Core particle of nucleosome is composed of how many histones
Four
Five
Six
Eight
It's Obvious
If an isolated strain of $DNA$ is kept at $82-90^o C$, then
There are special proteins that help to open up $DNA$ double helix in front of the replication fork. These protein are
The exchange of one part of a chromosome to the other part of same or another chromosome is called
The haploid condition is found in
If a certain group of cells utilise the amino acid glycine exclusively for protein synthesis, and if a growing culture of these cells is fed radioactive glycine, radioactivity will be found first in the
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