Biology Past Paper Questions

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Q 1011:The number of hydrogen bonds between cytosine and guanine is:
A
3
B
4
C
2
D
5
Sahiwal, 2017
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Q 1012:The raw material for microorganism for the production of single-cell protein.
A
Industrial waste
B
Protozoans
C
Agricultural waste
D
Fungi
Sahiwal, 2017
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Q 1013:The smallest bone of the body is:
A
Stapes
B
Incus
C
Both a and d
D
Malleus
Sahiwal, 2017
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Q 1014:The specific combination of genes in an individual is called:
A
Phenotype
B
Traits
C
Genotype
D
Allels
Sahiwal, 2017
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Q 1015:The position of genes on chromosomes are known as:
A
Traits
B
Character
C
Centromere
D
Loci
Sahiwal, 2017
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Q 1016:The primary source of energy for all ecosystem is:
A
Producers
B
Sun
C
Decomposers
D
Fertilizers
Sahiwal, 2017
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Q 1017:The process of taking in food is called
A
Digestion
B
Ingestion
C
Assimilation
D
Absorption
Sahiwal, 2017
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Q 1018:The stacks of thylakoid is called
A
Cisternae
B
Granum
C
Cristae
D
Stroma
Sahiwal, 2017
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Q 1019:The tissues which are made up of single type of cells are called
A
Compound tissues
B
Permanent tissues
C
Simple ttissues
D
Support tissues
Sahiwal, 2017
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Q 1020:The organelle which produces energy is
A
Vacuole
B
Nucleus
C
Ribosomes
D
Mitochondria
Sahiwal, 2017
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Total MCQs: 1434Page 102 of 144
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