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STD 11 - 2. Biology classification — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 2. Biology classification1 Mark
MCQ
Which is not a feature of dinoflagellates?
  • A
    They cause red tides
  • B
    Their cell wall has stiff cellulose plates on the outer surface
  • C
    They release toxins
  • ✓
    These are mostly fresh water and non-photosynthetic
✓

Answer

Correct option: D.
These are mostly fresh water and non-photosynthetic
d
Features of dinoflagellates.
$\bullet$ Cell wall has stiff cellulose plates on the outer surface
$\bullet$ Release toxins
$\bullet$ Causes red tides
$\bullet$ Mostly marine and photosynthetic

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