$A$ : Leydig’s cells synthesise and secrete testicular hormones called androgens.
$R$ : Leydig’s cells are located between the Sertoli cells.
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.
In human female, the blastocyst
Which one of the following statements is incorrect about menstruation?
Which one of the following parts serves the function of primary organizer in frog
Blastodisc or germinal disc refers to the protoplasm of egg, this is restricted to small area in
Assertion : Senescence is the time when age associated defects are manifested.
Reason : Certain genes may be undergoing sequential switching on and off during one's life.