Tamil Nadu (English Medium) Plus 2 Biology Science Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
Which cell secretes antibody?

(A) Lymphocytes	(B) Monocytes
(C) Eosinophils	(D) Neutrophils

Question-2
What is the name of complex formed at the time of action of T- cells?

(A) HLA	(B) STD antigen complex
(C) HLA antigen complex	(D) MHC antigen complex

Question-3
In the cell mediated immuno response, T- lymphocytes divide and secrete

(A) antigens	(B) plasmogens
(C) collagens	(D) cytokines

Question-4
The protein α-1 antitrypsin is used to treat which of the following disease?

(A) Cancer	(B) Rheumatoid arthritis
(C) Alzhemer's disease	(D) Emphysema

Question-5
Which of the following is STD?

(A) Cancer	(B) Malaria
(C) Pneumonia	(D) Trichooniasis

Question-6
The term 'Vaccine' was introduced by

(A) Jenner	(B) Koch
(C) Pasteur	(D) Jointly by Koch and Pasteur

Question-7
The immune system is made of

(A) humoral system	(B) humoral and cell mediated system
(C) humoral and fibrous system	(D) antigen induced antibodies

Question-8
A person likely to develop tetanus is immunized by administering

(A) dead germs	(B) preformed antibodies
(C) wide spectrum antibiotics	(D) weakened germs

Question-9
In the immune system, interferons are a part of

(A) physiological barriers	(B) cellular barriers
(C) physical barriers	(D) cytokine barriers

Question-10
How many variable segments are present in the basic structure of antibody molecules?

(A) One	(B) Two
(C) Three	(D) Four

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Plus 2 Biology Science

Tamil Nadu (English Medium)

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