SaraNextGen.Com

While entering in the neck of a fern archegonium, sperms shows

a)

Phototaxy

b)

Chemotaxy

c)

Thermotaxy

d)

Cyclosis



Question ID - 1650 | SaraNextGen Top Answer

While entering in the neck of a fern archegonium, sperms shows

a)

Phototaxy

b)

Chemotaxy

c)

Thermotaxy

d)

Cyclosis

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

In ferns about 32 multiflagellate, spirally coiled sperms are produced in antheridium.  These sperms swim towards open archegonia due to the presence of malic acid in the later,  they show chemotaxy.

127 votes


127