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Praxis Plant Science Botany

Subjects : praxis, botany
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Below the E horizon - the ___ horizon is where fine material has accumulated to create a dense layer in the soil. May be enriched with calcium carbonate in the form of a layer or nodule.






2. The opposite of photosynthesis - uses food and oxygen to change chemical energy into heat for plants.






3. Refers to a plant froup with male and female plants occuring on the same plant such as corn and squash






4. The system that allows the lifeblood or water - nutrients and food through the plant






5. Refers to how well a plant can survive cold temperatures






6. Protect the plant






7. The male portion of a flower






8. The waxy substance that makes up cuticles.






9. For each field should then be analyzed based on the soil productivity and management that is intended.






10. Are new of hybrid plants in which hybridization has been manipulated by humans






11. The growing of roots into new soil that contacts available nutrients






12. Support stems






13. The female portion of a flower






14. Plants retain their leaces all year






15. One of several major factors influencing soil characteristics.






16. Help decrease the amount of excessive nutrients that can enter the water from storm runoff.






17. A technology for growing plants in nutrient solutions with an artificial medium that providing mechanical support.






18. Cannot be fertilized by their own pollen






19. The system that moves water and minerals is called a






20. Increases organic matter and disburses aggregates






21. A cluster or several flowers






22. Increase the roots capacity to absorb to water and nutrients






23. Is leading a visual observation toward a certain feature by planting the feature at a vanishing point that is between radial or approaching straight lines.






24. An embryo then develops inside a tissue that is protective and both layers are known as a






25. Is where the formation of pollen takes place






26. Have a two - year growth cycle






27. Are brightly colored forms in which leaves may be modified






28. Are plants that may live multiple years and may form flowers and seeds every year






29. Reducing a design to its simplest and most functional form.






30. Trunks for a plant. support leaves - fruits - and flowers. May also take in nutrients and store food.






31. Ripe ovaries or groups of ripened ovaries that contain seeds.






32. Are plants grouped because of its ability to grow in girth






33. Refer in botanical use as the edible parts of plant - other than the flower






34. As in the sense of a plant part - is a structure that produces seeds.






35. Are created when microbes from decomposed organic matter make compounds that make soil particles hold together.






36. Is an equality in something visually attractive






37. Refers to plants with only male or female flower on a single plant such as hollies






38. The part of the system that moves the food is known as the






39. Always develop from a flower and has at least one ovary that has ripened






40. Repeated features such as plants. These features have like shape - form - texture - and color.






41. Are inactive parts of pesticide used for diluting a pesticide or to make it safer - easier to mix - measure - apply or more effective.






42. Pesticide is a capor or gas or it forms a cloud of vapor and gas when applied






43. What do roots do for the plant






44. One of several conservation tillage types used to cover 30 percent or more of pasture with crop residue.






45. Are those chemicals that control a target pest






46. Is a wind - moved material that is silt - sized or smaller






47. This name is not always capitalized - in botany refers to a group of plants that can interbreed only among themselves






48. Parent material that the wind transports






49. Formation of buds taking place.






50. Is movement of nutrients to the surfaces of roots through water movement in the soil.







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Can you answer 50 questions in 15 minutes?


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