Photosynthesis and Cellular Respiration

Which of the following do plants gain from sunlight?

• Carbon dioxide
• Energy
• Sugar
• Water

What might happen if plants could not produce glucose?

• They would not be green.
• They could not grow and function.
• They could not absorb energy from the sun.
• they would not have leaves.

What is the main function of xylem within a plant?

• It keeps the leaves green.
• It enables the plant to absorb sunlight.
• It turns energy into glucose.
• It transports water and nutrients from the roots to the leaves.

Which part of the human body is most similar to stomata in plants?

• The heart
• The brain
• The lungs and airways
• The fingers and toes

If you were looking for a plant's chloroplasts, where would you find them?

• In its fruit
• In its xylem
• In its roots
• In its palisade and spongy cells

Chlorophyll traps energy from sunlight and stores it as what kind of energy?

• Kinetic energy
• Heat energy
• Color energy
• Chemical energy

In photosynthesis, water molecules are split into ______ and ______ atoms.

• Hydrogen and oxygen
• Sulfur and lithium
• Carbon and nitrogen
• Glucose and fructose

What are the chemical products of cellular respiration?

• Water and amino acids
• Carbon dioxide, nitrogen, and urea
• Oxygen, lactic acid, and ammonia
• Carbon dioxide, water, and ATP

Which cells in your body undergo cellular respiration?

• Your heart cells
• Your skin cells
• Your brain cells
• Every cell in your body

ATP is to your cells as _____ is to a car.

• The engine
• Gasoline
• The tires
• The steering wheel