Biology Past Paper Questions

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Q 231:Number of bones in both hands is:
A
54
B
86
C
46
D
52
Rawalpindi, 2019
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Q 232:Number of Hydrogen bonds between Adenine and Thymine is:
A
4
B
2
C
3
D
6
Rawalpindi, 2019
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Q 233:On upper epidermis of a leaf
A
Rubber
B
Wax
C
Resins
D
Latex
Rawalpindi, 2019
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Q 234:Primary source of energy for all ecosystems is:
A
Producers
B
Consumers
C
Decompsers
D
Sun
Rawalpindi, 2019
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Q 235:One gram lipids contains energy.
A
08 K.Cal
B
05 K.Cal
C
09 K.Cal
D
06 K.Cal
Rawalpindi, 2019
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Q 236:In binomial nomenclature the first letter of the __________ name is capitalized.
A
Species
B
Family
C
Genus
D
Both a and c
Rawalpindi, 2019
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Q 237:In most plants, food is transported in the form of:
A
Glucose
B
Sucrose
C
Sugars
D
NADH
Rawalpindi, 2019
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Q 238:In normal adult the mass of heart is:
A
200-300g
B
250-350g
C
350-400g
D
300-350g
Rawalpindi, 2019
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Q 239:In stomach, pepsinogen is converted into:
A
Pepsin
B
Peptides
C
Proteins
D
Pectin
Rawalpindi, 2019
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Q 240:Lock & key model of enzyme action was proposed by:
A
Wilhelm Kuhne
B
Daniel Koshland
C
Emil Fisher
D
Ibn-e-Nafees
Rawalpindi, 2019
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Total MCQs: 1434Page 24 of 144
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