The function of mitochondria in sperm is
To control the movement of sperm
To provide energy for movement of sperm
To provide energy to nucleus
None of the above
Give a schematic labelled diagram to represent oogenesis (without descriptions).
Draw a labeled diagram of sperm.
Ovum is
In human females, meiosis-$II$ is not completed until
Give information about hormones associated with the process of spermatogenesis.