31.
The value of R.W. of a succulent plant at night is
A
Unity
B
>1
C
Zero
D
Infinite
Answer :
Zero
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32.
The first acceptor of CO2 in C4 plant is
A
Pyruvic acid
B
Phosphoenol pyruvic and
C
Acetic acid
D
Oxaloacetic acid
Answer :
Phosphoenol pyruvic and
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33.
Site of Kre's cycle in respiration & ATP synthesis is
A
Mitochondrial stroma
B
Matrix & oxysome
C
Cytoplasm
D
None of the above
Answer :
Matrix & oxysome
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34.
In glycolysis during oxidatiion electrons are removed by
A
Molecular oxygen
B
ATP
C
Glyceraldehyde
D
NAD+
Answer :
NAD+
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35.
Incomplete oxidation of glucose into pyruvic acid with several intermediate steps is known as
A
TCA-pathway
B
glycolysis
C
HMS-pathway
D
Krebs cycle
Answer :
glycolysis
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36.
ATP stands for which of the following
A
Adenosine tetraphosphate
B
Ademine triposphate
C
Adenosine diphosphate
D
Adenosine triphosphate
Answer :
Adenosine triphosphate
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37.
Oxidative phosphorylation is production of
A
ATP in photosynthesis
B
NADPH in photosynthesis
C
ATP in respiration
D
NADH in respiration
Answer :
ATP in respiration
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38.
How many ATP generates in aerobic respiration of eukaryotic cell
A
28 ATP
B
36 ATP
C
20 ATP
D
40 ATP
Answer :
36 ATP
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39.
A.T.P. is
A
A hormone
B
A protein
C
An enzyme which brings about oxidation
D
A molecule which contain high energy bond
Answer :
A molecule which contain high energy bond
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40.
Product formed by the activity of malic dehydrogenase is
A
Fumaric acid
B
Malic acid
C
Oxaloacetic acid
D
Succinic acid
Answer :
Oxaloacetic acid
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