Unit 2: Biochemistry

Carbon compounds that come from living organisms are called _____ compounds.

• biological

• homogeneous

• water

• organic

Which is NOT an organic compound?

• carbohydrates

• water

• nucleic acids

• proteins

Which of the following is NOT paired correctly?

• glucose- carbohydrate

• fat- lipid

• starch-nucleic acid

• enzyme-protein

The main function of carbohydrates is

• to provide quick energy

• to store backup energy

• to store genetic information

• to speed up chemical reactions

Which of the following macromolecules store energy, provide insulation, and assist in buoyancy?

• nucleic acids

• proteins

• lipids

• carbohydrates

A lipid molecule is best represented by which diagram.

• A

• B

• C

• D

Which diagram represents a macromolecule that is responsible for genetic coding?

• A

• B

• C

• D

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

Which diagram represents a molecule found in fats, oils, and waxes?

• A

• B

• C

• D

Which diagram represents a macromolecule that is found in fish, meat, and eggs?

• A

• B

• C

• D

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

Which diagram represents a molecule that is found in sugar, starches, and grains?

• A

• B

• C

• D