The microscope

Question 1

What is a microscope?

Answer 1

A microscope is an instrument used to see objects that are too small to be seen by the naked eye.

Question 2

Fill in the blank: The two main types of microscopes are _____ and _____ microscopes.

Answer 2

Light, electron

Question 3

What is the primary function of the objective lens in a microscope?

Answer 3

To magnify the specimen.

Question 4

What is the function of the diaphragm in a microscope?

Answer 4

To control the amount of light reaching the specimen.

Question 5

Multiple Choice: Which part of the microscope should be adjusted to bring the specimen into focus? A) Stage B) Coarse focus knob C) Light source

Answer 5

B) Coarse focus knob

Question 6

What is often used in microscopy to enhance contrast in specimens.

Answer 6

Staining

Question 7

The name of the piece you look down on the microscope

Answer 7

The eyepiece lens

Question 8

The difference between the coarse focus and the fine focus nob

Answer 8

The coarse focus knob is larger and provides rapid movement to quickly bring the specimen into view.

The fine focus knob is smaller and allows for precise adjustments, enabling you to achieve a sharp, detailed image after the coarse focus has been set.

Question 9

What are the two types of electron microscope

Answer 9

1. Transmission
2. Scanning