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Definition of photosynthesis

Back

The process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.

Front

Materials needed for photosynthesis

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Sunlight, carbon dioxide, and water.

Front

Product of photosynthesis

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Glucose and oxygen.

Front

Word equation of photosynthesis

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Carbon dioxide + Water + Light energy → Glucose + Oxygen.

Front

External factors affecting photosynthesis

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Light intensity, carbon dioxide concentration, temperature, and water availability.

Front

Where does photosynthesis happen?

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In the chloroplasts of plant cells.

Front

Importance of photosynthesis

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Photosynthesis is crucial for life on Earth as it provides oxygen and is the foundation of the food chain.

Front

Types of organisms that perform photosynthesis

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Green plants, algae, and some bacteria.

Front

Chlorophyll's role in photosynthesis

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Chlorophyll absorbs light energy, which is essential for converting carbon dioxide and water into glucose and oxygen.

Front

What are xylem and phloem?

Back

Two types of vascular tissue in plants, responsible for transporting substances throughout the plant. Xylem primarily transports water and dissolved minerals upward from the roots to the rest of the plant while phloem transports sugar to other parts of the plant