- A the two polar nuclei
- B a single synergid
- C one antipodal cell
- D the nucellus tissue
Correct answer: A. the two polar nuclei
Explanation: The second male gamete fuses with the two polar nuclei to form the triploid 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 →