Botany-(general)
NEET Botany (general) Assertion Reason Question
Type: Assertion Reason-assertion-Easy-Class 11
Assertion (A): Red tides are caused by rapid multiplication of certain dinoflagellates. | Reason (R): Dinoflagellates have two flagella that aid in their movement.
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false but R is true.
Correct Answer
Option B
Detailed Explanation
The assertion is true as red tides are caused by rapid multiplication of dinoflagellates like Gonyaulax. The reason is also true, but it does not explain the cause of red tides; instead, it describes the presence of flagella in dinoflagellates.
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