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Animal Biotechnology Chromosomes

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

karyogram
chromogram
zymogram
idiogram

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

disruption of mitotic spindle
chromosome lagging
centriole elongation
All of these

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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
In a dihybrid cross, the progeny of an Fl individual (hetero2ygous for both characters) will show a phenotypic ratio of

1:2:2:1
1:1:1:1
9:3:3:1
3:1:1:3

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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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Animal Biotechnology Chromosomes
A map of chromosomes that utilizes cloned and sequenced DNA fragments rather than genetic markers is known as

a cloning map
none of these
a physical map
a genetic map

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