Biology Past Paper Questions

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Q 281:Paralysis is a disease due to disorder in:
A
Heart
B
Endocrine system
C
Liver
D
Nervous system
Sahiwal, 2019
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Q 282:The acute bronchitis usually lasts about:
A
One week
B
Two weeks
C
Three weeks
D
Four weeks
Sahiwal, 2019
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Q 283:The enrichment of nitrates and phosphates in water is called:
A
Pollution
B
Eutrophication
C
Decomposition
D
Nitrification
Sahiwal, 2019
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Q 284:The enzyme which is used to dissolve blood clots is:
A
Ligase
B
Lipase
C
Urokinase
D
Amylase
Sahiwal, 2019
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Q 285:The example of insect pollinated flower is:
A
Corn
B
Rose
C
Willow
D
Hazel
Sahiwal, 2019
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Q 286:The following are all hormones except:
A
Glucagon
B
Pepsinogen
C
Thyroxin
D
Insulin
Sahiwal, 2019
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Q 287:The first step in solving biological problem is:
A
Experiment
B
Formulation of hypothesis
C
Observation
D
Deduction
Sahiwal, 2019
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Q 288:The enzymes lipase acts only on:
A
Starch
B
Proteins
C
Vitamins
D
Lipids
Sahiwal, 2019
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Q 289:The bark of which tree was very effective for curing malaria:
A
Cedrus
B
Cinchona
C
Pinus
D
Cactus
Sahiwal, 2019
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Q 290:Scientific name of human being is:
A
Homo sapiens
B
Plasm sativum
C
Rosa indica
D
Allium cepa
Sahiwal, 2019
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Total MCQs: 1434Page 29 of 144
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