While entering the neck of a fern archegonium | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) In ferns,approximately $32$ multiflagellate,spirally coiled sperms are produced in the antheridium.These sperms swim towards the open archegonia d

Vedclass · Accepted Answer

Chemotaxis

Vedclass · Answer

(B) In ferns,approximately $32$ multiflagellate,spirally coiled sperms are produced in the antheridium.These sperms swim towards the open archegonia due to the presence of malic acid in the archegonial neck,which acts as a chemical stimulus.This movement of sperms in response to a chemical gradient is known as chemotaxis.

While entering the neck of a fern archegonium,sperms show:

Similar Questions

In $Dryopteris$,which of the following statements is correct regarding its life cycle?

In $Dryopteris$,the antherozoids are

Which of the following is known as the 'Adder's tongue fern'?

The heart-shaped prothallus of a fern bears:

The prothallus of a fern is normally:

Vedclass Test Series

Exam Paper Generator

Online Exam Module