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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. The ___ horizon tops the profile and contains mostly organic matter - with a decomposed vegetation structure that enriches the soil with nutrients and helps it retain moisture.






2. Is an equality in something visually attractive






3. Below the O horizon - the __ horizon is where the mineral soil begins. It combines organic matter with weathered products.






4. Are a man made means of treating water through natural processes using plants - animals - microorganisms and the environment itself.






5. Have a two - year growth cycle






6. Below the A horizon - the ___ horizon is usually light colored layer - with clay particles having been leached or removed. Contains organic matter as well as iron oxides and aluminum.






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






8. Contain a strong primary root along with roots that branch out on the side






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






10. Is where the formation of pollen takes place






11. A tomato disorder marked by a black or leathery brown spot on the fruits bottom.






12. The female portion of a flower






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






14. The soils should be avoided because it pushes aggregates together - causing them to eventually break down






15. 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.






16. Plants retain their leaces all year






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






18. One of several major factors influencing soil characteristics.






19. Cannot be fertilized by their own pollen






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






21. Have numerous roots that are branched out.






22. Are tiny leaf openings on the leaf surface - allows plants to release and take in gases - such as carbon dioxide - oxygen - and water vapor






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






24. Are flowers and shoots not yet developed






25. Which holds and captures pollen - and the style.






26. Refers to the movement through the soil of molecules.






27. Pollinated from the same flower or other flowes on the same






28. Is breaking soil out of clods and breaking in finer clumps. Do this after you plow.






29. Are those chemicals that control a target pest






30. The only vegetable used as a fruit






31. A condition in which wind or heat take too much water from a plant






32. A stem also has a part known as a ___ - which produces tissue that lengthens the stem






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






34. Determine how long is an internodes length






35. When light is used to convert carbon dioxide and water into plant food.






36. In a tomato is from a fast uptake of water such as from sownpurs or excessive watering.






37. What do roots do for the plant






38. Plants that live their entire life cycle n one growing season






39. A cluster or several flowers






40. 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.






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






42. A process in which nitrogen gas in the atmosphere is converted into ammonia.






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






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






45. Materials developing or weathering in place and are not transported






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






47. Support stems






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






49. Come from effective components used to express a main idea through a consistent style






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







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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