MCQ
Polysome is a chain of
- Aoxysomes
- Bsphaerosomes
- ✓ribosomes
- Ddictyosomes
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No.of Centromere - No. of Kinetochore - No. of Arms
$I.$The portion of the spectrum between $300-500 \;nm$ is also referred to as Photosynthetically Active Radiation $(PAR)$.
$II.$ Magnesium, calcium and chloride ions play prominent roles in the photolysis of water:
$III.$ In cyclic photophosphorylation, oxygen is not released (as there is no photolysis of water) and $NADPH$ is also not produced.
Pyruvic acid $+ Co-A + NAD$ $\rightarrow$ Acetyl Co $-A+CO_2 + NADH + H$