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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. What do roots do for the plant






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






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






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






5. The male portion of a flower






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






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






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






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






10. How water is used in plants to carry nutrients






11. A protective layer outside the surface of a leaf.






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






13. Determine how long is an internodes length






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






15. Are flowers and shoots not yet developed






16. Plants retain their leaces all year






17. The system using two names to identify plants.






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






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






20. 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.






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






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






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






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






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






26. Formation of buds taking place.






27. Have numerous roots that are branched out.






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






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






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






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






32. Parent material moved by gravity






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






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






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






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






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






38. Protect the plant






39. Have a two - year growth cycle






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






41. Is a hormone for plants and growth regulator






42. 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.






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






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






45. 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.






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






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






48. A cluster or several flowers






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






50. Are those chemicals that control a target pest







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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