Q.

The sex of the offspring depends on the type of ovum that is fertilized in these animals

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a

Reptiles and birds

b

Cockroaches and beetels

c

Butterflies and grass hoppers

d

Humans and Drosophila

answer is A.

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Detailed Solution

The sex of the offspring depends on the type of ovum that is fertilized in reptiles and birds as in these animals the method of sex determination is ZW-ZZ type.

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