Q. Isogamous mean I. both gametes are similar in size and non-motile, II. both gametes are dissimilar in size and motile III. both gametes are similar in size and motile IV. both gametes are dissimilar in size and non-motile Which of the statement(s) given above is/are correct?
A) I and II
B) I and III
C) II and IV
D) Only IV
Explanation
In case of isogamy, the gametes can be flagellated and similar in size (in Chlamydomonas) or non-flagellated (non-motile) but similar in size (as in Spirogyra)
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.