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What shall be the ratio of heterozygous, homozygous and hemizygous in offspring of a colour-blind husband & a carrier wife?

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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-2>Q 64
Gene for colourblindness is located on :
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 65
Which of the following is not a sex linked characters
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 66
Baldness in man is a
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 67
A gene located on Y-the chromosome and, therefore, transmitted from father to son is known as
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 68
A colour-blind man marries a daughter of colour-blind father, then in the offsprings
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 69
A woman with normal vision marries a man with normal vision and gives birth to a colour-blind son Her husband dies and marries a colour-blind man what is the probability of her children having the abnormality
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 70
A child is born with an extra chromosome in each of its cell, this condition is the result of
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 71
If a cross is made between two individuals, each having a genotype Bb, two offspring are obtained. Out of these, one has a dominant trait. What is the probability that the second offspring will exhibit the recessive trait