Cell Theory and Characteristics of Living Things

Cell Theory & Levels of Organization

Multiple Choice

All organisms are made of:

• organelles
• cytoplasm
• DNA
• cells

Multiple Choice

All existing cells are produced by other

• living cells
• dead cells
• atom cells
• animal cells

Multiple Choice

This is the most basic unit of life

• atom
• cell
• nucleus
• DNA

Multiple Choice

Cells come only from what?

• existing cells
• nucleus
• fission
• budding

Multiple Choice

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

Multiple Choice

The smallest unit of a living thing

• Cell

• Tissue

• organ

• Organ system

• Organism

Multiple Choice

A group of similar cells that perform the same function.

• tissue
• organelle
• mass
• tendon

Multiple Choice

This is an example of

• Cell

• Tissue

• Organ

• Organ System

Multiple Choice

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