7B - Review Crossword

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647
Across
  1. 2. _______ means the amount of useful plant part per plant.
  2. 3. is organic matter that is partially decomposed.
  3. 5. _______ is the female part of a flower that contains ovules
  4. 6. Other plants produce new stems that run underground called _______.
  5. 9. _______ grains are small sticky cells.
  6. 12. A _______ cycle is the stages that a living thing passes through to go from one generation to the next.
  7. 13. _______ rotation is the practice of planting a different _______ in a particular field every year.
  8. 14. A _______ is a group of organisms with similar traits that can reproduce with each other.
  9. 20. _______ is the male part of a flower that produces pollen
  10. 21. A _______ is a tiny piece of material in a cell’s nucleus. Each _______ in a cell is responsible for the inheritance of certain traits or characteristics.
  11. 22. _______ are the male and female parts used for reproduction
  12. 23. Reproduction of plants that doesn’t involve seeds is called _______reproduction.
  13. 26. _______ anchor the plant in the soil
  14. 27. _______ is attaching a part of one plant onto another plant.
  15. 29. Some seed plants reproduce from their roots. New plants that form on roots are called _______.
  16. 30. A variety has specific characteristics, or _______, that distinguish it from other varieties.
  17. 31. _____ is not just dirt. It has spaces with air or water that is between its mineral and organic particles
  18. 32. _______ is the evaporation of water from the surface of the plant—mainly from the leaves.
  19. 33. _______ produce food for the plant
  20. 37. tiny tubes in the roots and stems.
  21. 38. the plant cell is surrounded by a membrane that has _______ , or tiny openings.
  22. 39. is a special name given to the movement of water particles through a membrane
  23. 42. there are separate male and female _______ for reproduction
  24. 43. _______ resources are living things that can be used for human needs.
  25. 45. Some produce _______, which are long stems that grow along the surface of the soil.
  26. 46. Plants produce flowers and cones only so they can make seeds. To do this, the adult seed plant needs to undergo the process of _______.
  27. 47. Selective _______ is the process of selecting plants with specific traits and reproducing them.
Down
  1. 1. _______ respiration is when plants use this sugar for food, they get energy and produce carbon dioxide and water as waste.
  2. 4. In farm management, each planted field will often be used to support growth of just one variety of plant. This is called _______.
  3. 7. _______takes place when there is a difference between the concentration of a substance inside and outside a cell.
  4. 8. Environmental _______ is balancing the needs of humans with the needs of the environment.
  5. 10. Monoculture also reduces the _______, that is, the number of different species, of the environment, since only one kind of habitat is available.
  6. 11. Sometimes, a natural predator is used to control a pest. This method of pest control is called _______ control.
  7. 13. _______ are small pieces of a plant that usually have a part of the stem and a few leaves.
  8. 15. The _______ capture the sun’s energy and use it to join carbon dioxide and water together to make sugar. This process also produces oxygen.
  9. 16. In this unit, we are going to look only at those plants that make seeds, or _______ plants.
  10. 17. In the process of photosynthesis, plants use carbon dioxide and produce oxygen. In the process of cellular respiration, plants use oxygen and produce carbon dioxide. _______ exchange is the process of these gases entering and leaving the plant.
  11. 18. _______engineering is a process in which single genes are added to a plant’s cells.
  12. 19. _______ are chemicals that kill plants.
  13. 24. A _______ is a subset of a species.
  14. 25. _______ are substances that provide the energy and materials that plants need to grow.
  15. 28. Another process that does not require a difference in substance concentration is called _______ transport. _______ transport uses energy to move substances in and out of plant cells.
  16. 34. Plants also prevent _______, which is the process that moves soil from one place to another.
  17. 35. _______ contain an embryo that will form a new plant
  18. 36. Substances that kill insects are called _______.
  19. 38. Many flowering plants rely on _______, which are organisms that carry pollen from one flower to another. Birds, insects, and even bats can be _______.
  20. 40. _______ provide a pathway for movement of water and food
  21. 41. action is when water travels from the roots to the leaves
  22. 44. _______consequences are something that you didn’t predict would result from what you did.