes excretory Product is__________?
Ammonia
337 - In general, wind speed of 10 –13 kph caused_______?
minor or no damage
338 - In night, when photosynthesis is stopped, plants__________?
give off Carbon Dioxide
339 - Instrument used for measuring very high temperature is __________?
Pyrometer
340 - International date line passes through which strait?
Bering Strait
341 - It is a secondary plant nutrient?
Sulphur
342 - It is impossible for a type of O+ baby to have a type of____________mother:
AB-
343 - It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the_______?
pitch
344 - Lactometer is used for__________?
 Milk
345 - Materials for rain-proof coats and tents owe their water proof properties to________?
Surface tension
346 - Max Planck received the noble prize in Physics in 1918 for his discovery of ?
energy quanta
347 - Meteorology is the study of?
Atmosphere
348 - Most drugs are excreted through_____________?
Kidney
349 - One of the countries through which equator passes is___________?
Kenya
350 - Parsec is a unit of ___________?
Distance
351 - Pathology is the study of____________?
Disease
352 - Radioactive isotope of Uranium used in Nuclear Bomb is ?
92 U 235
353 - Red blood corpuscles are formed in the____________?
Bone marrow
354 - Reflex actions in head region are under the control of___________?
Brain
355 - Scalding with steam is more severe than scalding by boiling water because_______?
Steam contains more energy than boiling water
356 - Segmented Worms take breath through:_________?
Moist Skin
357 - Short-sight defect could be corrected by a _____________ lens?
concave lens
358 - Sound waves are _________ waves.
Longitudinal
359 - Telephone was invented by__________?
Alexander Graham Bell
360 - Television signals are converted into light signals by___________?
Photo diode
361 - The absorption of ink by blotting paper involves__________?
Capillary action phenomenon
362 - The average speed of a moving object during a given interval of time is always:
the distance covered during the time interval divided by the time interval
363 - The Carbon Dioxide in the atmosphere, by volume, is_______?
0.00039
364 - The chemical name of “Acid†(Tezaab) is___________?
Sulfuric acid
365 - The cracking sound heard when dry hair is combed with a hard rubber comb is due to_________?
Small electric sparks
366 - The device used to convert Alternate Current into Direct Current is called?
Rectifier
367 - The fourth state of matter is?
Plasma
368 - The function of hemoglobin is____________?
Transportation of oxygen
369 - The gas, commonly known as “laughing gasâ€, is:
Nitrous Oxide
370 - The good sources of iodine are_______?
sea foods
371 - The good sources of Vitamin-A are?
green leafy vegetables
372 - The good sources of Vitamin-B Complex are?
seeds
373 - The good sources of Vitamin-C are________?
fresh vegetables and fruits
374 - The inner most part of the earth is__________?
Core
375 - The instrument used to measure wind speed is?
Anemometer
376 - The largest part of the human brain is ___________?
Cerebrum
377 - The lifespan of White Blood Cells is __________ day(s)?
5 – 21 days
378 - The main constituent of hemoglobin is___________?
Iron
379 - The main function of kidney is____________?
to remove waste from blood
380 - The most brightest planet amongst the eight planets?
Venus
381 - The natural fats and oils are composed of_________?
Carbon, Hydrogen and OxygenCarbon,
382 - The number of spark plugs needed in a diesel engine is__________?
0
383 - The ozone layer is at height of________kilometers from the surface of the Earth?
20 to 30
384 - The principal constituent of the atmosphere of the Earth is?
Nitrogen
385 - The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ?
Ultrasonic
386 - The repetition of property after a certain interval called ___________?
periodicity of property
387 - The science which deals with study of manners and customs of people is ?
Ethnology
388 - The severity of 2005 earthquake in Pakistan on Richter scale was ?
7.6
389 - The Shortest (smallest) bone in human body is___________?
Stapes
390 - The SI unit of electric current is?
Ampere
391 - The SI unit of Heat is________?
Joule
392 - The source of oxygen in photosynthesis is :
water
393 - The three elements needed for healthy growth of plants are __________?
N, P, K
394 - The unit to measure the quantity of Ozone in atmosphere is?
Dobson
395 - Tibia is a bone found in the ____________?
Leg
396 - Total volume of blood in a normal adult human being is
5-6 liters
397 - Vacuum tubes have been replaced by__________?
Transistors
398 - Vertebral Column in human beings consists of how many vertebrae?
33
399 - Water covers __________ of the Earth's surface?
0.71
400 - What is Dry Ice?
Solid Carbon Dioxide
401 - What is the body temperature of a normal man?
37.0 °C
402 - What is the weight of the average human brain?
1.2 to 1.4 Kg
403 - When white light is passed through a prism, it splits into __________ colours.
7
404 - Which gland in the human body is called the master gland?
Pituitary
405 - Which human hormone is called love hormone?
Oxytocin
406 - Which is the largest gland in the human body?
Liver
407 - Which is the largest organ in the human body?
Skin
408 - Which liquid is used in an aneroid barometer?
None
409 - Which of the following cannot be stored in glass bottle?
HF
410 - Which of the following glands secrete tears?
Lachrymal
411 - Which of the following have maximum calorific value?
Fats
412 - Which of the following helps in clotting of blood?
Vitamin K
413 - Which of the following is most elastic ?
Steel
414 - Which of the following is not an enzyme?
Secretin
415 - Which of the following layers make radio transmission possible?
Ionosphere
416 - Which of the following mixture of gases is required in gas welding?
Acetylene and oxygen
417 - Who discovered the Gamma Rays?
Paul Villard
418 - who invented bulb?
Edison
419 - Who is considered the founder of meteorology?
Aristotle
420 - Wind energy is the __________ energy.
Kinetic
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