Explore topic-wise MCQs in Life Sciences.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of these is NOT a characteristic feature of adaptive immunity?

A. Immunogenic memory
B. Antigen no-specific
C. Self/ non-self recognition
D. Diversity
Answer» C. Self/ non-self recognition
2.

Which of the following antibody gives a primary immune reaction?

A. IgG
B. IgM
C. IgA
D. IgE
Answer» C. IgA
3.

Which of the following is NOT the characteristics of a good antigen.

A. Large in size
B. Foreignness
C. Highly complex
D. Reproduce only by binary fission
Answer» E.
4.

WHICH_OF_THE_FOLLOWING_ANTIBODY_GIVES_A_PRIMARY_IMMUNE_REACTION??$

A. IgG
B. IgM
C. IgA
D. IgE
Answer» C. IgA
5.

Which of these is NOT a characteristic feature of adaptive immunity?$

A. Immunogenic memory
B. Antigen no-specific
C. Self/ non-self recognition
D. Diversity
Answer» C. Self/ non-self recognition
6.

Which of the following is NOT the characteristics of a good antigen?

A. Large in size
B. Foreignness
C. Highly complex
D. Reproduce only by binary fission
Answer» E.
7.

Name the nerve stimulator which is responsible for the pain of the inflammation.

A. Bradikinins
B. Prostaglandin
C. Histamines
D. Kinins
Answer» E.
8.

Name the first cell which recruited at the place of infection.

A. Nk cells
B. Basophils
C. Nutrophils
D. Macrophages
Answer» D. Macrophages
9.

Name the group of pattern recognition molecules which functions exclusively as a signaling receptor?

A. CRP
B. Toll-like receptor
C. MBL
D. LPS
Answer» C. MBL
10.

Name the cytokines which released in response to virus infection?

A. Interferons
B. Monokines
C. Lymphokines
D. Interleukins
Answer» B. Monokines
11.

Which of the following compounds is NOT found in tears?

A. Lysozyme
B. Lactoferin
C. IgA
D. IgE
Answer» E.
12.

Innate immunity present since birth and it has no memory.

A. True
B. False
Answer» B. False
13.

The ability of an organism to resist infections by the pathogens is called___________

A. Infection
B. Hypersensitivity
C. Immunity
D. Allergy
Answer» D. Allergy