NEET Biology question
Match the following columns and select the correct option.
Column-I: (A) Pteris - Spermatozoids (B) Cycas - Male gametes (C) Funaria - Antherozoids (D) Spirogyra - Aplanogametes Column-II: (1) Zooidogamy (2) Malic acid attraction (3) Oogamy (via motile sperm) (4) Physiological anisogamy
Answer: (A)
Solution
Pteris spermatozoids reach the egg through zooidogamy (motile sperm swimming to a non-motile egg) (1); Cycas male gametes likewise fertilise via a form of oogamy involving motile sperm released near the archegonium (3); Funaria antherozoids are
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