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Earn 100

Select the correct statements out of the following.
(i) Both DNA and RNA are able to mutate.
(ii) RNA being unstable, mutates at a faster rate.
(iii) RNA shows catalytic properties.
(iv) Presence of uracil (U) at place of thymine (T) confers additional stability to RNA.

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Important Questions on Molecular Basis of Inheritance

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Biology Crash Course NEET>Chapter 28 - Molecular Basis of Inheritance>Level 2>Q 43

Refer to the given figure of nucleosome and select the correct option.

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Biology Crash Course NEET>Chapter 28 - Molecular Basis of Inheritance>Level 2>Q 44

A promoter site on DNA

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Biology Crash Course NEET>Chapter 28 - Molecular Basis of Inheritance>Level 2>Q 45

The given diagram represents a transcription unit in DNA. Which of the following statements correctly describes the transcription unit?

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Biology Crash Course NEET>Chapter 28 - Molecular Basis of Inheritance>Level 2>Q 46

How many phosphodiester bonds are present in the following DNA sequence?

5’ A T C G A T G 3’

3’ T A G C T A C 5’

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Biology Crash Course NEET>Chapter 28 - Molecular Basis of Inheritance>Level 2>Q 47
The given figure represents the process of transcription
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Select the option which correctly labels A, B and C .
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Biology Crash Course NEET>Chapter 28 - Molecular Basis of Inheritance>Level 2>Q 48
The given flow chart represents the flow of genetic information between biomolecules. Identify the processes a, b, c and d and select the correct option.
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Biology Crash Course NEET>Chapter 28 - Molecular Basis of Inheritance>Level 2>Q 49
RNA can easily express the character because
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Biology Crash Course NEET>Chapter 28 - Molecular Basis of Inheritance>Level 2>Q 50
If a double stranded DNA has 20% of cytosine, what will be the percentage of adenine in it?