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AIIMS 2019 Biology in Human Welfare Revision Quiz

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Question 1

Direction: Each of these questions contains two statements. Assertion (A) and Reason (R). Each of these questions also has four alternative choices, only one of which is the correct answer. You have to select one of the codes (a), (b), (c) and (d) given below.

Assertion (A): In alcoholic drink, the alcohol is converted into glucose in liver.
Reason (R): Liver cells are able to produce glucose from alcohol by back fermentation.

Question 2

Direction: In each of the following questions statement of Assertion is given followed by corresponding statement of Reason. Of the statements, mark the correct answer as

Assertion (A) IgM is a type of immunoglobulins, which cannot cross the placenta.
Reason (R) IgM is a pentamer immunoglobulin joined by J-chain.

Question 3

Direction: In each of the following questions statement of Assertion is given followed by corresponding statement of Reason. Of the statements, mark the correct answer as

Assertion (A) Penicillin is obtained from Penicillium griseofulvum.
Reason (R) Terramycin is obtained from Staphylococcus griesus.

Question 4

Which one as used/regarded as biofertiliser?

Question 5

In warmer weather, curds from milk forms faster because,

Question 6

The ploidy of bread wheat is

Question 7

Which one of the following is essential for photolysis of water?

Question 8

A condition of lose of memory occurring due to alcoholism is called

Question 9

The emergence of technology for biogas production was developed in India mainly due to the efforts of which of the following organization:

Question 10

Gelatin, an important raw material for preparation of photographic emulsion is a by product of

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Jun 19NEET & AIIMS