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Animal Biotechnology Chromosomes

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

3
9
12
6

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Animal Biotechnology Chromosomes
How does dosage compensation in Drosophila occur?

Chimerism
Hypertranscription of male X chromosome
Hypotranscription of female X chromosome
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
Exchange of segments between non homologous chromosomes is best known as

translocation
recombination
crossing over
translation

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

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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

karyogram
idiogram
zymogram
chromogram

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