MCQ
A pollen tube grows down the style because
- AIt helps in fertilization
- BIt takes nutrients from the style
- CFiliform apparatus of synergids attracts the pollen tube
- ✓Of chemical attraction
✓
Answer
Correct option: D.
Of chemical attraction
d
(d)Filiform apparatus of synergids has secretes some chemical substance which is polysacchrids in nature. Which attract pollen tube.
(d)Filiform apparatus of synergids has secretes some chemical substance which is polysacchrids in nature. Which attract pollen tube.
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