Which is correct for Chlorophyceae ?

MCQ

✓

Answer

Correct option: B.

Food stored in pyrenoids

b
bChloroplast only in spiral shaped.

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$I$. sporophyte is multicellular, not free living but attached to the gametophyte for nourishment from it

$II$. some cells of the sporophyte undergo meiosis to produce haploid spores

$III$. these spores germinate to produce gametophyte

Statement $I$: In prokaryotes, the positively charged DNA is held with some negatively charged proteins in a region called nucleoid.

Statement $II$: In eukaryotes, the negatively charged DNA is wrapped around the positively charged histone octamer to form nucleosome.

In the light of the above statements, choose the correct answer from the options given below:

Statement I: Prothallus is inconspicuous, small but multicellular, free-living, mostly photosynthetic thalloid gametophyte.
Statement II: Majority of the pteridophytes are heterosporous.