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The nitrogenous bases of the two strands of DNA are joined by

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Important Questions on Chemical Constituents of Living Cells

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Gamma Question Bank for Medical Biology>Chapter 9 - Chemical Constituents of Living Cells>Assignment Set - 2>Q 18
The genetic material of Tobacco mosaic virus is
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Gamma Question Bank for Medical Biology>Chapter 9 - Chemical Constituents of Living Cells>Assignment Set - 2>Q 19
The double helix model of DNA was proposed by
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Gamma Question Bank for Medical Biology>Chapter 9 - Chemical Constituents of Living Cells>Assignment Set - 2>Q 20
In the 5'- end of a DNA molecule
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Gamma Question Bank for Medical Biology>Chapter 9 - Chemical Constituents of Living Cells>Assignment Set - 2>Q 21
The pitch of the B-DNA is
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Gamma Question Bank for Medical Biology>Chapter 9 - Chemical Constituents of Living Cells>Assignment Set - 2>Q 22
In DNA, uracil is replaced by
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Gamma Question Bank for Medical Biology>Chapter 9 - Chemical Constituents of Living Cells>Assignment Set - 2>Q 23
In glycine, the R group is replaced by
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Gamma Question Bank for Medical Biology>Chapter 9 - Chemical Constituents of Living Cells>Assignment Set - 2>Q 24
Zwitter ions are ionized species of
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Gamma Question Bank for Medical Biology>Chapter 9 - Chemical Constituents of Living Cells>Assignment Set - 2>Q 25
Non-essential amino acids