The famous Miller-Urey experiments provided crucial support for the ____ hypothesis
a. endosymbiosis
b. Oparin-Haldane
c. RNA World
d. Dickerson oxidizing atmosphere
e. hydrothermal vent
ANSWER: b
Biology & Microbiology
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What will be an ideal response?
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a. systolic b. diastolic c. pulse d. mean arterial e. cardiac
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Which of the following practices is consistent with organic agriculture and certification?
A. no pesticides are ever sprayed B. only USDA organic pesticides are approved for use C. only small farms can be certified organic D. organic farms have to meet a biodiversity standard E. All of the above are correct.
Biology & Microbiology
Gentamicin is an antibiotic that inhibits _______.
A. protein synthesis B. cell wall synthesis C. folic acid synthesis D. DNA synthesis
Biology & Microbiology