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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. Refers to the movement through the soil of molecules.






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






3. The waxy substance that makes up cuticles.






4. When soil detaches from a portion of the soil profile or the surface of the soil






5. Are organisms that can kill or reduce the ability to reporduce in other organisms






6. What do roots do for the plant






7. Plants retain their leaces all year






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






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






10. The loss of water by plants from both evaporation and transpiration.






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






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






13. Are groups of plants developing new characteristics that occur naturally though hybridization.






14. Parent material that the wind transports






15. Flowers with several simple pistils formed






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






17. Materials that are moved by streams and deposited into fresh water.






18. Support stems






19. Cannot be fertilized by their own pollen






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






21. Refers to the first name used in binomial nomenclature. Capitalized word that refers to a plant cluster that has similarities that can be recognized easily.






22. Is change that is gradual






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






24. 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.






25. Is a cyclic irrigation application that delivers water to land during a series of on and off time spans known as hydraulic surges.






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






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






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






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






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






31. Determine how long is an internodes length






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






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






34. Formation of buds taking place.






35. The only vegetable used as a fruit






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






37. A cluster or several flowers






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






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






40. Leaf rust is a form of






41. Scarring on the blossom end of a tomato






42. Increases organic matter and disburses aggregates






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






44. By crops is dependent on the soils nutrient supply - the area of the root surface area and the root activity.






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






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






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






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






49. In design comes from elements creating a feeling of motion that can lead the eyes of a viewer through or beyond the area designed.






50. Provide food for plants. absorb sunlight and transform it into food.







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Can you answer 50 questions in 15 minutes?


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