NEET Previous Year Question
The arrangement of the nuclei in a normal embryosac in the dicot plants is
Topic: NEET PYQ
Answer: B. Full step-by-step solution below.
- A2 + 4 + 2
- B3 + 2 + 3
- C2 + 3 + 3
- D3 + 3 + 2
Correct answer: B
Solution
(b) A typical dicot embryo sac (Polygonum type) has 7 cells and 8 nuclei arranged as:• Micropylar end: 3 nuclei → 1 egg + 2 synergids
• Central cell: 2 polar nuclei
• Chalazal end: 3 antipodal nuclei
So arrangement = 3 + 2 + 3