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Biology 10th Class English Medium Chapter 15 Online Test MCQs With Answers
Question # 1
Sequence of amino acid is protein is controlled by sequence of ___ in DNA.
Choose an answer
Genes
Loci
Nucleotides
Alleles
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Question # 2
Variation selected for their transmission to next generation are:
Choose an answer
Favourable
Continuous
Discontinuous
None of these
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Question # 3
Among following which is favourable variation in mouse?
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Light coloured skin
Medium coloured skin
Dark coloured skin
All of these
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Question # 4
Cytocine always pairs with:
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Guanine
Adenine
Uracil
Thymine
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Question # 5
Specific proteins have specific number and sequence of:
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Enzymes
Amino acids
Locus
Allele
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Question # 6
In human body cells the number of chromosomes present are:
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23
46
52
48
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Question # 7
Formation of messenger RNA from DNA is called:
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Translocation
Transcription
Transduction
Translation
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Question # 8
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 # 9
Formation of messenger RNA from DNA is called.
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Translocation
Transcripton
Tranduction
Translation
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Question # 10
DNA is surronded by a protein and form a structure called:
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Nucleotide
Nucleoside
Nucleosome
Nucleus
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Question # 11
the actual location of gene on chromosome is:
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Locus
Karyotype
Chromatids
Centromere
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Question # 12
James Watson and Francis Crick proposed the structure of DNA in:
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1953
1963
1933
1922
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Question # 13
Chromatin material is made of:
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DNA
Protein
RNA
DNA and Protein
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