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Plant Life Important Questions - Class 5 Science PDF Download

Printable Worksheet: Plant Life

The document Printable Worksheet: Plant Life is a part of the Class 5 Course Science Class 5.
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FAQs on Printable Worksheet: Plant Life

1. What are the main parts of a plant and what does each part do?
Ans. Plants have five main parts: roots absorb water and nutrients from soil, stems transport these materials upward and provide support, leaves produce food through photosynthesis, flowers enable reproduction, and fruits protect seeds. Each part plays a specific role in helping the plant survive and grow. Understanding these structures helps students grasp how plants function as living organisms.
2. How do plants make their own food using sunlight?
Ans. Plants manufacture food through photosynthesis, a process where leaves use sunlight, water, and carbon dioxide to create glucose (sugar) and oxygen. Chlorophyll, the green pigment in leaves, captures light energy and drives this chemical reaction. This process is why plants appear green and why they need sunlight to thrive and develop properly.
3. What's the difference between roots and stems, and why do plants need both?
Ans. Roots grow downward into soil to absorb water and mineral nutrients, anchoring the plant firmly. Stems grow upward, transport absorbed water and nutrients to leaves, and provide structural support for the entire plant. While roots work underground unseen, stems connect root systems to above-ground parts, making both essential for plant survival and nutrient distribution.
4. Why do some plants have flowers while others don't, and what's the purpose of flowers?
Ans. Flowering plants use blooms for sexual reproduction, containing male and female reproductive parts. Flowers attract pollinators like bees and butterflies, enabling seed formation. Non-flowering plants reproduce through spores instead. This distinction divides the plant kingdom into two major groups. Understanding flower function helps explain plant diversity and reproduction methods in ecosystems.
5. What happens to seeds, and how do plants grow from them?
Ans. Seeds contain an embryo, stored food, and a protective coat. When conditions are right-moisture, warmth, and oxygen-germination begins. The embryo develops into a root system and shoot, eventually becoming a seedling. Over time, with proper sunlight, water, and nutrients, the seedling matures into an adult plant capable of reproduction and completing its life cycle.
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