Q. Read the following statement and use one of the combinations to fill the gaps.
In Chlamydomonas, Volvox, & Spirogyra fusion of gametes is ____ , _____ &_____ respectively

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Solution:

Isogamous is a fusion between gametes of the same size (Spirogyra). Anisogamous is the fusion of gametes who are not the same in size (Chlamydomonas). Oogamous is the fertilization of gametes where female is larger in size compared to male gamete (Volvox).