MCQs Of Zoology Immunology Subject For BG 6th Semester Students
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MCQs Of Zoology Immunology Subject For BG 6th Semester Students
Qno1:- What are epitopes.
Ans:- Specific sites on antigen that are recognised by antibodies and are also called as antigenic determinants
Qno2:- In an antibody heavy chains and light chains are joined by .
Ans:- Di-sulphide bond
Qno3:- In antibody the antigen binding site is called.
Ans:- Paratope
Qno4:- Antibody is made up of.
Ans:- 2 fab fragments and 2 FC fragments
Qno5:- Full form of FAB.
Ans:- Fragment antigen binding
Qno6:- In antibody FC region is involved in?
1 Complement activation
2 Cell surface receptor binding
3 Determining diffusibility of antigen molecule
4 All of the above (Ans)
Qno7:- In human chromosomes MHC genes are located at.
Ans:- Chromosome 6
Qno8:- In humans MHC is also known as
Ans:- HLA Complex.
Qno9:- What are Cytokines.
Ans:- Low molecular weight regulatory proteins secreted by WBc’s
Qno10:- Antibody structurally consist of
Ans:- 2heavy chains and 2 light chains
Qno11:- Antibody molecule has.
Ans :- Y shaped structure
Qno12:- Immunoglobulins are how many classes.
Ans:- 5
Qno13:- Which immunoglobulin has pentamerous structure.
Ans:- Igm
Qno14:- Which immunoglobulin is the most abundant.
Ans:- IgG
Qno15:- What are adjuvant.
Ans:- Adjuvant are the substances that enhance the immune reaction to an antigen
Qno16:- Antibodies are also called as.
Ans:- Immunoglobulins
Qno17:- An antibody the antigen binding site is found in
Ans:- Variable region of both heavy and light chain.
Qno18:- What is avidity.
Ans:- Strength of binding antigen + antibody
Qno19:- In our immune system how many types of hypersensitivity reaction are present.
Ans:- 4
Qno20:- In hypersensitivity the commonest type is.
Ans:- Type I
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