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Histone proteins are rich in

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Important Questions on Molecular Basis of Inheritance

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Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-2>Q 20
Bacterial DNA is associated with
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Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-2>Q 21
Which was first genetic material?
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Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-2>Q 22
Which RNA occurs abundantly in a cell?
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Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-2>Q 23

The length of DNA molecule greatly exceeds the dimensions of the nucleus in the eukaryotic cells. How is this DNA accommodated?

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Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-2>Q 24

Which of the following is/ are wrong regarding double-helical structure of DNA

(a) DNA is made up of two polynucleotide chains.

(b) Backbone of DNA is constituted by sugar & Nitrogenous base.

(c) The two chain have antiparallel polarity.

(d) The pitch of the helix is 3.4 A°.

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Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-2>Q 25
Which of the following is not a criterion for determination of genetic material
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Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-2>Q 26
Choose the incorrect one:
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Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-2>Q 27
The number of nucleosomes found in helical coil of 30 nm chromatin fibre is