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Animal Biotechnology Chromosomes

Animal Biotechnology Chromosomes
A diagram depicting chromosomes of haploid set of an organism ordered in a series of decreasing size is known as

idiogram
chromogram
karyogram
zymogram

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Animal Biotechnology Chromosomes
Hairy wing character of Drosophila is due to

due to a point mutation
duplication in region of chromosome
deletion in region of chromosome
due to presence of additional X-chromosome

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Animal Biotechnology Chromosomes
In an organism, the chromosome number is maintained constant because of

crossing over
independent assortment
synapsis
DNA duplication

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Animal Biotechnology Chromosomes
If two genes show 50% recombination

they are on different chromosomes
they are closely located on the same chromosome
both (a) and (b)
they are on same chromosome but far apart

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Animal Biotechnology Chromosomes
Exchange of segments between non homologous chromosomes is best known as

translocation
translation
recombination
crossing over

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Animal Biotechnology Chromosomes
Bar eye character of Drosophila is due to

deletion in region of 16A of X chromosome
duplication in region of 16A of X chromosome
due to a point mutation in eye-locus
due to presence of additional X-chromosome

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MORE MCQ ON Animal Biotechnology Chromosomes

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