Interim Review

Carbohydrates such as the pasta in the picture are used by living organisms for what purpose?

• Storing energy

• Genetic Information

• Main energy source

• Speeding up chemical reactions

Which of the following is a correct DNA base pair?

• Adenine-Thymine

• Guanine-Adenine

• Cytosine-Thymine

• Guanine-Thymine

The diffusion of water is known as:

• Endocytosis

• Exocytosis

• Hypertonic

• Osmosis

DNA Replication is vital for cell division because:

• Cells need DNA to function

• Without DNA, chemical reactions would be too slow

• DNA is specific to a substrate

• It is not, cells can survive without DNA

What is the biggest function of the muscular system?

• to help digest food

• to help us move

• to help us breathe

• to help us remove waste

What is the biggest function of the respiratory system?

• to pump blood

• to help us digest food

• to take in oxygen and release carbon dioxide

• to help us fight disease and infection

Which of the following statements describes the function of the heart?

• The heart produces white and red blood cells.

• The heart controls the nervous system.

• The heart makes oxygen and carbon dioxide.

• The heart pumps blood throughout the body.

Which system in the human body functions primarily to supply the blood with oxygen and remove carbon dioxide?

• excretory

• immune

• respiratory

• cardiovascular

Which two body systems are primarily responsible for gas exchange between the body and the environment?

• skeletal and muscular

• circulatory and respiratory

• circulatory and digestive

• respiratory and excretory

How does the circulatory system depend on the respiratory system in order to function?

• The respiratory system removes bacteria from the circulatory system.

• The respiratory system produces circulatory system cells.

• The respiratory system delivers oxygen to the circulatory system.

• The respiratory system provides protection to the circulatory system.