Recent questions tagged zoology

Mitral valve is found between

asked Jan 23, 2017 by suganyadevi.p

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Assertion: Biceps and Triceps are antagonistic muscles
Reason: The biceps flexes the arms and triceps straightens the arm

asked Jan 23, 2017 by suganyadevi.p

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Emphysema is a condition resulting from

asked Jan 23, 2017 by suganyadevi.p

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CO has greater affinity for the haemoglobin as compared to oxygen

asked Jan 23, 2017 by suganyadevi.p

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Exposed part of tooth is called

asked Jan 23, 2017 by suganyadevi.p

1 answer

The given figure represents posterior region of male cockroach. Identify the parts labelled A,B,C and D

asked Jan 23, 2017 by suganyadevi.p

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To which one of the following categories does adipose tissue belong to?

asked Jan 23, 2017 by suganyadevi.p

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Cartilage is formed by

asked Jan 23, 2017 by suganyadevi.p

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Identify the animal (A ) and name the phylum to which it belongs (b)

asked Jan 23, 2017 by suganyadevi.p

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Which one of the following pairs of animals comprises “jawless fishes”?

asked Jan 23, 2017 by suganyadevi.p

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Assertion: Holoblastic cleavage with almost equal sized blastomeres is a characteristic of placental mammals
Reason: Eggs of most mammals, including human beings are of centrolecithal type

asked Jan 23, 2017 by suganyadevi.p

1 answer

The graph below represents the effect of sewage discharge on some important characteristics of river. Select the correct options w.r.t. peaks of A and B

asked Jan 23, 2017 by priyanka.c

1 answer

Which one of the following is a breed of cattle?

asked Jan 23, 2017 by priyanka.c

1 answer

Apis dorsata is

asked Jan 23, 2017 by priyanka.c

1 answer

Figure below depicts the procedure for gene therapy. Pick out the disorder for which this technique has been applied successfully.

asked Jan 23, 2017 by priyanka.c

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Second generation vaccines are prepared by recombinant DNA technology. Which out of the following are examples of such vaccines?

asked Jan 23, 2017 by priyanka.c

1 answer

A doctor while operating on an HIV patient accidently cut himself with a scalpel. Suspecting himself to have to have contracted the virus , which test will he take to rule out virus t confirm his suspicion?

asked Jan 23, 2017 by priyanka.c

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If a plasmid vector is digested with ECoRI at a single site

asked Jan 23, 2017 by priyanka.c

1 answer

Who is called “Father of Genetic Engineering”?

asked Jan 23, 2017 by priyanka.c

1 answer

Plasmid used to construct the first recombinant DNA was isolated from which bacterial species?

asked Jan 23, 2017 by priyanka.c

1 answer

Living organisms used to enrich the nutrient quality of the soil are called

asked Jan 23, 2017 by priyanka.c

1 answer

Bacillus thurengiensis is used to control

asked Jan 22, 2017 by priyanka.c

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Which of the following factor does not cause transmission of HIV infection?

asked Jan 22, 2017 by priyanka.c

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Which of the following is not a lymphoid tissue?

asked Jan 22, 2017 by priyanka.c

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Which of the following is correct?

asked Jan 21, 2017 by priyanka.c

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The diagram represents evolutionary history of vertebrates through geological periods. Identify the geological periods (A,B,C and D) and select the correct option

asked Jan 21, 2017 by priyanka.c

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Darwin’s finches provide excellent evidence in favour of organic evolution. These are related to which of the following evidences?

asked Jan 21, 2017 by priyanka.c

1 answer

The idea of mutation was brought forth by

asked Jan 20, 2017 by priyanka.c

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Copper-T or Loop prevents

asked Jan 20, 2017 by priyanka.c

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25. In oogenesis, a diploid cell produces ____ ovum/ova

asked Jan 20, 2017 by priyanka.c

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The given figure shows the female reproductive system. Which wall of the uterus (A,B or C) sloughs off during menstruation?

asked Jan 20, 2017 by priyanka.c

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The process of delivery of foetus is called

asked Jan 20, 2017 by priyanka.c

2 answers

Assertion: Palmitic acid has 20 carbon atoms including carboxyl carbon
Reason: Arachidonic acid has 16 carbon atoms including carboxyl carbon.

asked Jan 20, 2017 by priyanka.c

1 answer