Nucleosomes are
Units of $DNA$
Units of $RNA$
Units of proteins
Units of chromosomes
(d)Woodcock termed each beaded structure on chromosome as nucleosome. So nucleosome are units of chromosomes.
Thirty percent of the bases in a sample of $DNA$ extracted from eukaryotic cells is adenine. What percentage of cytosine is present in this $DNA$ ?
The chemical nature of chromosome is as follows
In a given $DNA$ segment the number of nucleotides of guanine is $75$ and those of thymine is $75$. The total number of nucleotides in the segment will be
Phosphorus is present in
Definitions/Explanation : Nucleosome & Euchromatin.
