Question

The total surface area of a hollow cylindrical metallic pipe (open at both ends) is 338π cm2. If its external radius is 8 cm and its thickness is 3 cm, what volume of the metal is used to make the pipe?

Answer 1

Answer:

Whereas eukaryotes wrap their DNA around proteins called histones to help package the DNA into smaller spaces, most prokaryotes do not have histones (with the exception of those species in the domain Archaea). Thus, one way prokaryotes compress their DNA into smaller spaces is through supercoiling