Q.
Identify A, B, C, D and E in the given flow chart showing Z-scheme of light reaction.
A
B
C
D
E
(a)
$P_{700}$
$H^{+}$acceptor
$e^{-}$acceptor
$P_{680}$
$NADP^{+}$
(b)
Photo-system $I$
$e^{-}$acceptor
$e^- $ transport system
Photo-system $II$
$NADPH$
(c)
Photo-system $II$
$H^{+}$acceptor
$e^{-}$acceptor
$P_{700}$
$NADPH$
(d)
Photo-system $II$
$e^{-}$acceptor
$e^- $ transport system
Photo-system $II$
$NADPH$
| A | B | C | D | E | |
|---|---|---|---|---|---|
| (a) | $P_{700}$ | $H^{+}$acceptor | $e^{-}$acceptor | $P_{680}$ | $NADP^{+}$ |
| (b) | Photo-system $I$ | $e^{-}$acceptor | $e^- $ transport system | Photo-system $II$ | $NADPH$ |
| (c) | Photo-system $II$ | $H^{+}$acceptor | $e^{-}$acceptor | $P_{700}$ | $NADPH$ |
| (d) | Photo-system $II$ | $e^{-}$acceptor | $e^- $ transport system | Photo-system $II$ | $NADPH$ |
Photosynthesis in Higher Plants
Solution: