Ls23l final - Study guides, Class notes & Summaries

LS23L Final UCLA Complete Questions And Answers With Verified Solutions

Which of these regarding the t-test is true? - right answer--When you have a p-value of less than 0.05, you can conclude the null hypothesis can be rejected. When performing a statistical analysis, why do we usually work with a sample rather than an entire population? - right answer--We often lack the manpower and resources to gather an entire population for a statistical analysis. A scientist is interested in studying the parasite responsible for malaria, and wants to study the effects of...

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what is the purpose of the reducing agent, B-mercaptoethanol in SDS-PAGE? - right answer--it breaks disulfide linkages which on of the following is not true about polyacrylamide gel and/or Agarose DNA gel? a. In both Agarose and polyacrylamide gel, the brightness under the UV light depends on abundance of the molecule b. They have different resolution c. Agarose and polyacrylamide gel can be both vertical and horizontal d. Polyacrylamide is used only for protein but Agarose gel can be u...

LS23L FINAL EXAM Qs WITH COMPLETE As.

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SDS, which stands for sodium dodecyl sulfate, is an anionic _______; it may break down _______ bonds. - right answer--detergent; dipole-dipole You are conducting a gel electrophoresis to determine small differences in protein subunit molecular weights. Which of the following is a valid reason to choose a polyacrylamide gel over an agarose gel for your purposes? - right answer--Polyacrylamide has a higher resolution than agarose and will be able to distinguish smaller differences in sizes. ...

LS23L Spring 2023 Final (compilation of the pre-lab and post-lab questions) Answered!!

LS23L Spring 2023 Final Practice Exam | Verified Quiz