In spiral cleavage turn of spiral may be

  • A

    Clockwise

  • B

    Anticlockwise

  • C

    $(a)$ and $(b)$ both

  • D

    None of these

Similar Questions

$A$ : All copulations do not lead to fertilisation and pregnancy.
$R$ : Fertilisation can occur if the ovum and sperms are transported simultaneously to the ampullary-isthmic junction

In the beginning of menstruation what will happen?

Site of fertilization in a mammal is ......

Tertiary egg membranes are lacking in mammals with the exception of the

Function of gynogamone$-I$ is