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WorksheetsQUIZ 2.1 - The Microscope
Total questions: 10
Worksheet time: 5mins
Which part of the microscope contains the shutter that regulates the amount of light entering the lens system?
iris diaphragm
objective lenses
stage
fine adjustment knob
Which part of the microscope are objective lenses attached?
base
ocular eyepiece
revolving nosepiece
stage
On the microscope stage, what is used to hold the glass slide in place and prevent it from moving?
stage clip
fine adjustment knob
iris diaphragm
coarse adjustment knob
To focus a specimen, it is best to start with which objective?
high power objective
scanning objective
low power objective
medium power objective
5. When studying a specimen under the microscope the _____ is adjusted to bring the image into clear focus.
fine adjustment knob
mirror
stage clip
coarse adjustment knob
Who was the first to describe “cells” in dead cork tissue?
Hans Janssen
Antonie van Leeuwenhoek
Zacharias Janssen
Robert Hooke
The diagram shows a laboratory microscope. What are the functions of Part A and Part B?
Part A: To adjust the coarse focus; Part B: To illuminate the object being viewed.
Part A: To adjust the fine focus; Part B: To hold the slide on the stage.
Part A: To magnify the object; Part B: To hold the slide on the stage.
Part A: To magnify the object; Part B: To illuminate the object being viewed.
A microscope is an instrument that______________
makes faraway objects look closer
decreases the size of small objects
makes small objects appear larger
increases the size of small objects.
When holding the microscope, you should have one hand under the base and the
other ______
holding the body tube
holding the arm
holding the stage
holding the objectives
When zoomed in all the way, you should NOT use the ____________ because you could crack the slide.
fine adjustment knob
coarse adjustment knob
Eyepiece
Light source
