Cell processes

Starch is an example of a:

• lipid
• protein
• carbohydrate
• nucleic acid

Which of the following is an example of an element?

• cell
• water
• hydrogen
• starch

The cell membrane is made mostly of a double layer of molecules called

• lipids
• proteins
• nucleic acids
• carbohydrates

True or False: An element is any substance that cannot be broken down into simpler substances.

• True
• False

Compounds are formed when two ___________ combine chemically.

• cells
• elements
• lipids
• proteins

Tags

NGSS.MS-PS1-1

The organic compounds that living things need include carbohydrates, lipids, ___________, and nucleic acids.

• enzymes
• proteins
• cells
• chocolate chip cookies

Tags

NGSS.MS-LS3-1

Fats, oils, and waxes are all ___________.

• proteins
• nucleic acids
• lipids
• carbohydrates

Meat, dairy products, fish, nuts, and beans are all high in ____________.

• carbohydrates
• protein
• sugar
• water

__________ are proteins that speed up chemical reactions in living things.

• lipids
• elements
• enzymes
• carbohydrates

Tags

NGSS.MS-PS1-2

____________ are molecules that contain the instructions that cells need to carry out all the functions of life.

• nucleic acids
• lipids
• compounds
• proteins

Tags

NGSS.HS-LS1-1