Strands of DNA joined by Strands of DNA are joined by
a) hydrogen bonds.
b) covalent bonds.
c) ionic bonds.
d) phosphodiester bonds.
Answer: a) hydrogen bonds.
You might also like to view...
In cancer cells there is an increase in
a. fermentation. b. proto-oncogene activity. c. cell division. d. all of these activities. e. two of these activities
____ are likely to provide hints about the earth's early atmosphere
a. Ancient rocks b. Volcanic eruptions c. Ancient rocks and volcanic eruptions d. Meteorites and ancient rocks e. Meteorites, volcanic eruptions, and ancient rocks
Bone mass increases in humans until about age
__________ because __________ after that time. a. 18; osteoclast activity commences b. 13; osteoblast activity slows c. 24; osteoblast activity slows d. 24; osteocytes no longer function e. 18; osteocytes are no longer formed
Gene therapy has been successful in treating Leber congenital amaurosis, a rare form of
____________. Fill in the blank(s) with the appropriate word(s).