The addition of methyl groups to DNA by chemicals in tobacco can cause DNA to _____
a. replicate
b. polymerize
c. hybridize
d. mutate
e. fragment
ANSWER: d
You might also like to view...
An experiment was done to determine the decimal reduction time of a specific population of organisms at 80oC. The data is indicated by an arrow on the graph. Which labeled line represents the likely results if the experiment was repeated using a lower temperature?
A. Line C B. Line A C. Line B D. Line D
Describe the symbiotic relationships of tube-dwelling and burrowing worms
What will be an ideal response?
Which of the following have unique antigens that can
stimulate an immune response? a. viruses b. bacterial cell walls c. tumor cells d. bacterial DNA e. all of these
Aerobic respiration and anaerobic respiration use different ________, while chemolithotrophs and chemoorganotrophs use different ________
a. proton motive force / photophosphorylation b. electron acceptors / electron donors c. types of phosphorylation / carbon sources d. electron donors / electron acceptors