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Animal Biotechnology Chromosomes

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

translocation heterozygote
duplication
haploid organism
deficiency

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

zymogram
chromogram
idiogram
karyogram

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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

paracentric inversion
double inversion
pericentric inversion
none of these

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Animal Biotechnology Chromosomes
Raphanobrassica is a classical example of

None of these
aneuploidy
allopolyploidy
nullisomy

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Animal Biotechnology Chromosomes
How does dosage compensation in Drosophila occur?

Hypertranscription of male X chromosome
Chimerism
Hypotranscription of female X chromosome
X inactivation in females

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Animal Biotechnology Chromosomes
If two genes show 50% recombination

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

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