The distance between two base pairs in DNA is
34Å
3.4Å
0.34Å
20Å
Related Questions
A molecule suitable to be the carrier of genetic information should possess all these qualities EXCEPT:
Ability to replicate
Stable structure
Capacity to express information
High reactivity
A molecule that can act as a genetic material must fulfill the traits given, except
it should provide the scope for slow changes that are required for evolution
it should be able to express itself in the form of ‘Mendelian characters’
it should be able to generate its replica
it should be unstable structurally and chemically
Which of the following DNA sequences would have the highest melting temperature?
ATATATATAT
AGCTAGCTAG
GCATGCATGC
GCGCGCGCGC
Which base pairs with Guanine in DNA?
Adenine
Thymine
Uracil
Cytosine
A bacterial chromosome has base pairs. Calculate the approximate length of this chromosome in micrometers, given that the distance between base pairs is 0.34 nm.
1564 micrometers
1.564 micrometers
4.6 micrometers
0.34 micrometers
Width of the DNA molecule is?
In DNA helix presence of hydrogen bonds was first observed by?
Watson
Crick
Pauling
All
Which nitrogenous base is found in DNA but NOT in RNA?
Adenine
Guanine
Cytosine
Thymine
Some region of chromatin are loosely packed and are referred to as?
Euchromatin
Heterochromatin
Both 1 and 2
None of these
All of the following are necessary characteristics of a molecule serving as genetic material EXCEPT its ability to:
Replicate accurately
Undergo mutations
Store information
Be transcribed or translated
