Biology Past Paper Questions

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Q 1431:Which one of the following is the abiotic component of the ecosystem?
A
Carnivores
B
Herbivores
C
Oxygen
D
Producers
Sargodha, 2016
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Q 1432:Who proposed "Lock and Key Model" for enzyme?
A
Carious Linnaeus
B
Emil Fischer
C
Aristotle
D
Robert Hooke
Sargodha, 2016
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Q 1433:Which of these can enter into Krebs cycle?
A
Glucose
B
Pyruvic acid
C
Citric Acid
D
Acety Co-A
Sargodha, 2016
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Q 1434:Which of these major bioelements is in the highest percentage in protoplasm?
A
Carbon
B
Hydrogen
C
Oxygen
D
Nitrogen
Sargodha, 2016
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Total MCQs: 1434Page 144 of 144
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