Question

Volvox and fucus reproduce sexually by

• A. Isogamy
• B. Anisogamy
• C. Oogamy
• D. All of the above

Answer 1

The correct option is C Oogamy

Isogamy is the type of sexual reproduction in which gametes have similar morphology. In this, male and female gametes cannot be differentiated. Example includes Chlamydomonas. Anisogamy is the type of sexual reproduction in which gametes have different morphology. The gametes differ in size and form. Example includes humans, Chlamydomonas. Oogamy is the form of anisogamy in which female gamete is larger in sizes as compared to male gamete. Also, female gamete is motile whereas male gamete is motile. Examples include Volvox, Fucus.

Thus, the correct answer is 'Oogamy.'