UT BIO 126L - BIO 126 L EXAM I (12 pages)

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BIO 126 L EXAM I



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BIO 126 L EXAM I

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Problems/Exams


Pages:
12
School:
University of Texas at Austin
Course:
Bio 126l - MICROBIOLOGY LAB

Unformatted text preview:

BIO 126 L EXAM I Sample exam 5 PRINT YOUR NAME Last First Lab meeting time Day time E or W TA S NAME Signature INSTRUCTIONS BIO 126 L EXAM I has 11 pages and 43 questions There are a total of 200 points accounting for 20 of your final grade Place your name at the top of each page and check that your exam is complete ANSWER ALL QUESTIONS Be brief and precise in your answers DO NOT RAMBLE You must show your calculations where asked Copying and all other forms of cheating will be met with the appropriate disciplinary action In case you dispute the answer that is deemed correct you MUST first submit to your TA your question and the reason that you think your answer is the best not just right but the best of the answer choices along with references that support your viewpoint This must be done within 1 week after the exams are returned YOU MUST HAND OVER YOUR COMPLETED EXAM TO YOUR TA WHEN LEAVING THE ROOM 1 Printed Name Last First Choose the BEST answer circle the appropriate answer fill in the blank answer true or false or write a brief answer as necessary 1 6 points Indicate the appropriate safe disposal containers for the following items in the lab Choose one BEST of the following A test tube racks in the metal pans B plastic beakers lined with biohazard bags C plastic beaker with soap solution D disinfectant jar E trash cans lined with biohazard bags F regular trash cans a Glass slide used for mixed cell suspension b Paper wrapping of the cotton swab used to make a lawn of E coli c Culture of Vibrio natriegens from the cuvette after you took its O D 2 d Glass beads used to spread bacterial cells e Test tube containing a bacterial culture f Plastic micropipette tips yellow ones used for plating 3 points A parfocal system of lenses has the advantage of a b c d 3 3 points The compound light microscope used in labs BIO 126L can be used to observe a b c d 4 making the focal length of all lenses the same increasing the depth of focus increasing the brightness of the image



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