When two genes control a single characte...

When two genes control a single character and have cumulative effect the raion is............

` 1 : 1 : 1 : 1`

`1 : 4 : 6 : 4 : 1`

`1 : 2 : 1`

`1 : 6 : 15 : 20 : 15 : 6 : 1`

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CHETANA PUBLICATION-INHERITANCE AND VARIATION-Exercise

A pea with yellow and round seeds is crossed with another pea plant wi...
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When a single gene produces two effects and one of it is lethal then t...
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When two genes control a single character and have cumulative effect t...
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Genes located on the same locus but show different expression,
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If the centromere is situated near the end of the chromosome, the chro...
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..................... chromosome appears 'V' shaped during anaphase.
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Sex- linked genes are present on ................
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Sex determination in human being is .............
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Colour blindness is a .........
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The sister chromatids that help together at ............
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Which of the following is not X-linked disorder?
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Which of the follwoing is also called bleeder's disease ?
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XXY Chromosomal complement is found in ......................
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The person with Tuner's syndrome has ................
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Webbed neck is characteristic of ..............
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If genetic disease is transferred from a phenotypically normal carrier...
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How many gametes will be produced by AA Bb cc genotype?
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Which of the following is most appropriate for thalassemia?
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Genotype of blood group 'AB' in humans is..........
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Myopia is an example of .............
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