Unit 7: Cells Review

2 or more different kinds of tissues that work together

• Cell

• Organ

• Tissue

• Organ system

• Organism

The smallest unit of a living thing

• Cell

• Tissue

• organ

• Organ system

• Organism

2 or more organs that work together.

• cell

• tissue

• organ

• organ system

• organism

An organism that is made up of many cells is called:

• unicellular

• multicellular

• pluracellular

• tricellular

Which is the correct order for levels of organization from simple to complex?

• cell, organ, tissue, organ system, organism

• organism, organ system, tissue, cell, organism

• cell, tissue, organ, organ system, organism

• organ, tissue, cell, organism, organ system

The Cell Theory states...

• atoms create all matter
• living things evolve
• the cell is the backbone of all matter
• cells are the basic unit of structure and organization of organisms

Which statement is a part of the cell theory?

• all cells come from preexisting cells
• bacteria are prokaryotic cells
• eukaryotic cells are complex
• humans are multicellular

A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?

• Plants have cells but animals do not.
• They are both made of one or more cells. 
• They both come from the same kind of cell.
• They both come from a non-living organism.

The control center of the cell. Contains DNA and genetic material.

• Cytoplasm

• Nucleus

• Mitochondria

• Chloroplasts

• Cell Membrane

Surrounds the cell and Determines what enters and exits. Lets food, nutrients and oxygen into the cell while releasing waste and keeping out germs.

• Mitochondria

• Chloroplasts

• Cell Membrane

• Vacuole

• Cell Wall