TOPIC 1 CELLS - KEYWORDS REVIEW

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Across
  1. 6. Thin, flexible layer controlling what enters and leaves the cell
  2. 7. Carbohydrate that makes up plant cell walls; provides structural support
  3. 9. The green pigment in chloroplasts that absorbs light energy
  4. 10. Any living thing that carries out all life processes
  5. 12. An organelle where aerobic respiration occurs; produces ATP energy
  6. 15. Ability to detect and respond to changes in the environment
  7. 16. Process of releasing energy from food inside cells
  8. 17. An organelle in plant cells where photosynthesis takes place
  9. 19. All living organisms can move part or all of their body
  10. 20. The basic unit of life; smallest unit that can carry out life processes
  11. 21. Permanent increase in size and dry mass
  12. 22. Controls cell activities; contains genetic information (DNA)
Down
  1. 1. Production of offspring to continue the species
  2. 2. The red pigment in red blood cells that carries oxygen
  3. 3. A structure made of different types of tissues working together to perform specific function
  4. 4. Rigid outer layer made of cellulose in plant cell or made of peptidoglycan in bacterial cell or made of chitin in fungal cell
  5. 5. An organelle where protein synthesis takes place
  6. 8. Removal of waste products of metabolism from the body
  7. 11. Taking in of materials for energy, growth and development
  8. 13. Jelly-like fluid where most chemical reactions occur
  9. 14. A group of similar cells working together to carry out a specific function
  10. 18. A Large fluid-filled sac in plant cells and helps to maintain cell shape