Pretest Q2 Module 1

1. What tool is used to help you see tiny objects and living organisms?

• Goggles

• Microscope

• Stethoscope

• Telescope

2. Who invented the first compound microscope?

• Isaac Newton

• Robert Hooke

• Alexander Grahambell

• Hans & Zacharias Janssen

3. Which two parts of the light microscope magnify the image of an object?

• Eyepiece & mirror

• Eyepiece & objective

• Objectives & mirror

• Objectives & diaphragm

4. What part moves the body tube and objectives up and down?

• Part A

• Part B

• Part H

• Part I

5. Which part makes possible the changing of the objectives?

• Part I

• Part J

• Part K

• Part L

6. Which part will you adjust if the onion cell you are observing under HPO is not

clear?

• Part B

• Part C

• Part G

• Part J

7. What makes a microscope determine how clearly a small object can be viewed?

• Mirror & eyepiece

• Mirror & magnification

• Objectives & resolution

• Magnification & resolution

8. What is the science of investigating small objects and structures?

• autopsy

• colonoscopy

• endoscopy

• microscopy

9. What type of microscope which uses visible light to form an image?

• Optical Microscope

• Electron Microscope

• Scanning Electron Microscope (SEM)

• Transmission Electron Microscope (TEM)

What is accomplished by turning the coarse adjustment upwards/downwards?

I. Facilitates the changing of objectives.

II. Focuses or brings out the object to be observed.

III. Raises and lowers the body tube with the objectives.

IV. Connects the eyepieces to the revolving nosepiece with the objectives.

• I & II only

• II & III only

• I, II, & III only

• I, II, III & IV