8.5.l.1

Which best describes the nutrients that are sources of energy for the body?

• fats and proteins

• fats and carbohydrates

• water and carbohydrates

Which statement is true regarding plant cells?

• They use the fuel stored in food for energy.

• They use energy, carbon dioxide, and water.

• They need nutrients but make their own food.

• They need water and many kinds of nutrients

Which statements are true for animal cells?

• They need water and many kinds of nutrients

• They use energy, carbon dioxide, and water.

• They need nutrients but make their own food

• They need water and many kinds of nutrients

Which molecule created by plants is broken down by the human body to provide energy for its life processes?

• water

• oxygen

• glucose

• carbon dioxide

Which best explains why organisms need food?

• Food is the source of energy required for growth and repair of tissues.

• Food provides the raw materials for producers to produce more food.

• Food is the source of water needed to hydrate the surface of cells.

• Food provides the oxygen necessary for plant and animal survival.

Which is necessary for a plant to convert the energy of the sun into energy it can use?

• calcium chloride

• chlorophyll

• glucose

• oxygen

What are the products of cellular respiration?

• oxygen and sugar

• oxygen and water

• carbon dioxide and sugar

• carbon dioxide and water

Which organisms contain chloroplasts to help with food production?

• fungi

• plants

• animals

• paramecia

Which is required for growth to occur in an animal?

• Waste products must be excreted.

• Energy must be stored in fat deposits.

• Nutrients must be converted into energy

• Water must be constantly taken into the body.

How does food provide energy?

• Food contains oxygen which cells convert into energy.

• Food contains fiber which breaks down quickly into energy.

• Food contains water which is used to store energy for later use

• Food contains sugar which is converted into energy through respiration.