What does the filiform apparatus do at the entrace into ovule?

What Does The Filiform Apparatus Do At The Entrace Into Biology Question

What does the filiform apparatus do at the entrace into ovule?

Options

(a) It helps in the entry of pollen tube into a synergid
(b) It prevents entry of more than one poller tube into the embryo sac
(c) It brings obout opening of the pollen tube
(d) It guides pollen tube from a synergid to egg

Correct Answer:

It helps in the entry of pollen tube into a synergid

Explanation:

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. The filiform appratus resembles transfer cells “meant for short distance movement of metabolites. The filiform apparatus responsible for the absorption of food from the nucleus.

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Topics: Reproduction In Plants (48)
Subject: Biology (4113)

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