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PLNT 1213: Plant and Soil Final Exam correctly answered to pass $17.99   Add to cart

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PLNT 1213: Plant and Soil Final Exam correctly answered to pass

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PLNT 1213: Plant and Soil Final Exam correctly answered to pass

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  • October 3, 2024
  • 19
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • PLNT 1213
  • PLNT 1213
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BravelRadon
PLNT 1213: Plant and Soil Final Exam

Food Security - correct answer ✔✔when all people at all times have access to sufficient, safe, nutritious
food to maintain a healthy lifestyle...includes monetary and physical ability have food



What are the 12 soil orders? - correct answer ✔✔1. Alfisols

2. Andisols

3. Aridisols

4. Entisols

5. Gelisols

6. Histosols

7. Inceptisols

8. Mollisols

9. Oxisols

10. Spodosols

11. Ultisols

12. Vertisols



What is Oklahoma's state soil? - correct answer ✔✔port silt loam



What is soil composed of? - correct answer ✔✔1. Minerals (45%)

2. Air (25%)

3. Water (25%)

4. Organic matter (5%)



What are the soil particle sizes in order from smallest to largest? - correct answer ✔✔clay > silt > sand



What are very large particles not considered to be soil? - correct answer ✔✔rock >2mm

,What affects how much space is left for water and air in the soil matrix? - correct answer ✔✔the
different sized soil particles present



What are the five soil forming factors? - correct answer ✔✔1. Parent material

2. Climate

3. Biota

4. Topography or relief

5. Time



What are the four principle functions of soil? - correct answer ✔✔1. Production

2. Engineering

3. Ecosystem services

4. Habitat



What are the four soil horizons? - correct answer ✔✔1. O (organic horizon on the surface)

2. A (topsoil which is the most productive)

3. B (subsoil)

4. C (unconsolidated parent material or rock)



Shoot - correct answer ✔✔above ground portion of the plant including leaves, stems, and eventually
inflorescence



What are leaves' role in photosynthesis? - correct answer ✔✔1. Intercept light

2. Regulate gas exchange (water vapor and carbon dioxide)

3. Move sugars into the vasculature



Cotton has what kind of leaf shape? - correct answer ✔✔palmate

, Corn has what kind of leaf shape? - correct answer ✔✔linear or lanceolate



Soybeans have what kind of leaf shape? - correct answer ✔✔tri-foliate



Carpel or pistil - correct answer ✔✔female portion of the flower



What makes up the carpel or pistil? - correct answer ✔✔stigma, style, and ovary



Stamen - correct answer ✔✔male portion of the flower



What makes up the stamen? - correct answer ✔✔anther and filament



What makes up the corolla? - correct answer ✔✔petals



What makes up the calyx? - correct answer ✔✔sepals



Complete flowers - correct answer ✔✔have all four parts (pistil, stamen, calyx, and corolla)



Perfect flowers - correct answer ✔✔have both the stamen and the pistil



What do seeds consist of? - correct answer ✔✔embryo, endosperm, and testa (seed coat)



What is the analogy for the seed? - correct answer ✔✔"a baby plant in a box with it's lunch"



Roots - correct answer ✔✔underground vegetative organs



What are the functions of a root? - correct answer ✔✔1. Anchor and support the plant

2. Absorb water and nutrients (root hairs)

3. Storage (modified roots)

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