Which of the following manifests itself in three clinical stages?
A. gonorrhea
B. syphilis
C. trachoma
D. non-gonococcal urethritis
B
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Noller’s research with ribosomes showed that the site of peptide bond formation is located on ____
a. the tRNA molecules b. ribosomal DNA c. proteins of the small ribosomal subunit d. ribosomal RNA e. proteins of the large ribosomal subunit
Which of the following diseases is not caused by viruses?
A. smallpox B. polio C. warts D. diabetes E. influenza
The variable(s) in the 2005 peacock butterfly experiment is(are) the ____
a. butterfly wings pattern color b. butterfly species c. butterfly wings pattern color and sounds emitted d. rainforest region used e. percentage of survivors
Woese and his co-workers demonstrated that the Archaea were different from the Bacteria because of
differences noted in their:a. mechanism of cellular respiration. b. preferred habitats. c. signature sequences of SSU rRNA. d. ability to utilize oxygen.. e. resistance to antibiotics