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
Lactation in sterile cow is induced by

(A) folic acid	(B) oxytocin
(C) stilbesterol	(D) gonadotropin

Question-2
Zebu cattle is ______________

(A) sheep	(B) Indian bull
(C) Indian buffalo	(D) Water buffalo

Question-3
Which of the following is popularly called ship of the desert?

(A) yak	(B) camel
(C) horse	(D) donkey

Question-4
The yellow-coloured milk produced by the cow, soon after the birth of a calf, is called

(A) chyle	(B) chyme
(C) cholesterol	(D) colostrium

Question-5
Which is the closest pet of human being ?

(A) cat	(B) cow
(C) dog	(D) buffalo

Question-6
The first domesticated animal, by the primitive man, was

(A) dog	(B) camel
(C) poultry	(D) elephant

Question-7
Which of the following animal is the most economical 'Meat making machine '?

(A) pig	(B) goat
(C) sheep	(D) hen

Question-8
The best milch breed in the world is

(A) sindhi	(B) deoni
(C) chittagong	(D) holstein-friesian

Question-9
The world's highly prized wool -yielding 'Pashmina' breed is

(A) sheep	(B) goat
(C) goat-sheep cross	(D) Kashmir sheep- Afghan sheep cross

Question-10
High milk yielding varieties of cows are obtained by

(A) super ovulation	(B) artifical insemination
(C) use of surrogate mothers	(D) alll of these

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Plus 2 Biology Science

Tamil Nadu (English Medium)

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