Chapter 2.1 Energy Processing in Plants

What are the three essential things that we as humans need to survive?

• Food, water, and oxygen

• carbohydrates, fats, and nutrients

• oxygen, carbohydrates, and fats

• water, oxygen, and carbohydrates

What tissues transport materials throughout the plant?

• stem and roots.

• xylem and phloem.

• leaf and roots.

• stem and leaf.

What do plants require to make food?

• oxygen and hydrogen.

• nitrogen and hydrogen.

• carbon dioxide and hydrogen.

• oxygen and carbon dioxide.

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Plants make their own food through a process called _______________.

• digestion.

• cellular respiration.

• photosynthesis

• metabolism.

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In what part of plants does photosynthesis take place?

• roots.

• stem.

• leaves.

• xylem.

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This chemical process consists of these two basic steps, capturing light energy and using that energy to make sugars.

• digestion.

• cellular respiration.

• photosynthesis

• metabolism.

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What is a pigment (natural coloring)?

• chemical that can absorb and reflect light.

• it is a chemical reaction that converts the energy in food molecules into a usable form of energy.

• it is chemical reaction that converts light energy, water, and carbon dioxide into the food-energy molecule glucose and give off oxygen.

• the chemical processes that occur within a living organism in order to maintain life.

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What is the most common plant pigment?

• Xylem.

• Mesophyll.

• Chlorophyll.

• Chloroplast.

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How do plants use sugar?

• to describe the lifestyle of an organism.

• to organize animals by their name.

• to organize plants by their name.

• as an energy source.

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What is cellular respiration?

• it is a series of chemical reactions that convert the energy in food molecules into a usable form of energy called ATP.

• it is a process by which metabolic waste is eliminated from an organism.

• it is chemical reaction that converts light energy, water, and carbon dioxide into the food-energy molecule glucose and give off oxygen.

• it is the chemical processes that occur within a living organism in order to maintain life.

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