Photosynthesis 9.2

Front

What is photosynthesis?

Back

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

Front

Why is photosynthesis important for humans and animals?

Back

It produces oxygen, which is essential for human and animal life.

Front

What are the main products of photosynthesis?

Back

The main products of photosynthesis are glucose (food for the plant) and oxygen (a by-product released into the atmosphere).

Front

Where does photosynthesis primarily occur in plants?

Back

Photosynthesis primarily occurs in the leaves of plants, specifically in the chloroplasts.

Front

What is the role of chlorophyll in photosynthesis?

Back

Chlorophyll is the green pigment in plants that absorbs light energy, which is necessary for photosynthesis.

Front

What gas do plants take in during photosynthesis?

Back

Plants take in carbon dioxide during photosynthesis.

Front

What is the main purpose of photosynthesis?

Back

The main purpose of photosynthesis is to make food (glucose) for the plant.

Front

During which part of the day does photosynthesis occur more?

Back

Photosynthesis occurs more during the day when there is sunlight.

Front

What is the by-product of photosynthesis?

Back

The by-product of photosynthesis is oxygen.

Front

What are the raw materials needed for photosynthesis?

Back

The raw materials needed for photosynthesis are carbon dioxide, water, and sunlight.