Biology Past Paper Questions

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Q 61:The branch of biology which deals with the study of nucleic acid is called:
A
Embryology
B
Sociology
C
Taxonomy
D
Molecular Biology
Faisalabad, 2019
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Q 62:The cell wall of fungi is made of which material?
A
Cellulose
B
Chitin
C
Lignin
D
Peptidoglycan
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Q 63:The example of micronutrients is:
A
Nitrogen
B
Zinc
C
Magnesium
D
Potassium
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Q 64:The first step in solving a biological problem is:
A
Recognition of problem
B
Observations
C
Deductions
D
Experimentations
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Q 65:The hypothesis that stand the test of time are called:
A
Deduction
B
Theories
C
Observations
D
Laws
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Q 66:The molecules on which enzymes act upon are called:
A
Substrates
B
Biocatalysts
C
Products
D
Catalysts
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Q 67:The normal pH of blood is:
A
4.7
B
6.7
C
7.4
D
5.4
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Q 68:The protein which maintains the water balance of blood is:
A
Fibrinogen
B
Albumin
C
Hemoglobin
D
Globulin
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Q 69:The resolution of light microscope is:
A
0.2 nanometer
B
0.2 micrometer
C
0.2 megameter
D
0.2 millimeter
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Q 70:The resolving power of human eye is:
A
0.1 Centimeter
B
0.1 Micrometer
C
0.1 Millimeter
D
0.1 Decimeter
Faisalabad, 2019
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Total MCQs: 1434Page 7 of 144
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