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Byju's Answer
Standard XII
Biology
Dinoflagellates
In dinophycea...
Question
In dinophyceae, the two flagella are
A
Anterior
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B
One transverse and other vertical
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C
Lateral
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D
Posterior.
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Solution
The correct option is
B
One transverse and other vertical
Dinophyceae are the unicellular algae having two unequal flagella.
These two flagella are transverse (called singulum) and another one is vertical (called a sulcus).
These flagella beat in a perpendicular direction so as to enable dinoflagellates to move.
The correct answer is B.
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