The placenta of human beings belong to the category of
Haemo-chorialis
Syndesmo-chorialis
Endothelio-chorialis
Epithelio-chorialis
Fluid filled cavity called $...A...$ is developed in $...B...$ follicle called $...C....$ Here $A, B$ and $\mathrm{C}$ are
Ceasation of menstrual cycle at the age of $50$ is called
The breakage of the membrane surrounding the acrosome in a mammalian sperm is
Each seminiferous tubule is lined on its inside by two types of cells $A$ and $B$. Which of the following options is correct, w.r.t. the type of cell and its function?
$A$ | $B$ |
Which part of the sperm contains hydrolytic enzymes?