Semester Exam Review (Units 1-4)

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Across
  1. 2. type of reproduction where two parents combine their genetic material to produce a new organism, which differs from both parents
  2. 3. provides protection and support for plant cells only.
  3. 4. The basic unit of structure and function in all organisms
  4. 5. body system that carries oxygen and nutrients to all parts of the body
  5. 6. something that you are taught or learn from experience
  6. 9. body system made of skin, hair, nails
  7. 10. threadlike structure made of DNA molecules that contain the genes
  8. 12. storage for water, food, waste
  9. 14. a trait that is apparent only when two for the same characteristic are inherited
  10. 17. A group of tissues that work together to perform a specific function
  11. 18. characteristic, quality, or tendency that someone or something has
  12. 19. contains DNA (genetic material) and controls the cell's actions.
  13. 23. a characteristic passed on from a parent to an offspring like eye color
  14. 25. body system that absorbs oxygen from the air and releases carbon dioxide from the body
  15. 26. body system that sends and receives stimuli to coordinate body actions and reactions
  16. 27. body system that allows movement in the body
  17. 28. body system that provides structure, supports and protects body parts
Down
  1. 1. controls what can enter/exit the cell.
  2. 4. green oval shaped that converts light energy into chemical energy via photosynthesis. Found in plants only.
  3. 7. body system that chemically breaks down food into nutrients
  4. 8. A segment of DNA on a chromosome that codes for a specific trait
  5. 11. A trait that is always expressed in the offspring whenever it is present
  6. 13. jelly-like liquid that supports other organelles in the cell.
  7. 15. body system that filters out fluid and waste from the body
  8. 16. A group of cells that perform a specific function
  9. 20. Process by which a single parent reproduces by itself
  10. 21. bean-shaped and provides the cell with energy by breaking down sugars.
  11. 22. Passing of traits from parents to offspring
  12. 24. A complex molecule containing the genetic information that makes up the chromosomes.