Immune system MCQs with Answers

Immune system MCQs

Hello students, our next topic for the MCQ is ‘Immune system’. The defence mechanism that protects organism from foreign organisms is a Immune system. This is the ability of an organism to fight against pathogen. There are two types of immunity are innate immunity and Acquired immunity. Innate immunity is present at the time of birth and acquired immunity is pathogen specific type.

The collection of MCQ on this topic will give you more information.

MCQ.1): A biological structure and process in an organism that protects the organism against disease by identifying and killing pathogen or tumor cells is called as ………………………………………………………………………..

a) Circulatory system

b) Haemolysis

c) Immune system

d) Biofertilizer system

MCQ.2): Which of the following part of the body is included in the immune system?

a) White blood cells

b) Phagocytes

c) Lymphocytes

d) All of them

MCQ. 3): The bone marrow and thymus are the …………………….………………………………………………… organs.

a) Primary lymphoid organs

b) Secondary lymphoid organs

c) Tertiary lymphoid organs

d) Quaternary lymphoid organs

MCQ.4): The mucosal associated lymph tissue, Gut associated lymph tissue, spleen and lymph nodes are organs of ……………………………………………………………………………….

a) Quaternary lymphoid organs

b) Tertiary lymphoid organs

c) Primary lymphoid organs

d) Secondary lymphoid organs

MCQ.5): ………………………………………………………………… is branch of biology that deals with the study of protection against foreign macromolecules or invading organism and bodies responses to them.

a) Immunology

b) Parasitology

c) Zoology

d) All of them

MCQ.6): The molecules and cells of the immune system that gives collective and coordinated response to the foreign substances or pathogens is known as ……………………………………………………………………….

a) Immunology

b) Immune system

c) Immunity

d) Immune response

MCQ.7): ………………………..……..…………………………….. Is a first line of immune response and is also called as non-adaptive immunity.

a) Innate immunity

b) Acquired immunity

c) T lymph immunity

d) B lymph immunity

MCQ.8): The acquired immunity is also known for ………………………………………………………………………….

a) Non- adaptive immunity

b) Birth immunity

c) First immunity

d) Adaptive immunity

MCQ.9): The anatomic barriers in innate type of immune system are ………………………………………………………….…………….

a) Skin

b) Mucous membranes

c) Both of above

d) None of above

MCQ.10): The bilobed organ that is present on the top of the heart is ………………………………………………………………………….

a) Collar bone

b) Thymus

c) Trachea

d) Pharynx

 

Answer

1) c) Immune system

2) d) All of them

3) a) Primary lymphoid organs

4) d) Secondary lymphoid organs

5) a) Immunology

6) d) Immune response

7) a) Innate immunity

8) d) Adaptive immunity

9) c) Both of above

10) b) Thymus


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