Unit 1 Chapter 2 Review

The process of maintaining a stable internal environment is known as

• lipid

• carbohydrate

• homeostasis

• heredity

Offspring resemble their parents because of

• protein

• heredity

• carbohydrates

• lipids

A ______________ obtains food by eating other organisms

• Producer

• Consumer

• Protein

• Decomposer

Starch is a ___________ and is made up of sugars

• lipid

• nucleic acid

• protein

• carbohydrate

Fat is a __________ that stores energy for an organism.

• ATP

• lipid

• phospholipid

• carbohydrate

Choose the correct statements

• Cells are the structures that contain all of the materials necessary for life.

• Cells are found in all organisms.

• Cells are sometimes specialized for particular functions.

• All of them are correct

Which of the following statements about all living things is true?

• All living things reproduce sexually

• All living things have one or more cells.

• All living things must make their own food.

• All living things reproduce asexually

Organisms must have food because

• Food is a source of energy.

• Food supplies cells with oxygen.

• Organisms never make their own food.

• All of the above

A change in an organism’s environment that affects the organism’s activities is a

• response

• stimulus

• metabolism

• producer

Organisms store energy in

• Nucleic acids

• phospholipids

• lipids

• Atp