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Published byMillicent McKenzie Modified over 9 years ago
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1. Meristematic tissues 1. Permanent tissues
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Charecteritics 1. Small 2. Cubed-shaped 3. Embryonic 4. divide
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Growing of the plant
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1. Shoot tip (stem apex): apical meristem 2. Root tip: root meristem 3. Between vascular tissues: vascular cambium 4. Periderm: cork cambium
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1. Simple permanent tissues: one type of cells 2. Compound permanent tissues: more than one type of cells
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1. Parenchyma 2. Collenchyma 3. Sclerenchyma 4. Epidermis 5. Endodermis 6. Cork 7. Secretory tissues
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1. Xylem 2. phloem
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a) Ground tissues: parenchyma, collenchyma, sclerenchyma. b) Dermal tissues:epidermis, endodermis, cork c) Vascular tissues: xylem, phloem
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1. Large cells 2. Thin primary cell wall 3. Spaces between cells 4. Circular in shape 5. Storage (starch) 6. In stem roots and leaves
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1. Small 2. Thick primary cell wall 3. No spaces between cells 4. The spaces filled in cell wall 5. Below epidermis
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1. Small 2. Thick secondary cell wall 3. Rigid cell wall: sclerieds 4. Surround vascular tissues 5. fibers
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1. Single layer of cells 2. Covered by cuticle (waxy material) 3. Covers stem, root, and leaves 4. Have pores ( stomata)
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1. Single internal layer in roots 2. Controls the enter of water into the xylem (casparian strip)
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1. Outer covering in old plant 2. Consists of: a) Phellim (cork) b) Phelloderm (secondary cortex) c) Phellogen (cork cambium)
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In pine leaves (resin canal duct)
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1. Xylem 2. phloem
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1. Transport of water and soluble minerals from root to the leaf 2. Components of xylem: a) Vessel elements b) trachieds c) fibers d) wood parenchyma
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1.Transport of nutrient (sugars) in all directions 2. components: a) Sieve tubes b) Companion cells c) Fibers d) parenchyma
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Flowering plants: 1. Monocotyledons (monocots): plants that have one storage organ in their seeds. 2. Dicotyledon plants (dicots): plants that have two storage organs in their seeds.
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Lateral root originates from pericycle.
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