Sexual Reproduction In Flowering Plant Question 93
Question: A pollen tube grows down the style because [CPMT 1993; AFMC 2002]
Options:
A) It helps in fertilization
B) It takes nutrients from the style
C) Filiform apparatus of synergids attracts the pollen tube
D) Of chemical attraction
Show Answer
Answer:
Correct Answer: D
Solution:
Filiform apparatus of synergids has secretes some chemical substance which is polysacchrids in nature.
Which attract pollen tube.
BETA
