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Structure of DNA
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Structure of DNA
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Structure of DNA
Double helical structure of DNA was coined by:
James Watson
Francis Crick
Watson and Crick
Kuhne
Author:
rikazzz
Comment
Structure of DNA
Distance between two neighbouring base pairs is, approximately:
3.4Ã…
2.4Ã…
4.4Ã…
4.9Ã…
Author:
rikazzz
Comment
Structure of DNA
‘DNA’ is:
Left-handed double helix
Right-handed double helix
Circular
Double stranded
Author:
rikazzz
Comment
Structure of DNA
Double ‘helical’ structure of DNA was identified in:
1987
1954
1953
1955
Author:
rikazzz
Comment
Structure of DNA
Two ‘polynucleotides’ are not identical, but:
Complementary to each other due to phosphate
Complementary to each other due to base pairs
Complementary to each other due to hydrogen bonding
Complementary to each other due to carbon cycle
Author:
rikazzz
Comment
Structure of DNA
In DNA, each turn of helix is nearly:
3.3 nm
4.4 nm
3.4 nm
2.5nm
Author:
rikazzz
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