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2.Human Reproduction
normal
During the development, the point of entry of sperm in the eggs at fertilization
A
Establishes the antereo-posterior axis
B
Forms the centre of rotation of egg
C
Forms the grey crescent
D
Forms the dorsal lip of blastopore
Solution
It's Obvious
Standard 12
Biology
Similar Questions
Match column $I$ with column $II$ and select the correct option using the codes given below.
| Column $-I$ | Column $-II$ |
| $(A)$ Mons pubis | $(i)$ Embryo formation |
| $(B)$ Antrum | $(ii)$ Sperm |
| $(C)$ Trophectoderm | $(iii)$ Female externalgenitalia |
| $(D)$ Nebenkern | $(iv)$ Graafian follicle |
