In C₄- plants, the carbon dioxide fixation occurs in
Options
(a) guard cells (b) spongy cells (c) palisade cells (d) bundle sheath cells
Correct Answer:
bundle sheath cells
Explanation:
In C₄-plants, bundle sheath chloroplast […]
In C₄ plants, the bundle sheath cells
Options
(a) have thin walls to facilitate gaseous exchange (b) have large intercellular spaces (c) are rich in PEP carboxylase (d) have a high density of chloroplasts
In bacterial photosynthesis, photosystem involved is/are
Options
(a) Only PS-I (b) Only PS-II (c) Both PS-I and PS-II (d) Either PS-I or PS-II
Correct Answer:
Either PS-I or PS-II
Explanation:
In bacteria only one […]
In angiosperms each microspore mother cell undergoing meiosis gives rise to a
Options
(a) diad (b) triad (c) tetrad (d) four diploid cells
Correct Answer:
tetrad
Explanation:
In angiosperms, microspore mother cell undergoes meiosis […]
In an experiment demonstrating the evolution of oxygen in Hydrilla. Sodium bicarbonate is added to water in the experimental setup. What would happen if all other conditions are favourable?
Options
(a) amount of oxygen […]
HSK pathway is also called as
Options
(a) C₂ cycle (b) C₃ cycle (c) C₄ cycle (d) C₁ cycle
Correct Answer:
C₄ cycle
Explanation:
HSK pathway is also called as C₄ cycle. It was […]
Identify the anabolic process from the following
Options
(a) photosynthesis (b) Glycolysis (c) Hydrolysis of starch (d) Respiration
Correct Answer:
photosynthesis
Explanation:
No explanation available. Be the first to write the explanation for this […]
How is the movement of electrons in ETC in light reaction?
Options
(a) Uphill in terms of redox reaction (b) down hill in terms of redox reaction (c) Either Uphill in terms of redox […]
How many pyrrole rings are there in porphyrin?
Options
(a) one (b) two (c) three (d) four
Correct Answer:
four
Explanation:
Four pyrrole rings are there in porphyrin. Chlorophyll structure was studied by Wilstatler, […]
H₂ donor during photosynthesis is
Options
(a) NADH (b) NADP (c) ATP (d) NADPH
Correct Answer:
NADPH
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
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