MCQ
Pollen grain is liberated at:
- AOne celled stage.
- BTwo celled stage.
- CThree celled stage.
- DTwo or three celled stage.
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$B.$ Humans are $\ldots \ldots$
$C.$ Fertilization is .... in humans
$D.$ Male and female gametes are.....
$E.$ Zygote is.....
$F.$ The process of release of ovum from a mature follicle is called.....
$G.$ Ovulation is induced by a hormone called ......
$H.$ The fusion of male and female gametes is called.......
$I.$ Zygote divides to form... which is implanted in uterus
$J.$ The structure which provides vascular connection between foetus and uterus is called......
Blanks in the statements $A$ to $J$ in the above statement is