Biology Past Paper Questions

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Q 941:Body balance of water, salts, temperature and glucose is termed as:
A
Thermoregulation
B
Osmoregulation
C
Homeostasis
D
Thermogenesis
Rawalpindi, 2017
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Q 942:Charles Darwin put a theory of:
A
Artificial selection
B
Natural selection
C
Special creation
D
use and disuse of organs
Rawalpindi, 2017
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Q 943:Example of co-dominance is:
A
Continuous variation
B
Discontinuous variation
C
Blood group AB
D
Rh factor
Rawalpindi, 2017
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Q 944:Example of ectoparasite is:
A
Mosquito
B
Cockroach
C
Hookwork
D
Termite
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Q 945:From which part of the embryo, shoot is formed:
A
Plumule
B
Callus
C
Epicotyl
D
Hypocotyl
Rawalpindi, 2017
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Q 946:Here is the gaseous exchange occur in humans.
A
Alveoli
B
Bronchi
C
Lungs
D
Trachea
Rawalpindi, 2017
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Q 947:Hepatic portal vein carries blood from the small intestine to
A
Liver
B
Heart
C
Kidney
D
Colon
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Q 948:Exchange of materials between blood surrounding tissues occurs in
A
Arteries
B
Veins
C
Capillaries
D
All these
Rawalpindi, 2017
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Q 949:Chlorophyll pigment absorbs maximum light in which wavelength?
A
Green and blue
B
Green and red
C
Only green
D
Red and blue
Rawalpindi, 2017
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Q 950:During which phase of mitosis, spindle fibres are formed?
A
Anaphase
B
Telophase
C
Prophase
D
Metaphase
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Total MCQs: 1434Page 95 of 144
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