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Animal Biotechnology Chromosomes

Animal Biotechnology Chromosomes
Raphanobrassica is a classical example of

allopolyploidy
aneuploidy
nullisomy
None of these

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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
a cloning map
none of these
a genetic map

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Animal Biotechnology Chromosomes
How does dosage compensation in Drosophila occur?

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

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Animal Biotechnology Chromosomes
Incase of inversion when the inverted segment of chromosome includes centromere, it is known as

inverted inversion
paracentric inversion
pericentric inversion
double inversion

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Animal Biotechnology Chromosomes
How many chromosomes are there in Caernorhabditis elegans?

9
3
6
12

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

All of these
centriole elongation
chromosome lagging
disruption of mitotic spindle

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