Which of the following enzymes allows retroviruses to transcribe DNA from ssRNA?
A) protease
B) DNA polymerase
C) integrase
D) reverse transcriptase
E) nuclease
D
Biology & Microbiology
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Streptobacillus moniliformis is unusual in that it
A. forms spores. B. spontaneously forms L-forms. C. is anaerobic. D. has a cell wall
Biology & Microbiology
Footprints in Tanzania indicate our hominin
ancestors were walking upright as early as ___ million years ago.
a. 36 b. 3.6 c. 6 d. 2.7 e. 360
Biology & Microbiology
Which exotic species was NOT accidentally
introduced into the United States? a. Japanese beetle b. Dutch elm disease fungus c. zebra mussel d. water hyacinth e. sea lamprey
Biology & Microbiology
When the diaphragm is relaxed, it allows air to leave the lungs including the residuals volume.
a. true b. false
Biology & Microbiology