Biology, 27.01.2020 05:31 lilyella06
Culioll!
certain types of experiments may not be used. for example, in medical research, when a chemical is suspected as a cause of cancer,
researchers do not purposely expose volunteers to the chemical. they study people who have already been exposed, using those who have
not as the control group. this is an example of
a
inference
bias
ethics
theory
Answers: 1
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Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true
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What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.
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Which of the following leukocyte is not correctly matched with its function? lymphocytes: immune response against viral infections eosinophil: bacterial macrophage monocytes: macrophage basophils: inflammation eosinophil: bacterial macrophage
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Culioll!
certain types of experiments may not be used. for example, in medical research, when...
certain types of experiments may not be used. for example, in medical research, when...
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