Answer: Micropyle.
- A Raphe
- B Chalaza
- C Hilum
- D Micropyle
Correct answer: D. Micropyle
Explanation: The micropyle is a small opening at one end of the ovule through which the pollen tube typically enters during fertilisation.
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 →