Function of gynogamone$-I$ is

  • A

    Conserves sperm activity

  • B

    Dissolves vitelline membrane

  • C

    Neutralizes androgamone$-I$ thereby increasing sperm activity

  • D

    Makes sperm head sticky to facilitate attachment of sperm to egg surface

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Precocious puberty is

Accessory glands of human male reproductive system are

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$A.$ Human chorionic gonadotropin $(hCG)$
$B.$ Human placental lactogen $(hPL)$
$C.$ Estrogens
$D.$ Progesterone

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$A.$ $LH$

$B.$ $FSH$

$C.$ $Estrogen$

$D.$ $Progesterone$

In the embryonic development of chordate the animal pole forms one of the following of the adult