PGA as the first CO₂ fixation product was discovered in photosynthesis of:
Options
(a) Bryophyte (b) Gymnosperm (c) Angiosperm (d) Alga
Correct Answer:
Alga
Explanation:
Phosphoglyceric and (PGA) is the first stable product of […]
Which of the metabolites is common to respiration mediated breakdown of fats, carbohydrates and proteins?
Options
(a) Fructose 1,6 – bisphosphate (b) Pyruvic acid (c) Acetyl CoA (d) Glucose – 6 – phosphate
Correct […]
The energy-releasing process in which the substrate is oxidised without an external electron acceptor is called
Options
(a) fermentation (b) photorespiration (c) aerobic respiration (d) glycolysis
Correct Answer:
glycolysis
Explanation:
Glycolysis takes place […]
Electrons from excited chlorophyll molecule of photosystem II are accepted first by:
Options
(a) Cytochrome-b (b) Cytochrome-f (c) Quinone (d) Ferredoxin
Correct Answer:
Quinone
Explanation:
Electrons from excited chlorphyll molecule of photosystem II are […]
In the leaves of C₄ plants, malic acid formation during CO₂ fixation occurs in the cells of
Options
(a) Bundle sheath (b) phloem (c) epidermis (d) mesophyll
Correct Answer:
mesophyll
Explanation:
In C₄ plants, […]
The first acceptor of electrons from an excited chlorophyll molecule of photosystem II is
Options
(a) iron-sulphur protein (b) ferredoxin (c) quinone (d) cytochrome
Correct Answer:
quinone
Explanation:
The first acceptor of electrons from […]
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