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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