In determinate cleavage, the spindle is
Vertical
Horizontal
Sub-equatorial
Oblique
$A$ : The male urethra is longer than the female urethra.
$R$ : It carries both urine as well as semen.
Cockroach egg is called as
Which of the following groups of hormones are produced in women only during pregnancy?
Give the names and functions of the hormones involved in the process of spermatogenesis. Write the names of the endocrine glands from where they are released.
Ducts leading from the testes of rabbit are called