Biology and Human Welfare-Health and Disease (NEET Biology): Questions 19 - 24 of 32

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Question number: 19

» Biology and Human Welfare » Health and Disease » Cancer

MCQ▾

Question

Chemicals, which can induce cancer are called

Choices

Choice (4) Response

a.

Mutagenic agents and produce benign tumour.

b.

Mutagenic agents and do not produce malignant tumour.

c.

Carcinogens and produce non-malignant tumour.

d.

Carcinogens and produce malignant tumour.

Question number: 20

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

MCQ▾

Question

Recognition and digestion by the phagocytes due to the coated surface of antigens by the antibodies is known as

Choices

Choice (4) Response

a.

T-cells immunization reaction

b.

B-cells immunization reaction

c.

Opsonization

d.

Immunization

Question number: 21

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

MCQ▾

Question

Which cell of immune system cause pore formation at the surface of the plasma membrane?

Choices

Choice (4) Response

a.

B-cell

b.

Suppressor T-cell

c.

Helper T-cell

d.

Killer T-cell

Question number: 22

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

MCQ▾

Question

T- cells are lymphocytes which produce the cellular immunity. These cells are developed from

Choices

Choice (4) Response

a.

Thymus

b.

Spleen

c.

Liver

d.

Endothelium of blood vessels

Question number: 23

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

MCQ▾

Question

Which one of the following pairs of disease can spread through blood transfusion?

Choices

Choice (4) Response

a.

Hepatitis and AIDS

b.

Cholera and hepatitis

c.

Hay fever and AIDS

d.

Diabetes mellitus and malaria

Question number: 24

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

MCQ▾

Question

Immune activities (defence mechanism) for different diseases is known as

Choices

Choice (4) Response

a.

Immune action

b.

First line of defence

c.

Immune reaction

d.

Immunity

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