A factory with an office that controls the information sent to separate rooms for each of the manufacturing and shipping processes would be analogous to
a. a virus.
c. a prokaryotic cell without a nucleus.
b. a prokaryotic cell with a nucleus.
d. a eukaryotic cell with a nucleus.
Ans: d. a eukaryotic cell with a nucleus.
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Activation of the sympathetic nervous system
a. speeds up heart beat and respiratory rate. b. increases the flow of watery saliva. c. stimulates peristaltic contractions of the intestinal system. d. slows heartbeat and lowers blood pressure. e. allows the body to relax rather than prepare for fight or flight.
Which of the following recombinant therapeutic proteins, produced in bacterial cells, is used to treat a clotting disorder?
A) Erythropoietin B) Superoxide dismutase C) Insulin D) tPA E) Factor VIII
Electron carriers In the carbon reactions, carbon dioxide molecules are reduced by the addition of electrons carried from the light reactions by __________.
a) ATP b) NADP+ c) NADPH d) Oxygen e) Water
DNA evidence suggests that not all___ share the same lineage; as a result, a new taxonomic group is being developed.
Fill in the blank(s) with the appropriate word(s).