Assertion :- Egg is responsible for sex of the chicks & not the sperm.
Reason :- Birds shows female heterogamety.

Who is responsible for the sex of the chicks ?

Who is responsible for the sex of the chicks ?

In birds the female sex is

In birds the female sex is

In birds the female sex is

In birds the female sex is

The mechanism of sex determination in birds shows

The machanism of sex determination in birds shows :-

Assertion : Females not participate in the determination of the sex of baby . Reason : Human male is heterogametic .

Assertion : Females not participate in the determination of the sex of baby . Reason : Human male is heterogametic .