CELLS-PASSIVE 5

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Across
  1. 3. Oxygen is ________ (bring) into the mitochondria for respiration.
  2. 4. Vesicles are ________ (draw) toward the plasma membrane before secretion.
  3. 7. New proteins are ________ (send) to the Golgi apparatus for modification.
  4. 8. Cell organelles are ________ (arrange) according to their functions.
  5. 13. Cell structures are ________ (classify) according to their functions.
  6. 14. Mitochondria are ________ (locate) throughout the cytoplasm.
  7. 15. Harmful substances are ________ (throw) out of the cell.
  8. 16. Cell membranes are ________ (choose) as examples of selectively permeable barriers.
  9. 17. Proteins are ________ (make) by ribosomes.
  10. 19. Cell signals are ________ (read) by receptor proteins.
  11. 20. The centrosome is ________ (position) near the nucleus.
  12. 23. DNA is ________ (keep) inside the nucleus.
  13. 24. Chromosomes are ________ (see) during cell division.
  14. 26. Ribosomes are ________ (attach) to the rough endoplasmic reticulum.
  15. 27. Nutrients are ________ (take) into the cell through membrane transport.
  16. 29. The cytoplasm is ________ (fill) with cytosol and organelles.
  17. 30. The plasma membrane is ________ (protect) by specialized proteins.
  18. 31. The Golgi apparatus is ________ (organize) into flattened membrane sacs.
Down
  1. 1. The cytoskeleton is ________ (support) by protein filaments.
  2. 2. The nucleus is ________ (know) as the control center of the cell.
  3. 3. Cell division is ________ (begin) with DNA replication.
  4. 5. Genetic information is ________ (write) in the sequence of DNA bases.
  5. 6. The nucleolus is ________ (observe) under a microscope.
  6. 9. Lysosomes are ________ (describe) as digestive organelles.
  7. 10. ATP is ________ (build) during cellular respiration.
  8. 11. Enzymes are ________ (produce) in large quantities when needed.
  9. 12. Waste materials are ________ (remove) through exocytosis.
  10. 16. Animal cells are ________ (compare) with plant cells in biology lessons.
  11. 18. The importance of animal cells is ________ (explain) in introductory biology courses.
  12. 21. Important cell structures are ________ (show) in biology diagrams.
  13. 22. Animal cells are ________ (identify) by the absence of a cell wall.
  14. 25. Cell functions are ________ (teach) in advanced biology classes.
  15. 28. Cell membranes are ________ (cover) by phospholipid bilayers.