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NEET2011BotanyMineral NutritionActual

A prokaryotic autotrophic nitrogen fixing symbiont is found in

Options

  1. ACycas
  2. BCicer
  3. CPisum
  4. DAlnus

Correct answer

A. Cycas

Step-by-step solution

The coralloid root of Cycas is symbiotically associated with nitrogen fixing blue-green algae, Anabaena cycadae and Nostoc punctiforme. These blue green algae (cyanobacteria) are prokaryotic, photosynthetic and autotrophic.

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