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Questions and Answers
Explain the process of photosynthesis in plants, including the role of chlorophyll and the importance of sunlight.
Photosynthesis is the process by which plants convert light energy into chemical energy to produce glucose and oxygen. Chlorophyll, the green pigment in plant cells, absorbs sunlight and initiates the process of photosynthesis. Sunlight is crucial for providing the energy needed to power the photosynthetic reaction.
What are the five kingdoms in the classification of living organisms? Provide examples for each kingdom.
The five kingdoms are Monera, Protista, Fungi, Plantae, and Animalia. Examples include bacteria for Monera, amoeba for Protista, mushrooms for Fungi, roses for Plantae, and humans for Animalia.
Describe the structure and function of xylem and phloem in plants, and explain their roles in the transportation of water and nutrients.
Xylem is a type of vascular tissue that transports water and minerals from the roots to the rest of the plant, while phloem transports sugars produced during photosynthesis from the leaves to other parts of the plant. Xylem consists of tracheids and vessel elements, providing support and conducting water, while phloem is composed of sieve tubes and companion cells, facilitating the movement of sugars and nutrients.
