Photosynthesis & Cell Respiration Test Review

What is the main product in the light-dependent reactions?

• O₂

• C₆H₁₂O₆

• CO₂

• H₂O

What is the main reactant in the light-dependent reactions?

• O₂

• C₆H₁₂O₆

• CO₂

• H₂O

What is the main product in the light-independent reactions?

• O₂

• C₆H₁₂O₆

• CO₂

• H₂O

What is the main reactant in the light-independent reactions?

• O₂

• C₆H₁₂O₆

• CO₂

• H₂O

Which stage of photosynthesis does not require light energy to take place?

• Light-dependent reactions

• Light-independent reactions

• Neither require light energy

• Both require light energy

Which type of respiration involves the diffusion of gases?

• external respiration

• internal respiration

• cellular respiration

Which type of respiration involves inhaling & exhaling?

• external respiration

• internal respiration

• cellular respiration

Which type of respiration involves the mitochondria making ATP?

• external respiration

• internal respiration

• cellular respiration

True or False: Plants perform photosynthesis only.

• False; both cellular respiration and photosynthesis

• True

• False; breathing

• False; cellular respiration only

True or False: Chlorophyll is a light absorbing pigment in plants. It most strongly absorbs the purple & green wavelengths of light

• False; ultraviolet wavelengths

• True

• False; red-orange & blue wavelengths

• False; green wavelengths