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Animal Biotechnology Chromosomes

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

Phenotype
Alleles
Genotype
Homozygous

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

crossing over
translation
recombination
translocation

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

crossing over
independent assortment
synapsis
DNA duplication

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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
idiogram
zymogram
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

double inversion
pericentric inversion
paracentric inversion
none of these

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

centriole elongation
chromosome lagging
disruption of mitotic spindle
All of these

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