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12) A staining procedure in which two dyes are used is called a     A) Simple stain    B) Differential stain    C) Negative stain    D) Compound stain

10) A population of cells that arise from a single bacterial cell A)    SmearB)    LawnC)    ColonyD)    Culture

21)  A bacterial specimen is found to contain 20 living bacterial cells/ml. The bacteria have a generation interval of 20 minutes. What is the minimum amount of time it would take to obtain a total population of over 600 cells?A)    60 minB)    300 minC)    100 minD)    80

9) A method used to identify Mycobacterium  A)    Endospore stainB)    Nitrate reduction testC)    Catalase testD)    Acid-fast test

37)  Which of the following microbes is likely to give a positive result in a catalase test?   A) Staphylococcus aureus B) Streptococcus pyogenes            

2) A type of media in which all components and their exact concentrations are known. A)    Complex mediaB)    Differential mediaC)    Selective mediaD)    Defined media

2.    A bucket weighing 300N is suspended from the rig as shown. Determine the force in all three ropes and the stretch in the spring required to hold the anchor in the position as shown. Assume a spring constant of 150 N/m. [35 pts]

Open the following link in a new browser tab: https://se1400.github.io/labs/?lab=objects-and-arrays Complete all tasks listed in the lab description. Verify that your code validates successfully and that it passes all tests. When finished, click the Share button and submit back the generated link for grading.

Open the following link in a new browser tab: https://se1400.github.io/labs/?lab=understanding-links Complete all tasks listed in the lab description. Verify that your code validates successfully and that it passes all tests. When finished, click the Share button and submit back the generated link for grading.

Open the following link in a new browser tab: https://se1400.github.io/labs/?lab=text-lists-tables Complete all tasks listed in the lab description. Verify that your code validates successfully and that it passes all tests. When finished, click the Share button and submit back the generated link for grading.