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Online Tests
Biology 10th Class English Medium Chapter 15 Online Test MCQs With Answers
Question # 1
Genetics is the branch of biology in which we study:
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Functions
Fossils
Inheritance
Evlution
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Question # 2
How many pairs of homologous chromosomes are present in human body cells:
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22
23
24
25
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Question # 3
Outside back bone of double helix is made up:
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Sugar
Phosphate
Sugar Phosphate
None of these
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Question # 4
The relationship between the alleles IA and IB of the blood group is:
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complete dominance
incomplete dominance
recessiveness
co-dominance
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Question # 5
Inside of double helix consists of:
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Nitrogenous bases
sugar
sugar Phosphate
Phosphate
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Question # 6
Genes consist of.
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RNA
mRNA
Protein
DNA
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Question # 7
The points of attachment of genes on chromosomes are called.
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Transcription
Translation
Loci
Phenotype
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Question # 8
The are how many hydrogen bonds between cytosine and guanine?
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one
two
three
four
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Question # 9
An organism's expressed physical trait, such as seed colour or pod shape is called its.
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Genotype
Phenotype
Physical type
Karyotype
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Question # 10
Alternatives forms of a gene are called:
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Allele
DNA
Chromosome
Gamete
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Question # 11
It is a homozygous genotype:
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AA
aa
Aa
both A and B
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Question # 12
The organisms expressed physical trait such as seed colour or pod shape is called:
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Genotype
Phenotype
Karyotype
Bodytype
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Question # 13
It is genetic material.
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DNA
RNA
IRNA
rRNA
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