Rickettsias belong to which major group of bacteria?
a. proteobacteria
b. cyanobacteria
c. viruses
d. Archaea
e. spirochetes
A
Biology & Microbiology
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What feature of RNA is directly or indirectly responsible for the unique structural properties of RNA?
What will be an ideal response?
Biology & Microbiology
Cells that have undergone homologous recombination for gene replacement would have which of the following gene combinations?
A. Only the cloned gene B. Only the original gene C. Both the cloned and original gene D. Neither the cloned or original gene
Biology & Microbiology
What is the most serious drug problem on U.S. college campuses?
a. binge drinking b. cocaine c. marijuana d. methamphetamines
Biology & Microbiology
The activity of the ribosome in translation is analogous to a(n) _____
a. assembly line b. dance c. planet racing around the sun d. foot race e. chess game
Biology & Microbiology