Eukaryotic chromosomes differ from prokaryotic chromosomes because only eukaryotes have
A. elongated linear, not circular, chromosomes.
B. chromosomes in a nucleus.
C. several to many chromosomes.
D. histone proteins.
E. All of these choices are correct.
Answer: E
You might also like to view...
As the total surface area of a cell increases, the surface area/volume ratio decreases
Indicate whether the statement is true or false.
Evidence from Stanley Miller's experiments and evidence from carbonaceous chondrites collected from meteorites, taken together, most directly support the contention that
a. life can arise under conditions of extreme heat or cold. b. organic molecules can be synthesized by natural chemical processes. c. life did not arise on earth, but rather arrived from another planet by meteorite. d. living organisms are required to produce complex organic compounds. e. organic compounds require gravity for their formation.
Members of a biological species CANNOT successfully interbreed with members of other species.
a. true b. false
Nonsteroid anti-inflammatory drugs such as aspirin and ibuprofen reduce fever and decrease
inflammation and pain by directly inhibiting cAMP synthesis. ____________________ Indicate whether the statement is true or false.