Science L4 The Cell and Muscles and Bones

A cell is the ___________ living unit.

• smallest

• greatest

• functional

What is an organism?

• It is any living thing

• It is all matter

• It is an animal

Human beings contain _________ of cells.

• thousands

• millions

• trillions

All organisms are made up of 1 or more cells

• True

• False

All cells can be made from pure matter alone.

• True

• False

The nucleus of the cell is involved in __________.

• A:

  the cells activities

• B:

  in cell division

• Answer A

• Answer A and B

Which organelle releases energy for the cell?

• Endoplasmic reticulum

• Mitochondria

• Vacuole

The cell membrane has the function of _____________.

A: Support

B: Entry and exit of substances.

C: Answer A and B

D: Answer A only

• A

• B

• C

• D

Does the nucleus have a membrane?

• Yes

• No

What is found in the nucleus that has the "recipe" for the cells life?

• RNA

• DNA

• mRNA

• tDNA