Biology Past Paper Questions

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Q 641:Plants store a large amount of water in their cells for:
A
Transpiration
B
Guttation
C
Turgidity
D
Phtosynthesis
Sahiwal, 2018
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Q 642:Since 1800 A.D, the amount of CO2 increased in the atmosphere is:
A
20%
B
30%
C
40%
D
50%
Sahiwal, 2018
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Q 643:Sir Alexander Fleming was awarded Noble prize in:
A
1940 AD
B
1945 AD
C
1950 AD
D
1960 AD
Sahiwal, 2018
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Q 644:The cell forming cartilage are called:
A
Osteocytes
B
Osteoblast
C
Chondrocytes
D
Melanocytes
Sahiwal, 2018
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Q 645:The flower of the plant in which pollination occurs through wind is:
A
Rose
B
Grass
C
Sunflower
D
Waterlilly
Sahiwal, 2018
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Q 646:Stroma is found in
A
Chloroplast
B
Golgi bodies
C
Ribosomes
D
Mitochondria
Sahiwal, 2018
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Q 647:Term of metabolism is
A
Hindi
B
Greek
C
Chinese
D
Arabic
Sahiwal, 2018
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Q 648:Robert Brown discovered in plants
A
Nucleus
B
Mitochondria
C
Cell
D
Ribosome
Sahiwal, 2018
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Q 649:Number of phosphate groups in ATP molecules is
A
8
B
5
C
3
D
2
Sahiwal, 2018
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Q 650:One mole of ATP releases energy
A
7.6 K Cal
B
7. K Cal
C
7.4 K Cal
D
7.3 K Cal
Sahiwal, 2018
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Total MCQs: 1434Page 65 of 144
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