Mitosis and Microscope Questionnaire

Mitosis and Microscope Questionnaire

BIOL-101 Lab Quiz 2: Mitosis Q. #1 (4 points) Name: Date: A. 1. B. D. C. Q. #2 (2 points each). Which stage of Mitosis is this as indicated by these arrows? E. __________________ F. 3. A. B. C. D. E. F. G. G. (2 points) 4. Microscope questions. Please circle the most appropriate answer. a. If the ocular lens of a microscope has a 10X magnification, what objective lens should you use to achieve a total magnification of 100X? (6) i. 1X ii. 10X iii. 100X iv. 4X b. I’ve listed below the objective lenses on our microscopes. For each one, tell me if you should use the fine focus (small knob) or the coarse focus (big knob) with this lens (9) 4X ________ 10X ________ 40X _____________ 5. You want to view an object with a total magnification of 400X. The ocular lenses have a magnification of 10X. In what order (e.g. step 1…, step 2…, step 3…, and step 4… step 5…), should you do the following steps? (the first is done for you) (Just write the steps in correct order number, on each line below) (10 points) _______step 1____ Turn on the microscope, clean the lenses and slide, and adjust the eyepieces. ___________ Focus at 10X magnification ___________ Holding hack the metal arm, place the slide on the stage, then release the arm to hold the slide in place. ___________ Focus at 40X magnification ___________ Focus at 4X 6. (Above) A small lipid moving from low to high concentration. Indicate this movement by an arrow. (Above) A disaccharide moving from high to low concentration. Indicate this Movement by an arrow.

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