Multiple choice

Which equation represents photosynthesis?

  1. CO2 + H20 + sunlight + chlorophyll → glucose + oxygen

  2. CO2 + sunlight + chlorophyll → glucose + oxygen

  3. CO2 + H20 + sunlight + chlorophyll → glucose

  4. CO2 + H20 + chlorophyll → glucose + oxygen

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Photosynthesis uses carbon dioxide and water in the presence of sunlight and chlorophyll to produce glucose and oxygen. Option A correctly lists all necessary reactants and products.