EXAMIANS
A cross shaped (+) or a ring involving four chromosomes may be formed during metaphase I in case of
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In an organism, the chromosome number is maintained constant because of
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How many chromosomes are there in Caernorhabditis elegans?
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Exchange of segments between non homologous chromosomes is best known as
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The degree or extent to which a given genotype is expressed phenotypically in a particular individual is defined as
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The percentage of individual with a given genotype, which exhibits the associated phenotype, is defined as
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Which of the following denotes a pair of contrasting characters?
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Diethyl stilbestrol (DES), a synthetic estrogen causes
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Incase of inversion when the inverted segment of chromosome includes centromere, it is known as
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Hairy wing character of Drosophila is due to
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