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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. Have numerous roots that are branched out.






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






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






4. The male portion of a flower






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






6. Are the first leaves to appear after seeds germinate






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






8. Uses a variety of combinations to control pest - generally one that does the least harm to the pest of the environment.






9. Are flowers and shoots not yet developed






10. Refers to woody plants that lse leaves or needle each winter






11. Determine how long is an internodes length






12. The only vegetable used as a fruit






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






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






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






16. Support stems






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






18. Cannot be fertilized by their own pollen






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






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






21. Increases organic matter and disburses aggregates






22. Is a reference to the size of portions of the design in relation to one another.






23. Are the smallest known living organisms that may reporuce and live apart from other living organisms.






24. The female portion of a flower






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






26. Is moving liquid pesticide mixture through a filling hose and into a water source






27. Full width tilage involving one or more trips during the soil surface is tilled. Done before or during planting.






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






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






30. 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.






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






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






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






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






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






36. Have a two - year growth cycle






37. 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.






38. Flowers with several simple pistils formed






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






40. 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.






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






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






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






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






45. What do roots do for the plant






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






47. Is a hormone for plants and growth regulator






48. Parent material moved by gravity






49. Is change that is gradual






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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