AIIMS2014Botany-Marine Biology

AIIMS 2014 Botany Marine Biology MCQ Question

Type: MCQ-conceptual-Medium-Class 11

‘Red tide’ is caused by

A

Gonyaulax

B

Ceratium

C

Taceratium

D

All of these

Correct Answer

Option D

Detailed Explanation

The correct answer is D) All of these because 'red tide' is a phenomenon caused by the proliferation of certain dinoflagellates, including Gonyaulax and Ceratium, among others. These organisms produce toxins that can harm marine life and human health, and various species contribute to the occurrence of red tides, making all listed options correct.

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