Ultimate unit of DNA is
Nucleotide
Nucleosome
Nucleoside
Polynucleotide
Related Questions
The number of base pairs per helical turn in Z-DNA is
10
11
12
13
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
If a length of DNA has 45,000 base pairs, how many complete turns will the DNA molecule takes?
4,500
45,000
45
450
Double helix model for the structure of DNA was proposed by?
Watson and Crick
Wilkins and Franklin
Crick and Wilkins
Franklin and Watson
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
Which of the following nitrogenous bases are purines found in both DNA and RNA?
Adenine and Guanine
Cytosine and Thymine
Uracil and Thymine
Guanine and Uracil
Histones are rich in the basic amino acid residues like?
Lysine
Methionine
Arginine
Both 1 and 3
5-Methyl Uracil, another chemical name for?
Uracil
Thymine
Adenine
Guanine
If Adenine makes 30% of the DNA molecule, what will be the percentage of Thymine, Guanine, and Cytosine in it?
T=20%, G=20%, C=30%
T=30%, G=20%, C=20%
T=10%, G=30%, C=30%
T=30%, G=10%, C=30%
