Biology Past Paper Questions

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Q 1121:Biological detergent is:
A
Protease
B
Pepsin
C
Riboflavin
D
Thiamine
Faisalabad, 2016
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Q 1122:Cells die each day by apoptosis in an adult human:
A
50-100 billion
B
50-80 billion
C
50-90 billion
D
50-70 billion
Faisalabad, 2016
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Q 1123:Deficiency of which vitamin results night blindness?
A
B6
B
A
C
B12
D
C
Faisalabad, 2016
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Q 1124:Dengue fever is spread by:
A
Culex mosquito
B
Anopheles mosquito
C
Aedes mosquito
D
Plasmodium
Faisalabad, 2016
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Q 1125:In which part of chloroplast, light reactions of photosynthesis take place?
A
Outer membrane
B
Inner membrane
C
Fatty acids and glycerols
D
Thylakoid membranes
Faisalabad, 2016
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Q 1126:In which phase of mitosis nuclear envelop of a cell is broken down?
A
Prophase
B
Metaphase
C
Anaphase
D
Telophase
Faisalabad, 2016
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Q 1127:It is essential for normal thyroid gland function:
A
Copper
B
Zinc
C
Iodine
D
Sodium
Faisalabad, 2016
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Q 1128:Which organ filter the blood:
A
Intestine
B
Kidney
C
Stomach
D
Brain
Bahawalpur, 2016
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Q 1129:Which structure play an important role for pushing the air out:
A
Nasal cavity
B
Bronchus
C
Diaphragm
D
Bronchioles
Bahawalpur, 2016
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Q 1130:Which one is the main component of plant cell wall:
A
Chitin
B
Peptidoglycan
C
Cellulose
D
Cholesterol
Bahawalpur, 2016
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Total MCQs: 1434Page 113 of 144
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