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Biology 10th Class English Medium Chapter 15 Online Test MCQs With Answers
Question # 1
All living thing had been created in their current form only a few thousand years ago. This idea is known as:
Choose an answer
Theory of special creation
Evolution
Variations
None of these
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Question # 2
Chromosomes carry units of inheritance called as:
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Chromatin
DNA
Genes
None of these
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Question # 3
The specific combination of genes in an individual is called.
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Phenotype
Genotype
Karyotype
Phenoopy
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Question # 4
Example of discontinuous variation is:
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Blood group
Height in Man
Intelligence
None of these
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Question # 5
The points of attachment of genes on chromosomes are called:
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Transcription
Translation
Loci
Phenotype
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Question # 6
The genotype of wrinkled green seeds was:
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RRyy
RyYr
RRYY
rryy
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Question # 7
DNA wraps around histone protein and forms-rounded structures called as
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Nucleosomes
Ribosomes
Lysosomes
mRNA
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Question # 8
Adenine always pairs with:
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Guanine
Cytosine
Uracil
thymine
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Question # 9
Specific sequence of DNA nucleotides is copied in the form of mRNA in a process.
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Replication
Translation
Inheritance
Transcription
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Question # 10
The actual location of gene on chromosome is.
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Locus
Karyotype
chromatids
Centromere
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Question # 11
Transmission of characteristics from parents to offsprings is called as:
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Replication
Inheritance
co-dominance
Mutation
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Question # 12
How many types of Difference shown by individuals of same species?
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1
2
4
6
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Question # 13
A purple flowered pea plant has the genotype PP, which of the following statements about this plant is FALSE.
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Its phenotype will be white flowers .
It has a homozygous dominant genotype.
When bred to a white flowered plant all offspring will be purple flowered.
All the gametes produced will have the same flower colour allele
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