Variety of Life topic based MCQs preparation test for all competitive exam. Variety of Life Chapter# 5, topic based MCQs that are mostly asked in competitive exam related to Biology. Examtry team design a series of MCQs based tests that effectively and efficiently help a student or job seeker to prepare their exam effectively and efficiently.
Examtry team design more than 60 MCQs and try their best to cover the whole topic Variety of Life . These MCQs based test really helpful in all competitive exams as well as institutional exams. Anyone who wants to pass job test comprising one paper or MCQs based test come on examtry.com and get prepared himself.
MCQs under the topic of Variety of Life covers all tests conducted by FPSC, NTS, KPSC, PPSC, SPSC, BPSC, OTS, UTS, UPS, PTS, CTS, ATS, ETEA or any other institution.
1 - Which of the following category is most general with its members lest resembling with each other than the other categries:
Order
2 - Solanum tuberosum is a scientific name of:
Potato
3 - Allium cepa is the scientific name of :
Amaltas
4 - Those organisms which can prepare their own food from simple inorganic material and can store energy are called
Autotrophs
5 - Which of the Euglenas (a Protoctista) character resembles that of animals:
Both a and b
6 - The word which E-Chatton suggested for bacteria and blue green algae was:
Pro-cariotique
7 - Organisms of which of the following kingdom have absorptive mode of nutrition:
Fungi
8 - Which of the following organisms have Chitin as a major structural component of their cell wall:
Fungi
9 - Five kingdom classification was proposed by :
Robert Whittaker
10 - Amoeba belongs to which kingdom:
Protista
11 - Kingdom Protoctista includes:
Fungi
12 - Other name for Kingdom monera is:
Prokaryotae
13 - The word virus is derived from Latin word venome meaning
Poisonous Fluid
14 - DNA or RNA of viruses is enclosed in ______ coat:
Protein
15 - Vaccine Was discovered by :
Edward Jennar
16 - The name Bacteriophage was coined by:
D Herelle
17 - The size of smallest virus is:
20 nm
18 - The size of poxvirus is:
250 nm
19 - Viruses are ______ smaller than bacteria
10 - 1000 times
20 - Which of the statement about viruses is incorrect :
They can synthesize their nucleic acid
21 - Protein subunits of capsid is called the capsomeres is a characteristic of each virus. Their number in Herpes virus is:
162
22 - Protein coat the capsid of adenovirus is :
Surrounding genome
23 - The agent of controversial nature causing mad cow infection is:
Prion
24 - A virion is :
Virus
25 - An isolated virus is not considered living since it:
Can not metabolize
26 - Bacteriopahage that infect E. coli are called:
T type
27 - Attachment of the bacteriophage with the receptor site on the bacterial cell wall involves:
Week chemical unior between them
28 - In life cycle of bacteriophage which step occur after attachment of prophage with the receptor site of the bacterial cell wall:
Penetration
29 - Which of the following is incorrect for the lysogenic cycle in life cycle of bacteriophage:
Lysogenic bacteria may get infected by the related phage.
30 - In lysogenic cycle the process of spearation of phage DNA from the hosts chromosome and initiation of lytic cycle is called:
Induction
31 - In the lytic cycle of bacteriophage the host DNA is:
Digested into its nucleotides
32 - In the Lysogenic cycle the DNA of the bacteriophage:
Joins the bacterial chromosomes.
33 - Temperate phage may exist as :
Prophage
34 - Tobacco mosaic virus is :
Rod Shaped
35 - Which of the following is an RNA virus:
Influenza virus
36 - An enzyme which can convert single stranded RNA into double stranded viral DNA is called:
Reverse Transcriptase
37 - Which of the following virus has special affiliations with the tumor production:
Retrovirus
38 - Which of the following is the smallest known virus:
Polio virus
39 - Complex symptoms like severe pneumonia vascular tumor sudden weight loss swollen lymph nodes and immune deficiency are features of:
AIDS
40 - Which of the following statement about AIDS is incorrect:
An infected mother cannot pass the virus to her baby.
41 - Mode of transmission of hepatitis A is :
Faeco-oral
42 - Which one of the following specially result in chronic liver disease leading to hepatic failure:
HCV
43 - For which of the following no preventive vaccine is available
HCV
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