Science Quiz Lesson 2

What are the 4 main function of cells?

A. Cells work together to keep living things alive.

B. Get rid of wastes.

C. Repair and grow.

D. Get energy from food/sun.

What are animal cells?

Animal cells are eukaryotic (nucleus in a cell membrane). They are only

found in animals and not plants.

What are the functions of the Cytoplasm?

It is a gel like substance that holds the organelles together. It is where

many chemical reactions occur.

What are the functions of the Cell Membrane?

It keeps the organelles together. It controls what comes into and what

leaves the cell.

What are the functions of the Nucleus?

The nucleus contains DNA that tells the cell what to do. Usually, there is

only 1 per cell and is spherical in shape.

What are the functions of the Mitochondria?

The mitochondria are the powerhouse of the cell. They make energy from

the food you eat. Cells that use more energy contain more mitochondria.

What are the functions of the Endoplasmic Reticulum?

It is the subway of the cell. It is a network of transportation tubes that

moves substances around the cell. It is where some proteins are made.

What are the functions of the Golgi Body?

The Golgi Body works with the E.R. to collect and process materials to be

used by or removed from the cell. It creates mucous for your stomach and

intestines.

What are the functions of the Vacuoles?

It is the trash can of the cell. It contains unwanted substances that are to

be removed from the cell. Many are found within a cell.