Cell, Respiratory, and Digestive System

What is the smallest unit of life?

• Atom

• Cell

• Tissue

• Organ

Who first discovered cells by looking at cork under a microscope?

• Charles Darwin

• Robert Hooke

• Albert Einstein

• Louis Pasteur

Bacteria are an example of which type of cell?

• Animal cell

• Plant cell

• Prokaryotic cell

• Fungal cell

Which type of cell has a nucleus?

• Eukaryotic cell

• Prokaryotic cell

• Bacterial cell

• Virus

All living things are made of:

• Energy

• Cells

• Water

• Minerals

Which instrument is used to see cells?

• Telescope

• Microscope

• Stethoscope

• Periscope

Which part of the microscope do you look through?

• Objective lens

• Eyepiece

• Stage

• Diaphragm

What is the function of the coarse adjustment knob?

• Change the light

• Focus the image roughly

• Move the slide

• Change magnification

Which objective lens has the lowest magnification?

• 10x

• 40x

• 4x

• 100x

To make the image brighter, you adjust the:

• Eyepiece

• Diaphragm

• Stage clips

• Fine focus