Biology Past Paper Questions

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Q 1211:For gaseous exchange the leaves and young stems have --- in their epidermis:
A
Stomata
B
Lenticels
C
Companion cells
D
Ground cells
Lahore, 2016
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Q 1212:In every 100 ml of human blood concentration of glucose is maintained as:
A
180-200mg
B
150-180mg
C
100-150mg
D
80-120m
Lahore, 2016
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Q 1213:Naturally found in graphite and diamond:
A
Nitrogen
B
Carbon
C
Oxygen
D
Hydrogen
Lahore, 2016
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Q 1214:Normal pH of blood is.
A
7.1
B
7.4
C
7.7
D
7.9
Lahore, 2016
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Q 1215:It is the site of protein synthesis.
A
Ribosomes
B
Carbohydrates
C
Lipids
D
Fats
Lahore, 2016
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Q 1216:Jabir Bin Hayan was born in.
A
Iraq
B
Iran
C
Kuwait
D
China
Lahore, 2016
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Q 1217:Malaria is spread in sparrows by mosquito.
A
Culex
B
Anopheles
C
Dengue
D
Aphids
Lahore, 2016
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Q 1218:National animal of Pakistan is.
A
Chakor
B
Ibex
C
Urial
D
Markhor
Lahore, 2016
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Q 1219:Deficiency of iodine causes.
A
Goitre
B
Anemia
C
Scurvy
D
Obesity
Lahore, 2016
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Q 1220:Dengue fever is spread by.
A
Culix mosquito
B
Aedes mosquito
C
Anopheles mosquito
D
Female Anopheles mosquito
Lahore, 2016
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Total MCQs: 1434Page 122 of 144
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