Which of the following structures are present in core particle of nucleosome?
Octamer of histone proteins
$200$ bp of $DNA$
Non-histone proteins
Linker $DNA$
Which one of the following pairs is correctly matched
"Cytochimeras'' means
How many types of histone proteins take part in the composition of chromosome
Life span of $mRNA$ in E. coli is
$A$ set of genes or $cDNA$ is immobilized on a glass slide and used in transcriptome studies is called