Respiration In Plants NEET Questions | Online Test No. 07

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NEET Respiration in Plants Questions – MCQs test 07

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Question 1
What amount of energy is released from glucose during lactic acid fermentation? [NEET 2022]
A
Approximately 15%
B
More than 18%
C
About 10%
D
Less than 7%
Question 2
Conversion of glucose to glucose-6phosphate, the first irreversible reaction of glycolysis, is catalyzed by [NEET 2019]
A
Enolase
B
Phosphofructokinase
C
Aldolase
D
Hexokinase
Question 3
End product of citric acid cycle/Krebs’ cycle is [CBSE AIPMT 1993]
A
citric acid
B
lactic acid
C
pyruvic acid
D
CO2 + H2O
Question 4
Phosphoenol Pyruvate (PEP) is the primary CO2 acceptor in: [CBSE AIPMT 2017]
A
C4 plants
B
C2 plants
C
C3 and C4 plants
D
C3 plants
Question 5
Out of 38 ATP molecules produced per glucose, 32 ATP molecules are formed from NADH/FADH2 in [CBSE AIPMT 1993]
A
respiratory chain
B
Krebs’ cycle
C
oxidative decarboxylation
D
EMP
Question 6
In which one of the following do the two names refer to one and the same thing? [CBSE AIPMT 2003]
A
Tricarboxylic acid cycle and urea cycle
B
Krebs’ cycle and Calvin cycle
C
Tricarboxylic acid cycle and citric acid cycle
D
Citric acid cycle and Calvin cycle
Question 7
End product of glycolysis is [CBSE AIPMT 1990]
A
acetyl CoA
B
pyruvic acid
C
glucose-1-phosphate
D
fructose-1-phosphate
Question 8
Cytochrome is [CBSE AIPMT 2001]
A
metallo flavoprotein
B
Fe containing porphyrin pigment
C
glycoprotein
D
lipid
Question 9
In alcohol fermentation [CBSE AIPMT 2003]
A
triose phosphate is the electron donor while acetaldehyde is the electron acceptor
B
triose phosphate is the electron donor while pyruvic acid is the electron acceptor acid is the electron acceptor
C
there is no electron donor
D
oxygen is the electron acceptor
Question 10
Out of 36 ATP molecules produced per glucose molecule during respiration [CBSE AIPMT 1992]
A
2 are produced outside glycolysis and 34 during respiratory chain
B
2 are produced outside mitochondria and 34 inside mitochondria
C
2 during glycolysis and 34 during Krebs cycle
D
all are formed inside mitochondria
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