11.
In anaerobic respiration seeds respire
A
In presence of O2
B
In presence of CO2
C
In absence of O2
D
In absence of CO2
Answer :
In absence of O2
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12.
Which of the following scientist discovered the conventional path of anaerobic glycolysis
A
Embeden, Myerhof and Parnas
B
Emerson, Hoffman and Peterson
C
Embeden, Morrison and Pitcher
D
Warburg, Dickens and Horecker
Answer :
Embeden, Myerhof and Parnas
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13.
Cytochrome oxidase is a/an
A
Exoenzyme
B
Endoezyme
C
Proenzyme
D
Coenzyme
Answer :
Endoezyme
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14.
Which of the following is not consumed in a biochemical process
A
Hormone
B
Enzyme
C
Vitamin
D
Nucleotide
Answer :
Enzyme
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15.
The overall goal of glycolysis, krebs cycle and the electron transport system is the formation of
A
ATP in one large oxidation reaction
B
sugars
C
nucleic acids
D
ATP in small stepwise units
Answer :
ATP in small stepwise units
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16.
In TCA cycle the conversion of succinyl CoA to succinic acid requires
A
Acetyl CoA + GTP + iP
B
Acetyl CoA + GDP + iP
C
CoA + GTP + iP
D
GDP + iP
Answer :
GDP + iP
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17.
Which of the following inactivates the enzyme by hanging its shape
A
Competitive inhibitor
B
Allosteric inhibitor
C
Coenzyme
D
All of the above
Answer :
Allosteric inhibitor
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18.
Who described C4 pathway for first time
A
Hatch and Slack
B
Robert Hill
C
Hand Kerbs
D
Melvin Kelvin
Answer :
Hatch and Slack
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19.
More CO2 is evolved that the volume of oxygen consumed when the respiratory substrate is
A
Fat
B
Sucrose
C
Glucose
D
Organic acid
Answer :
Organic acid
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20.
Aerobic respiratory pathway is appropriately termed:
A
parabolic
B
amphibolic
C
anabolic
D
catabolic
Answer :
amphibolic
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