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Animal Biotechnology Chromosomes

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

crossing over
recombination
translation
translocation

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Animal Biotechnology Chromosomes
A cross shaped (+) or a ring involving four chromosomes may be formed during metaphase I in case of

haploid organism
duplication
translocation heterozygote
deficiency

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Animal Biotechnology Chromosomes
Bar eye character of Drosophila is due to

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

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Animal Biotechnology Chromosomes
Raphanobrassica is a classical example of

None of these
aneuploidy
nullisomy
allopolyploidy

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Animal Biotechnology Chromosomes
Diethyl stilbestrol (DES), a synthetic estrogen causes

chromosome lagging
All of these
disruption of mitotic spindle
centriole elongation

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Animal Biotechnology Chromosomes
A map of chromosomes that utilizes cloned and sequenced DNA fragments rather than genetic markers is known as

none of these
a genetic map
a cloning map
a physical map

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MORE MCQ ON Animal Biotechnology Chromosomes

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