Which of the following does NOT achieve sterilization?
A) dry heat
B) pasteurization
C) autoclave
D) supercritical fluids
E) ethylene oxide
B
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Suppose the interior of the thylakoids of isolated chloroplasts were made acidic and then transferred in the dark to a pH 8 solution. What would most likely happen?
A) The isolated chloroplasts would make ATP. B) The Calvin cycle would be activated. C) Cyclic photophosphorylation would occur. D) The isolated chloroplasts would generate oxygen gas. E) The isolated chloroplasts would reduce NADP+ to NADPH. A) The isolated chloroplasts would make ATP. B) The Calvin cycle would be activated. C) Cyclic photophosphorylation would occur. D) The isolated chloroplasts would generate oxygen gas. E) The isolated chloroplasts would reduce NADP+ to NADPH.
RNAi is commonly used in which experimental strategy?
a. gene overexpression b. DNA sequencing c. gene knockout d. gene knockdown e. microarray analysis
Which term describes an estuary? a. Salt marsh b. All of these choices
c. Coastal wetland d. Mangrove wetland e. Marine nursery
Which of the following is a micronutrient?
A) water B) carbohydrate C) protein D) vitamin C