Chapter 3 Metabolism Quiz

Energy is...

• when you get enough sleep and food to feel awake
• the ability to make things move or change
• a molecule that is required for cellular respiration
• the ability to make things have power, such as lightbulbs

What molecule(s) do cells need to release energy? Select all that apply.

• oxygen
• glucose
• fiber
• water
• carbon dioxide

Which of these diets would allow a person to exercise normally?

• Diet A: Breathing normally, only eating fish
• Diet B: Breathing normally, only eating corn
• Diet C: Not breathing, eating fish and corn

Which of the following is the definition for "cellular respiration"?

• cells breathing air
• a physical reaction in your cells that releases energy
• a chemical reaction in your cells that releases energy
• cells creating energy using the water you drink

What is the correct equation for cellular respiration? (inputs before the arrow, outputs after)

• water + carbon dioxide + energy → glucose + oxygen
• water + glucose → carbon dioxide + oxygen + energy
• carbon dioxide + energy + glucose → oxygen + water
• glucose + oxygen → water + carbon dioxide + energy

Which of these words means the same thing as "input"?

• output
• reactant
• product

Which of these words means the same thing as "output"?

• input
• reactant
• product

Explain in at least 2 complete sentences how Elisa's diabetes affects her cellular respiration.

In a healthy body, amino acid molecules combine to form _______________ .

• protein
• starch
• fiber
• energy

Imagine cellular respiration is not happening in a cell due to a medical condition. How would this affect the body's ability to grow and repair itself? WHY? (At least 2 complete sentences)