Immunology Book Back Practice Test

12th Standard Zoology — Immunology: Book Back Online Practice Test

Pick how many questions you want and set a time limit, then start. You'll get your score at the end with the correct answer and an explanation for every question. Free, in Tamil and English — 14 questions available.

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Colostrum provides

A.Naturally acquired active immunity B.Naturally acquired passive immunity C.Artificially acquired active immunity D.Artificially acquired passive immunity

Paratope is an

A.Antibody binding site on variable regions B.Antibody binding site on heavy regions C.Antigen binding site on variable regions D.Antigen binding site on heavy regions

Allergy involves

A.IgE B.IgG C.IgA D.IgM

Anaphylactic shock is due to

A.Allergic reaction B.Secretion of toxins C.Secretion of histamines D.All the above

Spread of cancerous cells to distant sites is termed as

A.Metastasis B.Oncogenes C.Proto-oncogenes D.Malignant neoplasm

AIDS virus has

A.Single stranded RNA B.Double stranded RNA C.Single stranded DNA D.Double stranded DNA

All are peripheral lymphoid organs except

A.Lymph nodes B.Spleen C.Mucosa associated lymphoid tissue D.Thymus

Which is a macrophage?

A.Monocyte B.Erythrocyte C.Thrombocyte D.Lymphocyte

True about interferon is that

A.It is synthetic antiviral agent B.It inhibits viral replication in cells C.It is specific for a particular virus D.It causes infection

Q10

Cell mediated immunity is carried out by______________ while humoral immunity is mainly carried out by

A.B cells/T cells B.Epitopes/antigens C.T cells/B cells D.antibodies/antigens

Q11

B Cells are activated by

A.Complement B.Antibody C.Interferon D.Antigen

Q12

In agglutination and precipitation reactions, the antigen is a ______________ and ____________ respectively

A.Whole cell/soluble molecule B.Soluble molecule/whole cell C.Bacterium/virus D.Protein/Antibody

Q13

B cells that produce and release large amounts of antibody are called

A.Memory cells B.Basophils C.Plasma cells D.killer cells

Q14

Raja is injured and got swelling. The swelling is due to the infection of tissue is an example of

A.Mechanical barrier B.Physiological barrier C.Phagocytosis D.Inflammation

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About this Immunology test

This free online practice test covers Immunology from the 12th Standard Zoology (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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