Biology and Human Welfare (KVPY Stream-SA (Class 11) Biology): Questions 8 - 12 of 12

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Question number: 8

» Biology and Human Welfare » Health and Disease » Basic Concepts of Immunology-Vaccines

Appeared in Year: 2015

MCQ▾

Question

which one of the following cell types is a part of innate immunity?

Choices

Choice (4) Response

a.

T lymphocytes

b.

B cells

c.

Liver cells

d.

Skin epithelial cells

Question number: 9

» Biology and Human Welfare » Health and Disease » Pathogens

Appeared in Year: 2013

MCQ▾

Question

A pathogen which cannot be cultured in an artificial medium is:

Choices

Choice (4) Response

a.

virus

b.

bacterium

c.

fungus

d.

protozoan

Question number: 10

» Biology and Human Welfare » Health and Disease

Appeared in Year: 2015

MCQ▾

Question

Deficiency of which one of the following vitamins can cause impaired blood clotting.

Choices

Choice (4) Response

a.

Vitamin C

b.

Vitamin B

c.

Vitamin K

d.

Vitamin D

Question number: 11

» Biology and Human Welfare » Microbes in Human Welfare

Appeared in Year: 2009

MCQ▾

Question

In warmer weather, curds from milk forms faster because:

Choices

Choice (4) Response

a.

it is easier to separate protein from water

b.

lactogen is better dissolved

c.

bacteria diffuse better in warmer milk

d.

the rate of bacterial multiplication increases

Question number: 12

» Biology and Human Welfare » Health and Disease » Basic Concepts of Immunology-Vaccines

Appeared in Year: 2014

MCQ▾

Question

A person was saved from poisonous snakebite by antivenom injection. Which of the following immunity explains this form of protection?

Choices

Choice (4) Response

a.

Artificially acquired passive immunity

b.

Naturally acquired active immunity

c.

Artificially acquired active immunity

d.

Naturally acquired passive immunity

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