Review - Cell Theory - Scientists - Vocabulary

Known for: Discovering cells in 1665. How did he discover them? He used a piece of cork under a microscope. He named them "cells" since it looked like a monk cell or a monk live.

Job worked with fabrics, sowed linens and used a scope to see his fabric closely
Refined the microscope: High quality lens allowed 270X (instead of just 20-30X)
1673: Discovered "protozoa" (bacteria). the single celled organisms and he called them “animalcules”
Important: He created the first microscope. Discovered "protozoa" (bacteria) called them "animalcules".

1838: Discovered all plants have cells

1838: Discovered all animals have cells

1855: Discovered all living things come from preexisting cells.

1. All living things are made of cells
2. Cells are the basic unit of life
3. Cells come from pre-existing cells

Protective Layer; controls movement in the cell

"Brain" of the cell - controls all cell activities and contains the genetic information, the DNA

Where proteins are produced and proteins and other materials can move around the cell.

Make proteins that all cells need

Breaks down food particles and gets rid of waste

Stores materials needed (food, water)

Body: modifies packages, and transports proteins.

Protective layer that gives shape, support, and protection to plant cells.

Traps sunlight for photosynthesis.

makes plants green

wall

Generator

Brain

Solar panel

Post office

Internal fluid

Storage

Road

Cheri

Toilet