Artificial selection to obtain cows yiel...

Artificial selection to obtain cows yielding higher milk output represents

A

Stabilizing selection as it stabilizes this character in the population.

B

Directional as it pushes the mean of the character in one direction.

C

Disruptive as it splits the population into two one yielding higher output and the other lower output

D

Stabilizing followed by disruptive as it stabilizes the population to produce higher yielding cows

Text Solution

Verified by Experts

The correct Answer is:

B

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Knowledge Check

Select the correct output Y

A

`A.B`

B

`A + B`

C

`A. bar(B) + B.bar(A)`

D

`A.B + barA . barB`

An artificial ecosystem is represented by

A

Pisciculture tank

B

Agricultural land

C

Zoo

D

Aquarium

Assertion : Milk yield in primarily dependent on the quality of breeds in the farm . Reason : Selection of good breeds having high yielding potential combined with resistance to disease is very important.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion

B

If both assertion and reason are true but reason is not the correct explanation of the assertion

C

If assertion is true but reason is false

D

If both assertion and reason are false

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Which of the following is given to cow to yield milk ?

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