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Important Questions on Principles of Inheritance and Variation
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In Mendel's experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr), yellow cotyledon (YY) was dominant over green cotyledon (yy). What are the expected phenotypes in the generation of the cross ?
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Which one of the following is the most suitable medium for the culture of Drosophila melanogaster?
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If a colourblind woman marries a normal visioned man, their sons will be -
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In which mode of inheritance do you expect more maternal influence among the offspring?
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A human male produces sperms with the genotypes AB, Ab, aB and ab in equal proportions. What is the corresponding genotype of this person?
(options are case-sensitive so use of inverted commas has been done inverted commas has no relation with genotypes)
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In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in F1 generation?
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Inheritance of skin colour in humans is an example of:-
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Two genes R and Y are located very close on the chromosomal linkage map of maize plant. When RRYY and rryy genotypes are hybridised, the F2 segregation will show:-
