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Which one of the following is a wrong statement regarding mutations ?
 

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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-3>Q 62
F2 generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as 1 : 2 : 1. It represents a case of :
 
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 63
A test cross is carried out to:
 
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 64
The idea of mutations was brought forth by:
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 65
If two persons with 'AB' blood group marry and have sufficiently large number of children, these children could be classified as 'A'  blood group :'AB' blood group: 'B' blood group in 1: 2: 1 ratio. Modern technique of protein electrophoresis reveals presence of both 'A' and 'B' type proteins in 'AB' blood group individuals. This is an example of
 
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 66
Which Mendelian idea is depicted by a cross in which the F1 -generation resembles both the parents?
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 67
Which of the following statements is not true of two genes that show 50% recombination frequency ?
 
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 68
The incorrect statement with regard to haemophilia is
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 69
Fruit colour in squash is an example of :