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Animal Biotechnology Chromosomes

Animal Biotechnology Chromosomes
Raphanobrassica is a classical example of

aneuploidy
None of these
nullisomy
allopolyploidy

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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

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

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

translation
recombination
translocation
crossing over

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Animal Biotechnology Chromosomes
Which of the following is correct when a character shows continuous variation assuming a normal distribution?

It is governed by many genes with small cumulative effect
It is not controlled genetically
None of these
Many of the variation is due to fluctuation of climate

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

synapsis
DNA duplication
crossing over
independent assortment

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Animal Biotechnology Chromosomes
An odd number of cross overs in inverted region will result into formation of a dicentric chromatid and acentric chromatid at anaphase I incase of

double inversion
paracentric inversion
none of these
pericentric inversion

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