Five-carbon sugar found in DNA nucleotides
Enzyme that adds nucleotides to expose nitrogen bases
substance prepared from killed or weakened microorganisms
Change in genotype of bacteria caused by the presence of foreign genetic material
the shape of DNA; two strands twisted around each other like a winding staircase.
a virus that infects bacteria
enzyme that separates DNA by breaking the hydrogen bonds that link the nitrogen bases
The subunits that make up DNA.
complementary base pairs
relationship of two DNA strands to each other.
Able to cause disease.
describe the arrangment of the nitrogen bases between two DNA strands
the process by which DNA is copied
the area that results after the double helix separates during replication
open the double helix by breaking the hydrogen bonds that link the complementary nitrogen bases between the two strands
enzymes that move along each ot the DNA strands
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions above and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.