The correct sequence of ftow of electrons in the light reaction is _________

(a)

PS II, plastoquinone, cytochrome, PSI, ferredoxin

(b)

PS I, plastoquinone, cytochrome, PS II ferredoxin

(c)

PS II, ferredoxin, plastoquinone, cytochrome, PSI

(d)

PS I, plastoquinone, cytochrome, PS II ferredoxin

Identify incorrect pair regarding C₄ cycle.

(a)

Initial carboxylation - mesophyll cells

(b)

Primary CO₂ acceptor - PEP

(c)

First product - OAA

(d)

Bundle sheath cells - with granum

Photosynthetic organisms use only______________ of incident solar light on earth

(a)

0.2 %

(b)

0.4 %

(c)

2 %

(d)

5 %

Red Drop experiment was done using___________.

(a)

Plant

(b)

Chlorella

(c)

Bacteria

(d)

Virus

Identify the process that does not occur in Non cyclic photophosphorylation.

(a)

Photolysis of water

(b)

PSI and PSII are involved

(c)

Electrons are cycled back

(d)

ATP and NADPH + H⁺ are synthesized