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NEET UG BIOLOGY MCQ: BIOLOGICAL CLASSIFICATION
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Plasmid is
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Correct option: D
Extrachromosomal DNA in bacterial cell
Option D (Extrachromosomal DNA in bacterial cell) is correct because a plasmid is a small, circular, extrachromosomal DNA molecule within a bacterial cell.
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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
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
