Metabolic Reactions Review

Where do we get the glucose that our body uses in cellular respiration from?

• The food we eat has glucose in it.

• The air we breath is made of glucose.

• Glucose is only found in table sugar.

• We don't need glucose in our body.

Tags

NGSS.MS-LS1-7

What happens when our body burns calories?

• Fat and water convert to oxygen, carbon dioxide, and energy.

• Energy and oxygen convert to fat, carbon dioxide, and water.

• Food and oxygen convert to carbon dioxide, water, and energy.

• Water and carbon dioxide convert to fat, oxygen, and energy.

Tags

NGSS.MS-LS1-7

Match the following to the correct category.

Groups:

(a) Chemical Change

,

(b) Physical Change

• dissolving sugar into water

• fat -> fatty acid

• Produces a new substance from an old one.

• breaking an egg

• protein -> amino acid

• melting an ice cube

• chewing food

• Can release energy.

• saliva breaking down starch into glucose

• carbohydrate -> sugar

• shredding paper

• Only changes how something looks.

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Any material/matter that can react with other substances so that it releases energy.

• cells

• villi

• tissue

• fuel

Tags

NGSS.MS-PS1-5

Place the following substances of cellular respiration in the appropriate category.

Groups:

(a) Reactants

,

(b) Products

• water

• glucose

• energy

• carbon dioxide

• oxygen

Tags

NGSS.MS-LS1-3

Match the large food molecules to the small molecules they get broken down into.

• sugars

• carbohydrates

• amino acids

• fats

• fatty acids

• proteins

Tags

NGSS.MS-LS1-7

Molecule that helps with body functions, such as digestion.

• fiber

• molecules

• atoms

• enzyme

Tags

NGSS.MS-LS1-7

The process of breaking down food molecules by chemical means in the stomach and physical means in the mouth.

• product

• cellular respiration

• digestion

• reactant

Tags

NGSS.MS-LS1-7

Which of the following is a catabolic reaction?

• Photosynthesis

• Protein synthesis

• Glycolysis

• DNA replication

Tags

NGSS.MS-LS1-7

What is the main purpose of cellular respiration?

• To produce glucose

• To convert solar energy into chemical energy

• To generate ATP

• To store energy in the form of fat

Tags

NGSS.HS-LS1-7