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Cross Hybridisation of the Selected Parents

Put a tick ma...

Question

Put a tick mark against the correct alternative in the following statements :
Hybrid varieties of crops

A

give good yield

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B

are disease-resistant

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C

require no pesticides

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D

are disease-resistant and give good yield

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Solution

The correct option is A are disease-resistant and give good yield
Hybrid varieties crops are produced using artificial hybridisation techniques in order to obtain the qualities such as disease resistance and also produce more yield.
So, the correct answer is, 'are disease-resistant and give good yield.'

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Cross Hybridisation of the Selected Parents

Standard XII Biology

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