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IMPORTANT
Earn 100
Study the pedigree chart given below :-
What does it show :-
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Important Questions on Principles of Inheritance and Variation
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The genotype of a plant showing the dominant phenotype can be determined by:
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Which one of the following cannot be explained on the basis of Mendel's Law of Dominance?
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ABO blood groups in humans are controlled by the gene I. It has three alleles and . Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur?
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Select the correct statement from the ones given below with respect to dihybrid cross:
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Which one of the following symbols and its representation, used in human pedigree analysis is correct?
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Which one of the following conditions correctly describes the manner of determining the sex in the given example ?
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Test cross in plants or in Drosophila involves crossing:
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Which one of the following conditions of the zygotic cell would lead to the birth of a normal human female child?
