MCQ
Which is the most important limiting factor in normal condition for photosynthesis?
- ALight
- ✓Carbon dioxide
- CWater
- DTemperature
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$I.$ In gymnosperms, the male and female gametophytes have an independent existence.
$II.$ The multicellular female gametophyte is retained within the megasporangium.
$III.$ The gymnosperms are heterosporous.
Of these statements
$I.$ Cytokinins especially help in delaying senescence.
$II.$ Auxins are involved in regulating apical dominance.
$III.$ Ethylene is especially useful in enhancing seed germination.
Gibberellins are responsible for immature falling of leaves