$A$ : One drum stick per nucleus is present in the neutrophil of normal female.
$R$ : It is absent in the neutrophil of male
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Which one of the following conditions of the zygotic cell would lead to the birth of a normal human female child ?
Definitions / Explanation : Complementary Gene
Frequency of Down’s syndrome increases when the maternal age is
$A$ normal woman, whose father had colour blindness, married a normal man. What is the chance of occurrence of colour blindness in the progeny?
The resemblance of individuals to their progenitors is called