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Addition or deletion of a single nucleotide results in which type of mutation?

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Important Questions on Principles of Inheritance and Variation

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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 94
Change in the number of body parts is called
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 95
Turner's syndrome is an example of
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 96
In man, which of the following genotypes and phenotypes may be the correct result of aneuploidy in sex chromosomes
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 97

The "cri-du-chat" syndrome is caused by change in chromosome structure involving

Or

The loss of a chromosomal segment is due to

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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 98
Somaclonal variation appears in
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 99
Mutation cannot change
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 100
Thalassaemia and sickle cell anaemia are caused due to a problem in globin molecule synthesis. Select the correct statement:
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 101
Which of the following corresponds to mutagens?