Worksheet 7.7

The process by which cells use oxygen to produce energy from food is called?

• photosynthesis

• transpiration

• respiration

• germination

Which item listed is NOT produced in the process of respiration?

• CO ₂ (carbon dioxide)

• C₆H₁₂O₆ (glucose)

• H₂O (water)

• Energy

What do animals do with the carbon dioxide produced in their cells during cellular respiration?

• store it for later use
• reuse it during photosynthesis
• exhale it in the breathing process
• combine it with water to make sugar

Occurs in animals

• photosynthesis only

• respiration only

• respiration and photosynthesis

• all of the above

In what way is photosynthesis and respiration related to each other?

• The materials of photosynthesis are the materials of respiration.

• The products of photosynthesis are the materials of respiration.

• The products of photosynthesis are the products of respiration.

The materials of respiration are ....

• Carbon dioxide, water, sunlight

• oxygen, glucose

• carbon dioxide, glucose

• water, sunlight

The products of respiration are .....

• carbon dioxide

• carbon dioxide, water

• carbon dioxide, water, glucose

• carbon dioxide, water, energy

Which of the following is NOT a necessary material for the process of photosynthesis?

• CO ₂ (carbon dioxide)

• Sunlight

• H ₂O (water)

• O ₂ (oxygen)

The following diagram shows the relationship between photosynthesis and respiration. What products of photosynthesis are starting material for respiration?

• glucose and oxygen

• heat energy and chemical energy

• carbon dioxide and water

• light energy and chlorophyll

Occurs in plants

• photosynthesis only

• respiration only

• photosynthesis and respiration

• all of the above