Human sperm are allowed to fertilize ova having non- functional ovastacin. The following possibilities may be of significance in the fusion of these gametes:

A.        The sperms will not fertilize ova.

B.        The sperms will bind and penetrate the zona pellucida but will not be able to fuse with ovum membrane.

C.        ZP2 will not be clipped by cortical granule protease.

D.        CD9 protein of egg membrane microvilli will not be able to interact sperm membrane proteins in the absence of ovastacin.

E.         Polyspermy may occur frequently.

Which combination of statements represent the outcome of the above event?

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#Question id: 2065

#XL - S Microbiology

Which of the following are least likely to diffuse through the phospholipid bilayer of a cell membrane?

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#Question id: 28131

#XL - U Food Technology

Fruit punches are made by mixing

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#Question id: 11717

#XL - R Botany

Inhibitors of the third stage of the gibberellin biosynthetic pathway is___

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#Question id: 17073

#XL - R Botany

Hypoxanthine is converted into guanine by the enzyme HGPRT an enzymes of the salvage pathway. What does HGPRT stands for?

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#Question id: 11600

#XL - R Botany

The first plant gibberellin to be identified was___