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NEET2010BotanyBiological ClassificationActual

Water bloom is generally caused by

Options

  1. Agreen algae
  2. Bblue-green algae
  3. Cbacteria
  4. DHydrilla

Correct answer

B. blue-green algae

Step-by-step solution

Water blooms are formed by the growth of some microscopic or semi-microscopic algae, such as, Anabaena, Arthrospira, Nodularia, Nostoc, etc. Water blooms are harmful, as they are responsible for the depletion of oxygen in water bodies.

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