MCQ
Vessels are found in
- ✓Ephedra
- BSelaginella
- CFunaria
- DAll gymnosperms
This is the only order in gymnosperms, where vessels are present in xylem.
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$I$. $H^{+i i}$ 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 $ATP$