The significance of light and chlorophyll in photosynthesis was discovered by
Options
(a) Priestley (b) Ingenhousz (c) Englemann (d) Blackman
Correct Answer:
Ingenhousz
Explanation:
According to Jan Ingen-Housz(1779), both green parts and sunlight […]
The seat of dark reaction of photosynthesis is
Options
(a) grana (b) thylakoids (c) stroma (d) intergranary fibres
Correct Answer:
stroma
Explanation:
No explanation available. Be the first to write the explanation for […]
The requirement of assimilatory power to fix 6 molecules of CO₂ is
Options
(a) 6 ATP, 6 NADPH (b) 12 ATP, 18 NADPH (c) 18 ATP, 18 NADPH (d) 18 ATP, 12 NADPH
The rate of photosynthesis is higher in
Options
(a) very high light (b) continuous light (c) red light (d) green light
Correct Answer:
red light
Explanation:
The range of photosynthetically active radiation (PAR) […]
The process of photosynthesis takes place in
Options
(a) entire plant (b) leaves (c) cells of leaves (d) chloroplasts
Correct Answer:
chloroplasts
Explanation:
No explanation available. Be the first to write the explanation […]
The process of photorespiration occurs in
Options
(a) all plants (b) C₄ plants (c) C₃ plants (d) algae only
Correct Answer:
C₃ plants
Explanation:
Photorespiration takes place only in C₃ plants as at […]
The photosynthesis is a process in which
Options
(a) CO₂ is reduced to carbohydrate (b) NADH is reduced to NAD (c) ATP is generated (d) oxidative phosphorylation occurs
Correct Answer:
CO₂ is reduced […]
The organelles involved with photorespiration are
Options
(a) peroxisomes (b) ribosome (c) nucleus (d) plastids
Correct Answer:
peroxisomes
Explanation:
Photorespiration is the process of the oxidation of glycolate. It is produced during glycolate […]
The loss of water in C₄ plants compared to C₃ plants for the same amount of CO₂ fixed is
Options
(a) Half (b) one-third (c) one-fourth (d) double
Correct Answer:
one-third
Explanation:
The […]
The law of limiting factor, in photosynthesis, was given by
Options
(a) Blackman (b) Calvin (c) R. Hill (d) Arnon
Correct Answer:
Blackman
Explanation:
No explanation available. Be the first to write the […]
2017 Copyright Doctor Dreams Training Academy