- A triploid (3n)
- B diploid (2n)
- C haploid (n)
- D tetraploid (4n)
Correct answer: A. triploid (3n)
Explanation: Fusion of a male gamete (n) with two polar nuclei (n + n) gives a triploid (3n) endosperm.
Concept context
Flower structure, pollination, double fertilization, and seed/fruit development — the highest-scoring Class 12 biology chapter in NEET.
Read the full Sexual Reproduction in Flowering Plants notes →