$A$ : In human, ovum is alecithal type.
$R$ : It is almost free of yolk
Assertion and Reason both are correct and also correct explantion.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Type of cleavage found in mammals is
Relaxin (a hormone) is secreted by
In some eggs, future organs can be demarcated even before cleavage begins. This type of development is called
A change in the amount of yolk and its distribution in the egg will affect
Eunuchoidism is due to the failure of production of