Biology Past Paper Questions

Q 1321:The Enzyme used to dissolve blood clots is:
A
Urokinase
B
Insulin
C
Lipase
D
Thymosin
Rawalpindi, 2016
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Q 1322:The human genome project was started in
A
1990 AD
B
1991 AD
C
1992 AD
D
1993 AD
Rawalpindi, 2016
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Q 1323:The myelin Sheath is formed by:
A
Nodes of Ranvier
B
Axons
C
Dendrites
D
Schwann cells
Rawalpindi, 2016
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Q 1324:True breeding means:
A
Homozygous
B
Heterozygous
C
Karyotype
D
Phenotype
Rawalpindi, 2016
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Q 1325:Usually which part of the embryo in the seed gives rise to plant root?
A
Cotyledon
B
Plumule
C
Radicle
D
Testa
Rawalpindi, 2016
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Q 1326:The Number of elements found in nature are:
A
96
B
94
C
90
D
92
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Q 1327:The size of red blood cells is:
A
2 µm
B
4 µm
C
8 µm
D
12 µm
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Q 1328:The study of an organism's tissues with the help of microscope is called:
A
Morphology
B
Physiology
C
Cell Biology
D
Histology
Rawalpindi, 2016
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Q 1329:To stop backward flow of blood, which of these have valves?
A
Arteries
B
Veins
C
Capillaries
D
Nerves
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Q 1330:The function of mitochondria is:
A
To produce energy
B
Respiration
C
Lipid metabolism
D
Phottosynthesis
Rawalpindi, 2016
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Total MCQs: 1434Page 133 of 144