Explain: How plants make their food ( the process of photosynthesis )
water and minerals (roots) + Carbon dioxide (leaf) + sunlight (captured by chlorophyl) = Combine to make food in the leaves
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15
Explain: Fibirous roots (2) and give examples (3)
many and spred in all directions+ grow close to surface. Examples: Grass/ pine trees/ cactus
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15
What is the roots' function in the process of photosynthesis ?
Absorb water and minerals from the soil.
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15
Explain (2) : Taproots and give examples (3).
1 large root + grow deep in the soil (gravity) + carrots, beetroots, raddish
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15
What do chloroplasts contain?
Chlorophyll
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15
Plants food is a kind of ...
sugar
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15
What protects the stem and prevent them from dying out?
Waxy covering
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15
Types of leaves:
- Most of them are flat - Clover (circle leaf pattern ) - Ash trees (opposite leaf pattern) - Grape vines ( staggered, zigzag leaf pattern)
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25
Types of roots (2)
Taproots: 1 large root + grow deep in the soil (gravity) + carrots, beetroots, raddish / Fibrous roots: many and spred in all directions+ grow close to surface
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15
What is the site of photosynthesis ?
Chloroplast
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15
Explain: Chloroplast (3)
- A tiny structure containing chlorophyl - The site of photosynthesis - dak green disks connected by threadlike materials
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15
What are airplants?
- Don't have roots / - Make food by absorbing moisture from the air