27. Parfocal in microscopy means that: a. The focus is only at the center of the field of view b. The focus is only at t

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27 Parfocal In Microscopy Means That A The Focus Is Only At The Center Of The Field Of View B The Focus Is Only At T 1 (49.34 KiB) Viewed 69 times

27. Parfocal in microscopy means that: a. The focus is only at the center of the field of view b. The focus is only at the periphery of the field of view c. The image is out focus d. The image remains in focus when the objective is changed 28. The mechanical stage is used to: a. Adjust the focus b. Change the objective c. Move the slide on the table d. Open the diaphragm 29. The coarse adjustment is used to: a. concentrate the beam of light b. keep the slide firm c. move the slide to the right and to the left d. regulate focus 34. What is the total magnification of a specimen when you are viewing it with a 10x objective and 10x ocular lenses? A. 50X B. 100X C. 200X 35. Which of the following is used to adjustment the distance between objective lens and stage in a compound light microscope? A. Coarse knob B. fine tuning knob C. diaphragm 36. Human body temperature is 360C. What would be the temperature in a Fahrenheit scale? 37. C/5-F-32/9 38. Types and principle of chromatography