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NTA Abhyas NEET2020BotanyPlant KingdomPractice

Pick out the correct statement w.r.t. the flagella found in a particular class of algae.

Options

  1. AIn brown algae motile spores have 2-8, equal, lateral flagella
  2. BIn green algae motile cell, have 2 unequal, apical flagella
  3. CIn red algae motile cells have 2-8, equal and apical flagella, few are non-motile
  4. DIn brown algae motile spores are biflagellate and flagella are unequal and lateral.

Correct answer

D. In brown algae motile spores are biflagellate and flagella are unequal and lateral.

Step-by-step solution

In Chlorophyceae (green algae) motile cell has 2 - 8 equal apical flagella. In Rhodophyceae (red algae) flagella are absent. In Phaeophyceae (brown algae) motile spores are biflagellate and flagella are unequal and lateral.

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