Explore topic-wise MCQs in Biology.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following antibodies shows Opsonisation?

A. IgG
B. IgE
C. IgD
D. IgA
Answer» B. IgE
2.

Which of the following is not the function of an antibody?

A. Lysis
B. Neutralisation
C. Assimilation
D. Precipitation
Answer» D. Precipitation
3.

Which of the following statements is not correct regarding IgM antibody?

A. Responsible for the initial activation of B-cells
B. It is an effective agglutinator of antigen
C. It makes up 7-10% of our total antibodies
D. It is the last antibody to be released during the primary response
Answer» E.
4.

Which of the following is the largest antibody?

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

Which of the following set of antibodies are responsible for providing Natural Passive Immunity to the foetus?

A. IgD and IgE
B. IgM and IgA
C. IgA and IgE
D. IgG and IgA
Answer» E.
6.

Antigenic determinants are ___________

A. Large and complex molecules
B. Proteins or carbohydrates
C. Specific products of pathogen
D. Recognisable sites over antigens
Answer» E.
7.

An antibody is represented by which of the following formula?

A. H2L2
B. C1C2
C. A1A2
D. H1L2
Answer» B. C1C2
8.

Number of antibodies produced per day during an infection can be _______

A. 2 trillion
B. 20 trillion
C. 200 trillion
D. 2000 trillion
Answer» C. 200 trillion
9.

which of the following immunities is also called as Antibody-Mediated Immunity?

A. Acquired Immunity
B. Cell-Mediated Immunity
C. Humoral Immunity
D. Innate Immunity
Answer» D. Innate Immunity
10.

What is the full form of AMI?

A. Antibody-Mediated Immunity
B. Antigen Mediated Immunity
C. Automated Immunity
D. Acquired Mediated Immunity
Answer» B. Antigen Mediated Immunity