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Q.

Assertion (A): Several wild relatives of different cultivated species of plants have been shown to have certain resistant characters but have very low yield.
Reason(R): There is a need to introduce the resistant genes into the high-yielding cultivated varieties.

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a

Both ‘A’ & ‘R’ are true and ‘R’ explains ‘A

b

Both ‘A’ & ‘R’ are true and ‘R’ does not explains ‘A’

c

‘A’ is true but ‘R’ is false

d

‘A’ is false but ‘R’ is true

answer is B.

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Detailed Solution

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Several wild relatives of different cultivated species of plants have been shown to have certain resistant characters but have very low yield.
There is a need to introduce the resistant genes into the high-yielding cultivated varieties.

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