In science, all results ____
a. are accepted as fact
b. are only hypotheses
c. have a probability of being incorrect
d. must be consistent with previous knowledge
e. are uncritically accepted by other scientists
ANSWER: c
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During photolysis water will dissociate into hydrogen ions and ________
a. nitrogen b. sulfur c. hydroxide d. oxygen e. carbon
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Which of the following is not true about the role of Mediator complex in transcription initiation?
A. Mediator binds to RNA polymerase II. B. Mediator binds to upstream enhancer sequences. C. Mediator binds to general transcription factors. D. Mediator binds to transcription activators. E. Mediator increases the rate of the assembly of the preinitiation complex.