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Animal Biotechnology Chromosomes

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

translocation
translation
recombination
crossing over

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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

pericentric inversion
none of these
double inversion
paracentric inversion

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Animal Biotechnology Chromosomes
Which of the following denotes a pair of contrasting characters?

Genotype
Homozygous
Phenotype
Alleles

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

independent assortment
DNA duplication
crossing over
synapsis

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Animal Biotechnology Chromosomes
How does dosage compensation in Drosophila occur?

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

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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

chromogram
zymogram
idiogram
karyogram

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