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Number of genotypes found in F2 progeny of a dihybrid cross is

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Important Questions on Principles of Inheritance and Variation

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 14
Deficiency of VIII factor leads to
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 15
A boy with normal brother and colourblind sister has his parents
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 16
Polydactyly in man is due to
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 17
As per Lyon's hypothesis, one of the two X-chromosomes undergoes heterochromatinization and is called:
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 18
Blood group of a couple are AB and O. The possible blood group of children would be
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 19
Edward's syndrome, characterised by mental deficiency, is caused by trisomy of chromosome
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 20
Complete dominance does not occur in
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-1>Q 21
Out of a population of 800 individuals in the generation of a cross between a yellow round and green wrinkled Pea plant, what would be a number of yellow and wrinkled seeded plants?