Honors biology photosynthesis

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

What are the two main stages of photosynthesis?

Back

The two main stages of photosynthesis are the light-dependent reactions and the light-independent reactions (Calvin Cycle).

Front

What is the role of chlorophyll in photosynthesis?

Back

Chlorophyll is a pigment found in plants that absorbs light energy, primarily from the blue and red wavelengths, and reflects green light.

Front

Where does the Calvin Cycle take place?

Back

The Calvin Cycle takes place in the stroma of the chloroplasts.

Front

What is produced during the light-dependent reactions?

Back

During the light-dependent reactions, ATP and NADPH are produced, along with oxygen as a byproduct.

Front

What is the primary function of the thylakoid membrane?

Back

The thylakoid membrane is where the light-dependent reactions of photosynthesis occur, housing the chlorophyll and other pigments.

Front

What is the significance of the electron transport chain in photosynthesis?

Back

The electron transport chain is crucial for transferring electrons and generating ATP and NADPH during the light-dependent reactions.

Front

What is the main product of the Calvin Cycle?

Back

The main product of the Calvin Cycle is glucose, which plants use for energy and growth.

Front

How do plants obtain carbon dioxide for photosynthesis?

Back

Plants obtain carbon dioxide from the atmosphere through small openings in their leaves called stomata.

Front

What is the role of water in photosynthesis?

Back

Water is a reactant in photosynthesis that provides electrons and protons, and it is split during the light-dependent reactions to release oxygen.