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Portage Learning: A&P 1 Lab 1
Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What part of the microscope do you use to bring the specimen into sharp focus?✔✔ Fine adjustment knob
What is the function of the coarse adjustment knob?✔✔ Moves the stage up and down for focusing
What part of the microscope controls the amount of light reaching the slide?✔✔ Iris diaphragm
What part of the microscope holds and allows switching between objectives?✔✔ Revolving nosepiece
What lens do you look through at the top of the microscope?✔✔ Ocular lens
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What is the magnification power of the ocular lens?✔✔ 10x
What is the typical magnification power of the scanning objective lens?✔✔ 4x
What is the typical magnification power of the low-power objective lens?✔✔ 10x
What is the typical magnification power of the high-power objective lens?✔✔ 40x
What is the typical magnification power of the oil immersion lens?✔✔ 100x
What is the total magnification using a 10x ocular and 40x objective?✔✔ 400x
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