Photosynthesis

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy, usually from the sun, into chemical energy in the form of glucose, using carbon dioxide and water.

Front

Which organisms perform photosynthesis?

Back

Organisms that perform photosynthesis include green plants, algae, and some bacteria.

Front

What is the primary pigment involved in photosynthesis?

Back

The primary pigment involved in photosynthesis is chlorophyll.

Front

What color of light does chlorophyll absorb most effectively?

Back

Chlorophyll absorbs red and blue light most effectively, but reflects green light, which is why plants appear green.

Front

What are the main ingredients needed for photosynthesis?

Back

The main ingredients needed for photosynthesis are light energy, carbon dioxide, and water.

Front

Where does photosynthesis take place in plant cells?

Back

Photosynthesis takes place in the chloroplasts of plant cells.

Front

What is the chemical equation for photosynthesis?

Back

The chemical equation for photosynthesis is 6CO2 + 6H2O + light energy → C6H12O6 + 6O2.

Front

What gas is produced as a byproduct of photosynthesis?

Back

Oxygen is produced as a byproduct of photosynthesis.

Front

How does photosynthesis benefit the environment?

Back

Photosynthesis benefits the environment by producing oxygen and serving as the foundation of the food chain.

Front

What role does sunlight play in photosynthesis?

Back

Sunlight provides the energy needed to drive the chemical reactions of photosynthesis.