Question

Isogamous condition with non-flagellated gametes is found in
a. Chlamydomonas
b. Spirogyra
c. Volvox
d. Fucus

Answer 1

Answer:

b. spirogyra

Explanation:

Isogamy is found in Spirogyra in which both gametes are non-motile.In Chlamydomonas, all three conditions, isogamy anisogamy and oogamy are found.Both motile and non-motile gametes are found. In volvox and Fucus, oogamy is present, where non-motile egg fuses with motile sperm.

Answer 2

Answer:

Spirogyra

Explanation:

In spirogyra, both gamates are non mortile whereas in Chlamydomanas, oogamy, aneisogamy and isogamy conditions are present. In fucus and volvox, oogamy is present.