Which describes prokaryotic chromosomes?
(select all that apply.)

a)are circular in shape

b)have telomeres

c)are found in the cytoplasm

d)contain histone proteins

One of the purposes of transcription is to produce a sequence of bases that

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

Which of the following is the scientific term for an organism that makes its food from inorganic materials? a.autotroph b.heterotroph c.embryotroph