181.
$${C_4}$$ plants are more efficient in photosynthesis than $${C_3}$$ plants due to:
A
Higher leaf area
B
Presence of larger number of chloroplasts in the leaf cells
C
Presence of thin cuticle
D
Lower rate of photorespiration
Answer :
Lower rate of photorespiration
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182.
Chloroplast is present in bundle sheath cells of
A
C3 - plants
B
C4 - plants
C
CAM plants
D
Phtorepiring plants
Answer :
C4 - plants
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183.
Which one is the first seven carbon compound in the C3 cycle
A
SHP
B
DHAP
C
SHDP
D
FDP
Answer :
SHDP
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184.
ADP + iP = ATP in grana is called
A
Phosphorylation
B
Oxidative phosphorylation
C
Photophosphorylation
D
Photolysis
Answer :
Photophosphorylation
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185.
Anoxygenic photosynthesis is characteristic of:
A
Rhodospirillum
B
Spirogyra
C
Chlamydomonas
D
Ulva
Answer :
Rhodospirillum
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186.
Decreased rate of photosynthesis at high concentration of O2 is referred to as
A
Pateur effect
B
Emerson effect
C
Warburg effect
D
Richmond lang effect
Answer :
Warburg effect
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187.
Ferredoxin is a constituent of
A
PS I
B
PS II
C
Hill reaction
D
P680
Answer :
PS I
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188.
Photosynthesis is most active in
A
Sun light
B
Yellow light
C
Red light
D
Green light
Answer :
Sun light
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189.
PGA as the first $$C{O_2}$$ fixation product was discovered in photosynthesis of:
A
Bryophyte
B
Gymnosperm
C
Angiosperm
D
Alga
Answer :
Alga
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190.
Photophosphorylation mkeans synthesis of
A
ATP from ADP
B
NADP
C
ADP from ATP
D
PGA
Answer :
ATP from ADP
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