Question

Match the following organism to the type of germ cells they have based on motility.

• A. Only males motile
• B. Both non-motile
• C. Both motile

Answer 1

In some algae, such as Spirogyra, both male and female gametes are motile and swim through water to reach each other.
Bryophytes and pteridophytes have small motile male gametes and larger non-motile female gametes.
In angiosperms both male and female gametes are non-motile.