If the length of a $DNA$ molecule is $1.1$ metres, what will be the approximate number of base pairs?
$6.6 \times 10^{9}\,bp$
$3.3 \times 10^{6}\,bp$
$6.6 \times 10^{6}\,bp$
$3.3 \times 10^{9}\,bp$
$DNA$ is not directly involved with the synthesis of the following
Watson and Crick are known for their discovery that $DNA$
A nucleoside differs from a nucleotide in not having
Read the following statements and choose the set of correct statements:
$(a)$ Euchromatin is loosely packed chromatin
$(b)$ Heterochromatin is transcriptionally active
$(c)$ Histone octomer is wrapped by negatively charged DNA in nucleosome
$(d)$ Histones are rich in lysine and arginine
$(e)$ A typical nucleosome contains $400\,bp$ of DNA helix
Choose the correct answer from the options given below:
Which of the following are all Nucleotides