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Biology · PYQ NEET UG 2019(1)

हिन्दी

What is the fate of the male gametes discharged in the synergid?

  1. One fuses with the egg, other(s) fuse(s) with synergid nucleus.
  2. One fuses with the egg and other fuses with central cell nuclei.
  3. One fuses with the egg, other(s) degenerate(s) in the synergid.
  4. All fuse with the egg.

Correct answer · Option 2

One fuses with the egg and other fuses with central cell nuclei.

Explanation

During double fertilization, one male gamete fuses with the egg cell (syngamy) and the other male gamete fuses with the two polar nuclei of the central cell (triple fusion).
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