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
Globulins contained in human blood plasma are primarily involved in

(A) defence mechanisms of body	(B) osmotic balance of body fluids
(C) oxygen transport in the blood	(D) clotting of blood

Question-2
A person likely to develop tetanus is immunized by administering

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

Question-3
Which of the following is released to humoral immunity?

(A) T- lymphocyte	(B) B- lmphocyte
(C) I- lymphocyte	(D) P- lymphocyte

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
The term 'Vaccine' was introduced by

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

Question-6
The full form of SCID is

(A) Secondary Communicable Internal Disease	(B) Secondary Community Infectious Disease
(C) Severe Combined Immuno Deficiency	(D) Severe Communicable Infectious Disease

Question-7
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-8
The letter T in T- lymphocyte refers to

(A) Thyroid	(B) Thalamus
(C) Tonsil	(D) Thymus

Question-9
Amniocentesis detects

(A) deformity in brain	(B) deformity in heart
(C) hereditary disease	(D) All of these

Question-10
In the immune system, interferons are a part of

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

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Plus 2 Biology Science

Tamil Nadu (English Medium)

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