MCQ
Hydra has
- AEndoskeleton
- ✓No endoskeleton
- CSometimes $(a) $ sometimes $(b)$
- DNone of these
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Which of the above mentioned PGR are acidic in nature? Choose the correct option accordingly
Statement $I$: In $\mathrm{C}_3$ plants, some $\mathrm{O}_2$ binds to $\mathrm{RuBisCO}$, hence $\mathrm{CO}_2$ fixation is decreased.
Statement $II$: In $\mathrm{C}_4$ plants, mesophyll cells show very little photorespiration while bundle sheath cells do not show photorespiration.
In the light of the above statements, choose the correct answer from the options given below: