Topic : Biology Chapter : Life Processess

Topic : Biology Chapter : Life Processess

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Topic : Biology Chapter : Life Processess

Correct Answer

P is glucose, Q is starch.

Step-by-Step Solution

1. Identify 'P': In photosynthesis, plants convert carbon dioxide and water into glucose, which is the primary food produced. Therefore, 'P' is glucose. 2. Identify 'Q': Glucose can be converted into starch for storage, which is not used immediately. Thus, 'Q' is starch. 3. Raw materials for synthesis of 'P': The raw materials required for the synthesis of glucose ('P') are carbon dioxide (from the air) and water (from the soil). 4. Conditions required: The conditions necessary for photosynthesis include sunlight, chlorophyll (the green pigment in leaves), and appropriate temperature.

Explanation

The answer is correct because during photosynthesis, plants produce glucose (P) using sunlight, carbon dioxide, and water. If the glucose is not used right away, it is converted into starch (Q) for storage. This process is fundamental to how plants obtain energy.

Important Formula

Photosynthesis: 6CO2 + 6H2O + light energy → C6H12O6 + 6O2

Final Answer

P is glucose, Q is starch.