61.
The link between Glycolysis and Krebs cycle is
A
Citric acid
B
Malic acid
C
Fumaric acid
D
Acetyl co-enzyme
Answer :
Acetyl co-enzyme
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62.
Pyruvic acid before combining with oxaloaceitc acid of Kerbs cycle, becomes
A
Ctric acid
B
Acetoacetric acid
C
Cis-aconitic acid
D
Acetyl CoA
Answer :
Acetyl CoA
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63.
Acceptor of acetyl CoA in Kreb's cycle is
A
Malic acid
B
Fumaric acid
C
-ketoglutaric acid
D
Oxalo acetic acid
Answer :
Oxalo acetic acid
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64.
Enzyme inhibition caused by a substrate analog is
A
Competitive
B
Non competitive
C
In competitive
D
Semi - competitive
Answer :
Competitive
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65.
Glycolysis takes place in
A
Cytoplasm
B
Nucleus
C
Plastid
D
Mitochondria
Answer :
Cytoplasm
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66.
Which of the following enzyme is not used in krebs' cycle
A
Aconitase
B
Decarboxylase
C
Aldolase
D
Fmarase
Answer :
Aldolase
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67.
Which of the following coenzyme is a derivative of pantothenic acid (vitamin B complex) ?
A
NAD
B
NADP
C
FAD
D
Co-A
Answer :
Co-A
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68.
Pyruvic acid is the end product of
A
Kerb's cycle
B
Electron transport system
C
Photosynthesis
D
Glycolysis
Answer :
Glycolysis
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69.
The energy-releasing process in which the substrate is oxidised without an external electron acceptor is called
A
fermentation
B
photorespiration
C
aerobic respiration
D
glycolysis
Answer :
glycolysis
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70.
Which 5-carbon organic acid of TCA-cycle is key compound in N2-metabolism
A
Critic acid
B
Fumaric acid
C
OSA
D
-ketoglutaric acid
Answer :
-ketoglutaric acid
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