Cell Discovery
Organelles
Living or not?
100

This man observed cork with his microscope and called the tiny boxes 'cells'

Robert Hooke

100

This fills the space inside a cell. It is semi-fluid and is composed of water and dissolved materials.

Cytoplasm

100

Do unicellular organisms perform every function of life? Such as getting energy, producing waste, reproducing, etc.

Yes

200

This cell type contains a cell wall and chloroplasts

Plant cell

200

This organelle directs cell processes by providing DNA instructions.

Nucleus

200

How do cells reproduce?

They divide in two

300
What is the only way to see cells?
A microscope
300

What organelle produces energy? (powerhouse of the cell)

Mitochondria

300

Multiple cells working together to survive is called ___________

Multicellular

400
This type of cell has no nucleus or other organelles
Bacteria
400

This organelle is a series of interconnected passageways. Proteins and lipids are synthesized (put together) here also.

Endoplasmic reticulum

400

Something that performs all functions of life but is only made of of one cell is called _________

Unicellular

500
Cell theory states that:

1. All living things are made of _____

2. Cells are the basic unit of _______

3. All cells come from _______

1. All living things are made of cells

2. Cells are the basic unit of life

3. All cells come from other cells

500

This organelle digests worn out cell parts and also plays a role to defend the cell from infection.

Lysosome

500

What could be used as evidence to prove something is living?

If it is made of cells

M
e
n
u