MCQ
In Dryopteris
- ASporophyte is parasitic over gametophyte
- BSporophyte is independent
- CGametophyte is independent
- ✓Both $(b)$ and $(c)$
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$(i)$ In prokaryotic cells, a special membranous structure formed by the extension of the plasma membrane into the cell is known as polysome.
$(ii)$ The smooth endoplasmic reticulum is the major site for synthesis of glycoproteins.
$(iii)$ $RuBisCO$ is the most abundant protein in the whole biosphere.
$(iv)$ Mitochondria, chloroplasts and peroxisomes are not considered as part of endomembrane system.
Of the above statements
$I.$ Basmati rice $II.$ Neem
$III.$ Turmic $IV.$ Tulsi
Reason : Oxygen started accumulating in the atmosphere after the non-cyclic pathway of photosynthesis evolved