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Online Tests
Biology 10th Class English Medium Chapter 15 Online Test MCQs With Answers
Question # 1
Formation of messenger RNA from DNA is called.
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Translocation
Transcripton
Tranduction
Translation
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Question # 2
Copies of chromatids of chromosomes are made through the process called.
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Inheritance
Transcription
Translation
Replication
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Question # 3
It is the process by which the better genetic variations become more common in successive generations of population:
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Variation
Artificial selection
Selective breeding
Natural selective
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Question # 4
THe location or position of genes on chromosomes are called:
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Loci
Alleles
Phenotypes
Genotypes
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Question # 5
Dominant Alleles are represented by:
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Small letters
Capital letters
Roman numbers
Numerical numbers
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Question # 6
There are how many pairs of homologous chromosomes in human body cell?
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22
23
40
46
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Question # 7
It is a condition in which normal body pigments are absent:
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Color blindness
Albinism
Diabetes
Sickle cell anacmia
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Question # 8
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 # 9
Chromatin material is made of.
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DNA
Protein
RNA
DNA and protein
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Question # 10
Ribosome reads the sequence of mRNA nucleotides and joins specific amino acids to form protein . This step is known as.
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Combination
Replication
Transcription
Translation
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Question # 11
In dihybrid cross the genotypic ratio of F2 generation is:
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1 : 1 ; 1 : 1
1 :3 :1 : 1
1 : 2 : 2 : 1
9 : 3 : 3 : 1
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Question # 12
Transmission of character (traits) from parent offspring is called:
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Inheritance
Mutation
Regeneration
Reproduction
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Question # 13
The characteristics which appear in an organism are called.
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Genotype
Karyotype
Phenotype
Body type
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