Questions and Answers
What four things do plants need to live? (Select all that apply)
Where do plants NOT live?
Deep in caves and on bare rock
What do the roots of most plants do?
Take in water and nutrients from the soil.
What does the stem do?
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Where does a leaf grow from?
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What color are most plant leaves?
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How do cactus plants survive in the desert?
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What do Paperwhites grow from?
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Which is NOT something most plants need to live and grow?
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Study Notes
Key Requirements for Plant Life
- Essential for plant survival: nutrients from soil, water, air, and light.
- Without these elements, plants cannot grow or thrive.
Plant Habitats
- Plants are not found deep in caves due to absence of light.
- Bare rock environments lack both soil and water, preventing plant growth.
Roots
- Roots typically grow underground, crucial for water and nutrient absorption.
- Responsible for anchoring the plant and facilitating its overall stability.
Stems
- The stem supports the plant by holding it upright above ground.
- Functions include transporting water and nutrients to leaves and distributing food from leaves to roots.
Leaves
- Leaves, which emerge from the stem, are the primary sites for photosynthesis.
- Utilize sunlight, air, and water to produce food vital for plant growth.
Leaf Color and Function
- Most leaves are green due to chlorophyll, aiding in sunlight absorption.
- This green pigment is key to the plant's ability to make its own food and sustain life.
Adaptations of Cacti
- Cactus plants thrive in dry desert conditions.
- Their roots are shallow, allowing for quick rainwater absorption.
- Thick stems serve as reservoirs to store water.
Paperwhites
- Paperwhites develop from bulbs that supply nutrients until roots establish in the soil.
- Bulbs play a crucial role in the initial growth phase of the plant.
Misconceptions About Plant Needs
- Shelter is not a necessity for most plants to live and grow, unlike nutrients, oxygen, and water which are essential.
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Description
Explore the fundamental requirements for plant life, including nutrients, water, and light. Delve into the roles of roots, stems, and leaves in supporting plant growth and stability. This quiz covers key concepts of plant biology crucial for understanding their habitats and functions.
