In angiosperm, the haploid, diploid and triploid structures of a fertilized embryo sac sequentially are :
1. Synergids, antipodals and Polar nuclei
2. Synergids, Primary endosperm nucleus and zygote
3. Antipodals, synergids, and primary endosperm nucleus
4. Synergids, Zygote and Primary endosperm nucleus
Subtopic:  Double Fertilization |
 81%
From NCERT
NEET - 2023
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NEET 2026 - Target Batch - Vital
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What is the fate of the male gametes discharged in the synergid?

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

Subtopic:  Double Fertilization |
 87%
From NCERT
NEET - 2019
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NEET 2026 - Target Batch - Vital
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