Macromolecules

Which compounds interact to from proteins?

• nucleic acids

• amino acids

• simple sugars

• fatty acids

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

Which statement describes a property shared by lipids and carbohydrates?

• both dissolve in water.

• Both are sources of energy for the cell.

• both have the same number of oxygen atoms

• both have the same number of carbon-hydrogen bonds.

Scientists isolate an organic macromolecule that plays a role in digestion. When this polymer is not present, the rate of one of the chemical reactions required for digestion decreases greatly. Which category of macromolecule are these scientists most likely studying?

• carbohydrate

• lipid

• nucleic acid

• protein

Tags

NGSS.HS-LS1-1

Which statement correctly compares the roles of different types of organic molecules in the body?

• Carbohydrates provide insulation for the body, while nucleic acids provide long-term energy storage.

• nucleic acids provide support and structure for the body, while carbohydrates provide insulation.

• Lipids provide long-term energy storage for the body, while carbohydrates provide quickly available energy.

• Proteins provide cushioning for organs, while lipids carry the body's genetic information.

Which TWO statements describe how the model could be labeled?

• A

• B

• C

• D

• E

Tags

NGSS.HS-PS3-2

Question 6

• A

• B

• C

• D

Tags

NGSS.HS-ESS2-4

NGSS.HS-ESS3-1

Question 7

• A

• B

• C

• D