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






2. Examples os plants classified by growth patterns - have conducting rubes throughout their stems






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






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






5. Have numerous roots that are branched out.






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






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






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






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






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






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






12. Is change that is gradual






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






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






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






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






17. What do roots do for the plant






18. Is a hormone for plants and growth regulator






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






20. The female portion of a flower






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






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






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






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






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






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






27. Determine how long is an internodes length






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






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






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






31. How water is used in plants to carry nutrients






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






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






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






35. Formation of buds taking place.






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






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






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






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






40. Parent material moved by gravity






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






42. The male portion of a flower






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






44. One of several major factors influencing soil characteristics.






45. Are those chemicals that control a target pest






46. Cannot be fertilized by their own pollen






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






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






49. Are the first leaves to appear after seeds germinate






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







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Can you answer 50 questions in 15 minutes?


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