Number of chromosomes in secondary oocyte stage in human is
Number of chromosomes in secondary oocyte stage in human is
- A
$23$
- B
$46$
- C
$18$
- D
$20$
Similar Questions
Identify $A, B, C, D$ and $E$ in given figure.
Identify $A, B, C, D$ and $E$ in given figure.
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.
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]
One of the minute cell which separates from the animal egg during maturation is known as
One of the minute cell which separates from the animal egg during maturation is known as
Oogenesis comprises
Oogenesis comprises
Define spermiogenesis and spermiation.
Define spermiogenesis and spermiation.