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IMPORTANT
Earn 100

The inheritance of flower colour in Antirrhinum (dog flower) is an example of ?

(a)incomplete dominance
(b)codominance
(c)multiple alleles
(d)linkage

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Important Questions on Principles of Inheritance and Variation
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IMPORTANT
Mother and father of a person with ‘O’ blood group have ‘A’ and ‘B’ blood group, respectively. What would be the genotype of both mother and father?

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IMPORTANT
Human blood grouping is called ABO instead of ABC because O signifies

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Which of following genotype does not produce any oligosaccharide on the surface of RBCs?

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IMPORTANT
In Antirrhinum, two plants with pink flowers were hybridised. The F1 plants produced red, pink and white flowers in the proportion of 1 red, 2 pink and 1 white. What could be the genotype of the two plants used for hybridisation? Red flower colour is determined by RR and white by rr genes.

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A test cross is carried out to

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IMPORTANT
Which Mendelian idea is depicted by a cross in which F1 generation resembles both the parents?

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A male rabbit of genotype AABBDDEE is crossed with a female rabbit of genotype aabbddee to produce F1 hybrid offspring. How many genetically different gametes can be produced by this F1 hybrid?

HARD
CUET (UG)
IMPORTANT
A tall true breeding garden pea plant is crossed with a dwarf true breeding garden pea plant. When the F1, plants were selfed the resulting genotypes were in the ratio of
