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33 Cards in this Set
- Front
- Back
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What are teh charcteristics of the plant body?
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1.root system
2. shoot system 3. stems 4 leaves 5. flowers |
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Plant wall consists of?
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Cellulose
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4 basic tuissuesof the plant body?
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1. dermal
2. ground 3. vasculat 4. meristems |
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What is a meristem?
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clumps of small cells with dense cytoplasm and large muclei.
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What is a apical meristem?
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located at the tip of the stem and roots
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What are primary tissue?
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Plant tissue that results from primary growth.
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3 types of meristems?
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1. protoderm
2. procambium 3. grolund meristem |
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What is the lateral meristem?
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most trees, shrubs, and some herbs, including girth in non woody plants.
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Parts of dermal tissue?
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1. guard gells
2. trichomes 3. root hairs |
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Parts of ground tissue?
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1. parenchyma
2. collenchyma 3. sclerenchyma |
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Parts of vascular tissue?
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1. xylem
2. phloem |
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Major cells in phloem?
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1 sieve cells
2. sieve tube members |
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What is companion cells?
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loading and unloading phloem
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What is the plasmodesmata?
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comunicating junction, only plants have.
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4 regions/zones of a plant?
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1. root cap
2. zone of cell division 3. zone of elongation 4. zone of maturity |
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Internal anatomy of a plant?
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1. cortex
2. endoderms 3. casparion strip 4. stele 5. pericycle |
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Xylem and Monocots?
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descrete vascular bundles arranged in a ring surrounding pith
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Xylem and Dicots
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In center, star shapped
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Phloem and monocots and dicots
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discrete groups of cells between the arms of the xylem.
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What kind of modified roots?
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1. aerial
2. prop 3. contractile 4. storage 5. buttress 6. pneumatophores 7. parasitic |
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What is the external form of a plant?
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1. stem tissue
2. meristems 3. node 4. internode 5. leaf |
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What are the properties of a leaf?
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1. blade
2. petiole 3. axil 4. axillary bud 5. terminal bud 6. leaf scars 7. stipules |
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Protoderms gives rise to what?
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epidemis
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What are some modified stems?
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1. bulbs
2. corms 3. rhizomes 4. runners and stolons 5. tubers 6. tendrils 7. cladophlls |
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Parts of the leave?
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1. main site for photosynthesis
2. growth stops at maturity 3. blade 4. petiole 5. veins |
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Leaf external structure?
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1. simple leaf
2. compuond leaves 3. venation 4. leaf arrangment |
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Types of compuound leaves?
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1. pinnately
2. palmately |
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Types of leaf arragements?
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1. alternate
2. opposite 3. whorl |
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Leaf internal structure?
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1. epidermis
2. mesophll 3. vascular bodies |
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Types of mesophyll?
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1. tissue between upper and lower epidermis
2. dicot 3. monocot |
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What is abscission?
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when a leaf falls off
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What are modified leaves?
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1.floral
2. spines 3. reproductive 4. window 5. shade 6. insectuous |
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Modified parts of the plant
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1. thorn - modofied stem
2. spine - modofied leaf 3. prickle - modified epidermis |
