Purines of $DNA$ are represented by
Uracil and thymine
Guanine and adenine
Uracil and cytocine
Thymine and cytocine
The bacterial genome contains
In a typical nucleosome if Adenine are $10$ then how many Guanine are present ?
Given below are two statements:
Statement $I$: In prokaryotes, the positively charged DNA is held with some negatively charged proteins in a region called nucleoid.
Statement $II$: In eukaryotes, the negatively charged DNA is wrapped around the positively charged histone octamer to form nucleosome.
In the light of the above statements, choose the correct answer from the options given below:
If Adenine makes $30\, \%$ of the $DNA$ molecule, what will be the percentage of Thymine, Guanine and Cytosine in it?
Describe the structure of polynucleotide chain of DNA or RNA ?