Function of gynogamone$-I$ is
Conserves sperm activity
Dissolves vitelline membrane
Neutralizes androgamone$-I$ thereby increasing sperm activity
Makes sperm head sticky to facilitate attachment of sperm to egg surface
Precocious puberty is
Accessory glands of human male reproductive system are
Placenta acts as an endocrine tissue and produces several hormones like
$A.$ Human chorionic gonadotropin $(hCG)$
$B.$ Human placental lactogen $(hPL)$
$C.$ Estrogens
$D.$ Progesterone
Identify the hormones that are secreted in large amount prior to ovulation :
$A.$ $LH$
$B.$ $FSH$
$C.$ $Estrogen$
$D.$ $Progesterone$
In the embryonic development of chordate the animal pole forms one of the following of the adult