Lesson eLearning

During double fertilization in angiosperms, fusion of the second sperm cell with the central cell results in formation of which structure?

medium MCQ 2 marks Class 12 · Biology · Sexual Reproduction in Flowering Plants
  1. zygote
  2. endosperm
  3. sperm cell
  4. embryo sac
Answer
endosperm

The correct answer is endosperm — Hence, the correct answer is endosperm.

Step-by-step solution

  1. Recall that double fertilization involves two sperm cells.
  2. The first sperm fuses with the egg to form a zygote.
  3. The second sperm fuses with the central cell to produce a triploid nucleus.
  4. This nucleus develops into the endosperm.
  5. Hence, the correct answer is endosperm.
Common mistake: Confusing endosperm with zygote

Concept tested: Outcome of second fertilization event

Published · How this solution was prepared and checked

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