The number of chromosomes in Turner's syndrome is

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 23

Which of the following disorder is not hereditary?

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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 24

Disorders of amino acid metabolism results in

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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 25

The incorrect statement with regard to haemophilia is:

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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 26

The point mutations $\mathrm{A}$ to $\mathrm{G}, \mathrm{C}$ to $\mathrm{T}, \mathrm{C}$ to and $\mathrm{T}$ to $\mathrm{A}$ in DNA are

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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 27

Genomic mutation is

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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 28

Haploids are more suitable for mutation studies than the diploids. This is because

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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 29

The number of chromosomes in Down's syndrome is

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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 30

When a mutation is limited to the substitution of one nucleotide for another, it is called