Red tide is caused by...

Red tide is caused by

A

Diatoms

B

Slime moulds

C

BGA

D

Dinoflagellates

Text Solution

Verified by Experts

The correct Answer is:

D

Red tide is caused by Dinoflagellates.

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Knowledge Check

These question consist of two statements each printed as Assertion and Reason. While answering these questions you are required to choose any one of the following four responses : Assertion : Red tide is casued by Gonyaulax . Reason : Gonyaulax is marine dinoflagellate . The accumulate in sea to provide colour and cause the red tide .

A

If both Assertion and Reason are true and the Rason is a correct explantion of the Assertion .

B

If both Assertion and Reason are true but Reason is not a corret explanation of the Assertion .

C

If Assertion is true but Reason in false .

D

If both Assertion and Reason are false .

The rise of sea-water during high tide is caused by the gravitational pull of the :

A

Sun

B

Earth

C

Moon

D

Mars

Red snow is caused by

A

Zoospores of Chlamydomonas

B

Hypnospores of C. brauni

C

Aplanospores of C. reinhardtii

D

Hypnospores of C. nivalis

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