MCQ
Pinus seed cannot germinate and establish without fungal association. This is because
- Aits embryo is immature
- ✓it has obligate association with mycornhizae.
- Cit has very hard seed coat.
- Dits seeds contain inhibitors that prevent germination.
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$A$. Light $B$. Chlorophyll $C$. $\mathrm{CO}_2$ $D$. $ATP$ $E$. $NADPH$
Choose the correct answer from the options given below:
$I.$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.