Chapter 7: Human Health and Disease MCQs | biology Class 12 CBSE

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Chapter 7: Human Health and Disease MCQs | biology Class 12 CBSE | ByteNotes.in

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Question 1

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Which bacterium is responsible for causing typhoid fever in humans?

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Question 2

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Widal test is used for the diagnosis of which disease?

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Question 3

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Which species of Plasmodium causes the most dangerous (malignant) form of malaria?

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Question 4

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The toxic substance released during the rupture of RBCs in malaria that causes chill and high fever is:

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Question 5

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Amoebiasis in humans is caused by:

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Question 6

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Elephantiasis (filariasis) is caused by which of the following organisms?

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Question 7

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Ringworm in humans is caused by organisms belonging to which group?

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Question 8

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Common cold is caused by which type of pathogen?

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Question 9

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Which of the following is NOT a physiological barrier in innate immunity?

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Question 10

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Proteins secreted by virus-infected cells that protect non-infected cells from viral infection are called:

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Question 11

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An antibody molecule is represented as:

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Question 12

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Which type of antibody is produced during an allergic reaction?

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Question 13

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Which of the following is an auto-immune disease?

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Question 14

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The primary lymphoid organs where maturation of lymphocytes occurs are:

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Question 15

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MALT (Mucosa-Associated Lymphoid Tissue) constitutes approximately what percentage of the total lymphoid tissue in the human body?

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Question 16

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HIV belongs to which group of viruses?

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Question 17

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Which enzyme is used by HIV to replicate its RNA genome into DNA inside the host cell?

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Question 18

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The diagnostic test widely used for AIDS is:

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Question 19

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Which cells are primarily targeted and destroyed by HIV in the human body?

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Question 20

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The property of normal cells that prevents their uncontrolled growth when in contact with other cells is called:

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Chapter 7: Human Health and Disease | MCQs

Which bacterium is responsible for causing typhoid fever in humans?

Widal test is used for the diagnosis of which disease?

Which species of Plasmodium causes the most dangerous (malignant) form of malaria?

The toxic substance released during the rupture of RBCs in malaria that causes chill and high fever is:

Amoebiasis in humans is caused by:

Elephantiasis (filariasis) is caused by which of the following organisms?

Ringworm in humans is caused by organisms belonging to which group?

Common cold is caused by which type of pathogen?

Which of the following is NOT a physiological barrier in innate immunity?

Proteins secreted by virus-infected cells that protect non-infected cells from viral infection are called:

An antibody molecule is represented as:

Which type of antibody is produced during an allergic reaction?

Which of the following is an auto-immune disease?

The primary lymphoid organs where maturation of lymphocytes occurs are:

MALT (Mucosa-Associated Lymphoid Tissue) constitutes approximately what percentage of the total lymphoid tissue in the human body?

HIV belongs to which group of viruses?

Which enzyme is used by HIV to replicate its RNA genome into DNA inside the host cell?

The diagnostic test widely used for AIDS is:

Which cells are primarily targeted and destroyed by HIV in the human body?

The property of normal cells that prevents their uncontrolled growth when in contact with other cells is called:

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