Primary sex organs differ from the secondary sex organs in all the following, except
They produce gametes
They secrete sex hormones
They are concerned with the conduction of gametes
Testes in male and ovaries in female are the examples of primary sex organ
The seminal vesicle or uterus masculinus in rabbit is found at the junction of
A change in the amount of yolk and its distribution in the egg will affect
Fructose is present in the secretion of
Which of the following statement is wrong as regards to man
In mammalian sperm, spirally arranged mitochondria are present in