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

Pteridophytes differ from algae/bryophytes in possessing .............

Sporophytic generation is the dominant phase in the life cycle of

Which of the following produces homospores?

Sporangia of eusporangiate ferns:

Which of the following terms describes a plant that produces only one type of spore?

Vedclass Test Series

Exam Paper Generator

Online Exam Module