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In ...... Superior males of the breed ar...

In ...... Superior males of the breed are mated with superior females of another breed.

A

out crossing

B

cross breeding

C

out breeding

D

in breeding

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The correct Answer is:
b
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In ………. Superior males of one breed are mated with superior females of another breed.

The method of breeding, in which superior males of one breed are mated with superior females of another breed is called

Assertion : in out crossing, superior males of one breed are mated with superior females of another breed. Reason : Mating between males and females of different breeds is called interspecific hybridisation.

Which of the following method of animal breeding , superior male of one breed are mated with superior females of another breed to form progeny hydrid ?

Cross-breeding I. refer to the cross of superior male of one breed with superior female of another breed. II. it helps to accumulate the desirable genes of the two breeds into a progeny. III. the progeny may be used for commercial production. Which of the statements given above are correct?

Assertion : Mating of more closely related individuals within the same breed for 4-6 generation is called in breeding. Reason : When inbreeding depression becomes a problem, selected animals of the breeding population should be mated with unrelated superior animals of the another breed.

Fill up the blanks by selecting the correct option. In cross-breeding, ______ of one breed are mated with ________ of another breed.

Assertion (A) : Continued inbreeding , especially close inbreeding , usually reduces fertility and even productivity . Reason (R) : Selected animals of the inbreeding population should be mated with unrelated superior animals of the same breed usually not helps in restoring of fertility and yield.

Superior ovary is present in

A cow which give more milk per lactation is evolve into pure line by mating with superior bull of same breed for 4-6 generation. Which type of breeding is being referred to in this case?

GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS- MARCH 2015-section II
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