MCQs of Biology - Antigens – Multiple Choice Question

Question 1 of 9

1. Question

Which substance when introduced into the human body produces antibody?

Antigen
Antibody
Histamine
Both b & c

Question 2 of 9

2. Question

An antigen is:

Result of antibody
Residue of antibody
Opposite to an antibody
Stimulus for antibody formation

Question 3 of 9

3. Question

Antigens may be large molecules of:

Proteins
Carbohydrates
Lipoproteins
All of these

Question 4 of 9

4. Question

Antigens are present:

Inside nucleus
On the cell surface
Inside cytoplasm
On nuclear membrane

Question 5 of 9

5. Question

Which of the following act as antigens, but do not induce antibody production:

Haustra
Histones
Haptens
None of these

Question 6 of 9

6. Question

The segment of antigen that are specifically recognized by individual antibody is known as:

Epitopes
Memory regions
Non- determinants
Self- limitation

Question 7 of 9

7. Question

Epitope groups are found on the surface of:

Antigen
Antibody
Both a & b
None of these

Question 8 of 9

8. Question

What is introduced in polio vaccination?

Antibiotics
Antigens
Antibodies
Bacterial agents

Question 9 of 9

9. Question

Immune response to first encounter with an antigen is called:

Memory
Clonal selection
Primary immune response
Secondary immune response

MCQs of Biology – Antigens

Biology - Antigens

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