Which is correct for oogenesis

  • A

    Oogonia $\rightarrow$ secondary oocyte $\rightarrow$ ovum

  • B

    Oogonia $\rightarrow$ primary oocyte $\rightarrow$ Ovum

  • C

    Ovum  $\rightarrow$ oogonia  $\rightarrow$  secondary oocyte  $\rightarrow$  primary oocyte

  • D

    Oogonia  $\rightarrow$ primary oocyte $\rightarrow$ secondary oocyte $\rightarrow$ ovum

Similar Questions

Arrange in correct sequence the structures formed during spermatogenesis

$(a)$ Spermatogonia

$(b)$ Secondary spermatocyte

$(c)$ Primary spermatocyte

$(d)$ Spermatid

Release of sperm from the seminiferous tubules is called

$A$ : In spermatogenesis, the first haploid forms are spermatids.
$R$ : All the end of meiosis cells have haploid set of chromosomes.

Ejaculation of human male contains about $200 -300$ million sperms, of which for normal fertility ____ $\%$ sperms must have normal shape and size and at least ____$\%$ must show energetic motility.

  • [AIIMS 2016]

Female gamete mother cell are called