EXAMIANS
How many chromosomes are there in Caernorhabditis elegans?
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In an organism, the chromosome number is maintained constant because of
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A cross shaped (+) or a ring involving four chromosomes may be formed during metaphase I in case of
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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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In a dihybrid cross, the progeny of an Fl individual (hetero2ygous for both characters) will show a phenotypic ratio of
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Which of the following denotes a pair of contrasting characters?
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Which of the following is correct when a character shows continuous variation assuming a normal distribution?
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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
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Diethyl stilbestrol (DES), a synthetic estrogen causes
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Hairy wing character of Drosophila is due to
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