Bio 111 Lab Exam 1 2024 with 100% correct answers

Exp 1: For the experiment measuring concentrations of BSA using spectrophotometry, the blank will include which of the following? - correct answer All accept the BSA stock Exp 1: In spectrophotometry, [1] is the fraction of light that passes through the sample while [2] is the fraction of light that does not pass through the sample. - correct answer 1 = transmittance 2 = asorbance Exp 1: When creating a serial dilution from 1/10 to 1/1000, the first dilution will be [a] part sample and [b] parts diluent (what you dilute the sample in). The second dilution will be one part [c] and nine parts [d]. The final dilution will be one part [e] and nine parts diluent. - correct answer a = 1 (one) b = 9 (nine) c = 1/10 dilution d = diluent e = 1/100 diluent Exp 1: Match the following terms and definitions (answers may be used more than once or not at all). Aliquot - correct answer A portion of something Exp 1: Match the following terms and definitions (answers may be used more than once or not at all). micropipette - correct answer An instrument to measure and deliver very small volumes with high accuracy and precision. Exp 1: Match the following terms and definitions (answers may be used more than once or not at all).