Biology Basics: Organization of Life and Cell Functions

Front

What is the basic unit of life?

Back

Cell: The basic unit of life, capable of performing all life processes.

Front

What is a tissue?

Back

A group of similar cells working together to perform a specific function.

Front

What is an organ?

Back

A structure made up of different types of tissues that work together to perform a specific job.

Front

What is an organ system?

Back

A group of organs that work together to perform complex body functions.

Front

What is an organism?

Back

A living being that can carry out all basic life processes.

Front

What are the three things necessary for homeostasis?

Back

Break Down Food for Energy, Release Waste, Form New Cells.

Front

What is the difference between plant and animal cells regarding the cell wall?

Back

Plant cells have a rigid cell wall for support; animal cells do not.

Front

What is the difference between plant and animal cells regarding chloroplasts?

Back

Plant cells contain chloroplasts for photosynthesis; animal cells do not.

Front

What is the difference between plant and animal cells regarding vacuoles?

Back

Plant cells have a large central vacuole for storage; animal cells have smaller vacuoles.

Front

What are the three statements of the cell theory?

Back

1. All living things are composed of one or more cells. 2. The cell is the basic unit of life. 3. All cells arise from pre-existing cells.