Biology Past Paper Questions

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Q 31:The Ratio of Phenotype in Law of Independent Assortment is:
A
9 : 3 : 1 : 4
B
9 : 3 : 3 : 1
C
9 : 3 : 1 : 3
D
9 : 3 : 2 : 2
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Q 32:The genotype in which the gene pair contains two different alleles are called:
A
Locus
B
Mutations
C
Homozygous
D
heterozygous
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Q 33:The Larynx is also called this:
A
Trachea
B
Voice box
C
Alveoli
D
Bronchioles
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Q 34:The microscopic study of tissues is called:
A
Anatomy
B
Histology
C
Morphology
D
Entomology
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Q 35:The sites of Aerobic respiration are:
A
Mitochondria
B
Plastids
C
Lysosomes
D
Centrioles
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Q 36:The tentative explanation of observation is called:
A
Theory
B
Deduction
C
Hypothesis
D
Experiments
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Q 37:Resolving power of light microscope is:
A
0.4 micrometer
B
0.6 micrometer
C
0.8 micrometer
D
0.2 micrometer
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Q 38:Temperature at which transpiration stops:
A
20-25°C
B
30-40°C
C
10-20°C
D
40-45°C
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Q 39:The basic unit of classification is:
A
Order
B
Family
C
Species
D
Class
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Q 40:The enzymes which acts only on lipids is:
A
Lipase
B
Amylase
C
Pepsin
D
Protease
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Total MCQs: 1434Page 4 of 144
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