Biology MCQs

Biology

Immunity


Page 2 of 3

#9

The elevation of body temprature above the normal range is called

A)  Pyrexia

B)  Pyro-gens

C)  Arthritis

D)  None of these

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#10

An immuno-biological substance which produces specific protection against a disease is called

A)  Vaccine

B)  Interferons

C)  Toxin

D)  Antibiotic

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#11

Which one of the following suppress the activities of B-cells and T-Cells so they don't over react

A)  T-killer cells

B)  T-Suppressors cells

C)  Macrophages

D)  Cytokinase

Answer:   B
Explanation Photo

Register or Login for comments

Comments:


#12

Which of these is not true of both T-cellls and B-cells

A)  Both are lymphocytes

B)  Both are responsible for immunity

C)  Both pass through the thymus

D)  Both have receptor sites

Answer:   C
Explanation Photo

Register or Login for comments

Comments:


#13

Which of these is specifically responsible for antibody mediated immunity

A)  T-cells

B)  B-cells

C)  Platelets

D)  Interferons

Answer:   B
Explanation Photo

Register or Login for comments

Comments:


#14

Compound formed in an organism for inhibitng growth of another organism is 

A)  Anigen

B)  Antibody

C)  Antibiotic

D)  Anti-allergic

Answer:   B
Explanation Photo

Register or Login for comments

Comments:


#15

Antigen binding site on an antibody is found between

A)  Two heavy chains

B)  Two light chains

C)  One heavy and one light chain

D)  B and C

Answer:   C
Explanation Photo

Register or Login for comments

Comments:


#16

The immunity produced by injecting antibodies against antigen is termed

A)  Active immunity

B)  Passive immunity

C)  Non-specific immunity

D)  Natural Immunity

Answer:   B
Explanation Photo

Register or Login for comments

Comments:



Page 2 of 3