Observe the diagram of an ovum surrounded by | vedclass

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(C) Based on the provided diagram of the ovum:$A$ points to the $Zona$ $pellucida$,which is the thick,transparent glycoprotein layer surrounding the p

Vedclass · Accepted Answer

Zona pellucida $\quad$ Corona radiata $\quad$ Perivitelline space

Vedclass · Answer

(C) Based on the provided diagram of the ovum:$A$ points to the $Zona$ $pellucida$,which is the thick,transparent glycoprotein layer surrounding the plasma membrane of the oocyte.$B$ points to the $Corona$ $radiata$,which is the outermost layer of follicular cells surrounding the $Zona$ $pellucida$.$C$ points to the $Perivitelline$ $space$,which is the space between the plasma membrane of the oocyte and the $Zona$ $pellucida$.Therefore,the correct sequence is $A$: $Zona$ $pellucida$,$B$: $Corona$ $radiata$,$C$: $Perivitelline$ $space$. The correct option is $C$.

Observe the diagram of an ovum surrounded by a few sperms:
Which of the following options is correct for the labelled parts $A, B$ and $C$?
$A$ $\quad$ $B$ $\quad$ $C$

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$Statement I$: Penetration of sperm into ovum is a chemical process. $Statement II$: Acrosome of sperm secretes hyaluronidase which dissolves the corona radiata of the ovum.

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Observe the diagram of an ovum surrounded by a few sperms:Which of the following options is correct for the labelled parts $A, B$ and $C$?$A$ $\quad$ $B$ $\quad$ $C$