Photosynthesis & C.R.

What is the source of energy for photosynthesis?

• sunlight

• carbon dioxide

• glucose

• water

What are the reactants of cellular respiration?

• water and glucose

• oxygen and water

• carbon dioxide and water

• glucose and oxygen

What would likely happen to a plant that was kept in the dark?

• It would die from a lack of food.

• It would thrive and grow quickly.

• It would recycle materials but not energy.

• It would conduct photosynthesis but not cellular respiration.

Study the equation below.

6CO₂ + _______ + sunlight = C₆H₁₂O₆ + 6O₂

Which reactant is missing from the equation?

• water

• sugar

• carbon

• hydrogen

6CO₂ + 6H₂O + sunlight = C₆H₁₂O₆ + 6 O₂

What is this equation representing?

• Photosynthesis

• Cellular Respiration

• Glycolysis

• Aeronautical Engineering

What are the products (what comes out) of photosynthesis?

• carbon dioxide and glucose

• water and carbon dioxide

• glucose and oxygen

• hydrocarbons and glucose

What process in organisms is responsible for the release of carbon dioxide into the atmosphere?

• nitrogen fixation

• combustion

• cellular respiration

• photosynthesis

In eukaryotic cells, most cellular respiration takes place in what?

• chloroplast

• mitochondria

• nucleus

• cytoplasm

Where does photosynthesis take place?

• chloroplast

• mitochondria

• nucleus

• cytoplasm

What is used by cells to store and release the energy needed to power cellular processes?

• DNA

• ATP

• H₂O

• CO₂