Cell Basics

Front

What is the cell theory?

Back

The cell theory states that: 1) All living things are composed of one or more cells, 2) The cell is the basic unit of life, and 3) All cells come from existing cells.

Front

What is the basic unit of life?

Back

The basic unit of life is the cell.

Front

What part of the cell contains DNA?

Back

The nucleus contains DNA.

Front

What is the function of red blood cells?

Back

Red blood cells carry oxygen in the blood.

Front

What is the role of the cell membrane?

Back

The cell membrane controls what enters and exits the cell.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance inside the cell where organelles are found.

Front

What is a ribosome?

Back

Ribosomes are the cell structures that make proteins.

Front

What is the function of the nucleus?

Back

The nucleus controls the cell's activities and contains genetic material.

Front

What is the purpose of using low power on a microscope?

Back

Low power is used first to locate the specimen easily.

Front

What is the function of mitochondria?

Back

Mitochondria are known as the powerhouse of the cell, providing energy.