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
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-2
High milk yielding varieties of cows are obtained by

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

Question-3
Artifical breeding of cattle is brought about by

(A) super ovulation	(B) artifical insemination
(C) embryo transplantation	(D) all of these

Question-4
The cows are given the injection of which hormone to yield more milk ?

(A) sorbitol	(B) prolactin
(C) stilbesterol	(D) gonadotropin

Question-5
Which of the following is popularly called ship of the desert?

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

Question-6
On the basis of utility, Nagpuri buffaloes are categorised as

(A) grazers	(B) milkers
(C) draft cattle	(D) dual purpose

Question-7
Zebu cattle is ______________

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

Question-8
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-9
Which of the following animal is the most economical 'Meat making machine '?

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

Question-10
The best milch breed in the world is

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

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Plus 2 Biology Science

Tamil Nadu (English Medium)

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