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easyMCQNEET 20192026BIOLOGY
1 mark

Male gametes are flagellated in:

  1. A
    Polysiphonia
  2. B
    Anabaena
  3. C
    Ectocarpus
  4. D
    Spirogyra

Solution & Step-by-step Explanation

1. Polysiphonia: Red alga, lacks flagellated stages.2. Anabaena: Cyanobacteria, lacks flagella.3. Ectocarpus: Brown alga, has biflagellate motile gametes.4. Spirogyra: Green alga, produces non-flagellated (amoeboid) gametes that move by conjugation.

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Male gametes are flagellated in:
A
Polysiphonia
B
Anabaena
C
Ectocarpus
D
Spirogyra

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