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BIO215


Question: Which of the following methods is perferred for drying quantitatively clean glassware?
Answer: [A] placing it on the drying rack

Question: Which of the following is not common to all scientific laboratories?
Answer: [A] vacuum chamber

Question: Bromosilicate glasses were formally known as
Answer: [B] Pyrex

Question: Which of the following is the outcome of eliminating systematic error in an experiment?
Answer: [B] improves accuracy

Question: One of these will not be required in a biochemistry laboratory
Answer: [B] particle accelerator

Question: Which of these is a type of tube used in the laboratory?
Answer: [A] Thistle

Question: Glass is still used for some appliances instead of plastic for all but one of the following reasons
Answer: [D] for convenience

Question: Which of these is not a laboratory glassware
Answer: [C] autoclave

Question: If an experiment contains a systematic error, the increasing the sample size generally __.
Answer: [C] increases precission

Question: Which of the following is the most helpful laboratory safety rule:
Answer: [C] use plain old common sense