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Question

Which of the following is true about Gonyaulax?


A

Heterotrophic

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B

Slow multiplication causing red tide

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C

Release toxin

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D

All of the above

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Solution

The correct option is C

Release toxin


The correct option is C.

Explanation of Correct option:

  1. Gonyaulax belongs to red dinoflagellates group.
  2. It is commonly causes red tides due to red colour, the rapid multiplication of Gonyaulax leads to red tides.
  3. It secretes a poisonous toxin known as "saxitoxin" which causes paralysis in humans also kills marine organism.

Final answer: Release of toxin is true about Gonyaulax.


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