Unit 3: Microscopes and Cells Study Guide

Unlike Eukaryotes, prokaryote cells (bacteria) do not have a _________.

• Cell Wall

• Cytoplasm

• DNA

• Nucleus

Which of the following is NOT one of the main components of the cell theory?

• All living things are made of cells

• All cells come from existing cells

• Cells are the basic unit of life

• Cells must contain DNA

Who was the first person to see thousands of different species of microscopic life in his teeth gunk? He called them "animalcules"

• Anton Van Leeuwenhoek

• Matthias Schleiden

• Robert Hooke

• Theodor Schwann

Who was the first person to see cells under a microscope and give them a name?

• Anton Van Leeuwenhoek

• Robert Hooke

• Theodor Schwann

• Matthias Schleiden

What is number 1?

• Objective Lens

• Light Source

• Eyepiece

• Fine focus

What is number 2?

• Objective Lens

• Light Source

• Eyepiece

• Course focus

What is number 3?

• Objective Lens

• Light Source

• Eyepiece

• Course focus

What is number 4?

• Objective Lens

• Light Source

• Eyepiece

• Course focus

What is number 1?

• Diaphragm

• Arm

• Base

• Nosepiece

What is number 2?

• Diaphragm

• Arm

• Base

• Nosepiece