MCQ
Velamen tissue in orchids is found in
- AShoot
- ✓Root
- CLeaves
- DFlowers
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$I$. $H^{+i i}$ concentration gradient established
$II$. $H^{+i i}$ diffuses through $ATP$ synthetase
$III.$ Carriers use energy from electrons to move $H^{+i i}$ across the membrane
$IV$. Electrons from $PS-II$ pass along electron transport chain
$V.$ Light excites electrons in $PS-II$
$VI.$ Energy of $H^{+i 6}$ flow is used by $ATP$ synthetase to make $ATP$