Sexual Reproduction In Flowering Plants Ques 26
26. Function of filiform apparatus is to prevent the entry of unwanted pollen grains:
[2014]
(a) Recognize the suitable pollen at stigma
(b) Stimulate division of generative cells
(c) Produce nectar
(d) Guide the entry of the pollen tube
Show Answer
Answer : d
Hints & Solutions
(d) Filiform apparatus helps in the entry of pollen tube into a synergid in ovule. Filiform apparatus is in form of finger like projection comprising a core of micro fibrils enclosed in a sheath. It resembles transfer cells meant for short distance movement of metabolites. It is responsible for the absorption of food from the gamete.
BETA
