photosynthesis

During photosynthesis, the energy from the sun is used to split water molecules into hydrogen and oxygen.

• True

• False

Which of the following statements best describes the term photosynthesis?

• When plants absorb the energy from the sun.

• How plants reproduce.

• The process by which plants make their own food.

• The process by which animals make their own food.

Which of the following is needed for the process of photosynthesis?

• Water

• Oxygen

• Starch

• Carbon dioxide

Which of the following is needed for the process of photosynthesis?

• Water

• Oxygen

• Starch

• Carbon dioxide

Which of the following is produced by the process of photosynthesis?

• Water

• Oxygen

• Starch

• Carbon dioxide

Chlorophyll is:

• The substance that makes plants green.

• Found inside the chloroplast cells.

• Used to absorb energy from the sun.

• All of the above.

The process of photosynthesis takes place in the:

• Leaves of the Plant.

• Stem of the plant.

• Roots of the plant.

• All of the above.

Which of the following substances are needed to make carbohydrates?

• Hydrogen

• Oxygen

• Carbon

• All of the above.

The tubes that carry water through the roots and stems are called:

• Stomata

• Chlorophyll

• Xylem

• Chloroplast