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NEET UG BIOLOGY MCQ: BIOLOGICAL CLASSIFICATION
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Red tides in warm coastal water develops due to the presence of
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Correct option: A
Dinoflagellates
Option A (Dinoflagellates) is correct because red tides are caused by the rapid multiplication of certain dinoflagellates in warm coastal waters.
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fission of Paramecium?
(i) During favorable conditions Paramecium
stops feeding after attaining its maximum
growth
(ii) At first the micronucleus divides by
amitosis and the macronucleus divides into
two daughter nuclei by mitosis
(iii) The proter receives the anterior contractile
vacuole, cytopharynx and cytostome from
its parent individuals
(iv) Before karyokinesis a transverse constriction
appears in the middle of the body
