Microscope and Cells

A microscope is an instrument that.

• makes faraway objects look closer.
• makes small objects appear larger.
• decreases the size of small objects.
• increases the size of small objects.

Which part of the microscope controls the amount of light available?

• coarse adjustment knob
• diaphragm
• objective lens
• revolving nosepiece

Which part lets you turn up the power of magnification, such increasing from 40x to 100x?

• coarse adjustment knob
• diaphragm
• field-of-view
• revolving nosepiece

What is part 1?

• eye piece
• body tube
• arm
• coarse adjust

What part is 3?

• eye piece
• base
• arm 
• coarse adjust

What is part 6?

• arm 
• base
• body tube
• illuminator

Animal and Plant Cells are...

• Shopkoytes

• Eukaryotes

• Prokaryotes

• The building blocks of non-living things

There are three tenets of the Cell Theory. Which of the following is NOT a tenet?

• Cells are the basic structure and function of life.

• All living things are made of one or more cells.

• The cell is the basic unit of matter.

• All cells come from preexisting cells.

a rigid supporting layer that surrounds the cells of plants and some other organisms

• cell membrane
• cell wall
•  nucleus
• cytoplasm

In cells a large oval organelle that contains the cells genetic material in the form of DNA and controls many of the cells activities

• organelle
• ribosome
• cell wall
• nucleus