Term
| What is the important relationship between form and function in plants: |
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Definition
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Term
| The features of roots are: |
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Definition
- Carbohydrate storage - Anchor to substrate - Absorb water and minerals - Pneumatophores - Symbiotic mycorrhizae |
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Term
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Definition
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Term
| What is the advantage of many roots? |
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Definition
| large surface are for better access to water and minerals and better hold to the substrate. |
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Term
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Definition
| Symbiotic relationship between fungi and roots. |
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Term
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Definition
| Roots that project out of the water to access oxygen for plants submerged in water. |
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Term
| What are the functions of stems? |
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Definition
- Food storage - Aerial support for leaves, flowers and fruits. - Asexual reproduction |
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Term
| What are some examples of evolutionary adaptations of stems? |
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Definition
| Rhizomes, bulbs, stolons, tubers. |
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Term
| What are two important features of stems? |
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Definition
| Apical bus and axillary buds. |
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Term
| Apical buds are located... |
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Definition
| At the tip of the shoot or branch. |
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Term
| Axillary buds are located... |
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Definition
| Along a shoot or branch, behind or below the apical bud. |
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Term
| What are the functions of leaves? |
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Definition
- Energy harvesting through photosynthesis - Modified for sexual or asexual reproduction. |
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Term
| What are leaves modified into for sexual reproduction? |
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Definition
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Term
| What are examples of what leaves are modified into for asexual reproduction? |
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Definition
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Term
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Definition
- Parenchyma - Collenchyma - Sclerenchyma |
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Term
| What do parenchyma cells do? |
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Definition
| Perform most of plant metabolic functions. |
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Term
| What are two examples of plant metabolic functions that parenchyma cells perform? |
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Definition
| Photosynthesis and starch storage. |
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Term
| What are the cell walls of parenchyma cells like? |
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Definition
| Relatively thin and flexible. |
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Term
| What do collenchyma cells do? |
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Definition
| Support young stems and petioles. |
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Term
| What are the cell walls of collenchyma like? |
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Definition
| Thicker than perenchyma, but relatively flexible. |
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Term
| What do Sclerenchyma cells do? |
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Definition
| Support parts of the plant. |
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Term
| What are the cell walls like in sclerenchyma cells? |
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Definition
| Rigid due to containing abundant lignan. |
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Term
| Which kind of cell are dead at maturity? |
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Definition
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Term
| What are the two major subtypes of tissue in plants? |
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Definition
| Dermal and vascular tissue. |
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Term
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Definition
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Term
| What are examples of dermal tissue? |
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Definition
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Term
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Definition
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Term
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Definition
| Reduce dessication (extreme dryness) |
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Term
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Definition
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Term
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Definition
| Deter herbivory and reduce moisture loss |
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Term
| What are the subtypes of vascular tissue? |
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Definition
| Xylem, phloem and ground tissue |
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Term
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Definition
| Conducts water and minerals. |
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Term
| Xylem tissue is made of what? |
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Definition
| Tracheid and vessel element cells. |
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Term
| Which kind of vascular tissue is dead at functional maturity? |
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Definition
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Term
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Definition
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Term
| Phloem tissue is made of what? |
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Definition
| Sieve cells and sieve tubes. |
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Term
| What does ground tissue do? |
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Definition
| Carries out metabolic functions. |
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Term
| What kind of cells does ground tissue include? |
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Definition
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Term
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Definition
| Region where tissue is actively dividing undifferentiated cells |
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Term
| What are the types of meristems? |
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Definition
| Apical and Lateral Meristems |
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Term
| Apical Meristems produce what kind of growth? |
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Definition
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Term
| What is the name of the growth produced by Apical Meristems? |
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Definition
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Term
| Where are apical meristems found? |
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Definition
| Apical buds, axillary buds and root tips |
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Term
| Lateral Meristems produces what kind of growth? |
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Definition
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Term
| What is the name of the growth produced by Lateral Meristems? |
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Definition
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Term
| What are the subtypes of lateral meristems? |
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Definition
| Vascular and cork cambium |
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Term
| Vascular Cambium does what? |
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Definition
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Term
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Definition
| Replaces outer epidermis with more protective periderm |
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Term
| What is the periderm a part of? |
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Definition
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Term
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Definition
| Ground tissue interior to vascular tissue. |
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Term
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Definition
| Ground tissue exterior to vascular tissue |
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Term
| Where does Vascular Cambium generate secondary xylem and phloem? |
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Definition
| Secondary Xylem is generated to the inside and secondary phloem to the outside. |
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Term
| Vascular cambium includes what indication of age? |
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Definition
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Term
| Growth rings are included in what part of a tree? |
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Definition
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Term
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Definition
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Term
| The common name wood is named in a more specific fashion as... |
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Definition
| Secondary xylem within the vascular cambium. |
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Term
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Definition
| All tissue exterior to the vascular cambium. |
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Term
| What is bark considered a part of? |
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Definition
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Term
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Definition
| Newer secondary Xylem that continues to transport water and minerals |
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Term
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Definition
| Older secondary xylem that does not transport water and minerals |
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Term
| What happens to older phloem tissue as it diameter grows? |
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Definition
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Term
| What kind of tissue ruptures as diameter grows |
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Definition
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Term
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Definition
| Pore-like openings in some roots and stems to enable gas exchange. |
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Term
| What do lenticels create? |
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Definition
| More space between cork cells |
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Term
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Definition
| Site of previous year's apical bud. |
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Term
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Definition
| Site of previous year's leaf |
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Term
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Definition
| The point on the stem where the axillary bud or leaf scar are located. |
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Term
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Definition
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Term
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Definition
| When the apical bud inhibits growth of axillary buds |
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Term
| Why does apical dominance happen? |
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Definition
| To compete for sunlight with surrounding plants. |
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Term
| Animals browsing or pruning increases ________________ and leads to a ________________ |
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Definition
| Animal browsing or pruning increases axillary growth and leads to a more bushy form. |
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Term
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Definition
| What protects apical meristem tissue in the roots. |
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Term
| What aids in root growth? |
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Definition
| A polysaccharide slime that lubricates the tip and root caps. |
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Term
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Definition
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Term
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Definition
| Regulates opening and closing of each stoma |
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Term
| What is the singular form of stomata? |
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Definition
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Term
| How do guard cells regulate stoma? |
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Definition
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Term
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Definition
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Term
| What composes the mesophyll? |
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Definition
| Palisade layer, Spongy layer and vascular tissue (Xylem and Phloem). |
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Term
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Definition
| Tightly packed elongated parenchyma cells |
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Term
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Definition
| Loosely packed parenchyma cells with greater air space. |
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Term
| The palisade layer and the spongy layer are both... |
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Definition
| photosynthetic ground tissue. |
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Term
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Definition
| Complete life cycle in one year. |
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Term
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Definition
| Complete life cycle in two years |
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Term
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Definition
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Term
| What are examples of perennials? |
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Definition
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