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7 th Grade Science Cells and Internal Structures Review

7 th Grade Science Cells and Internal Structures Review. #1 What is the outer cover of a plant cell that provides the plant with support even on a windy day? ( B ) In this diagram. Cell wall. Cell membrane. A:. B:. Plant wall. Animal wall. C:. D:. A. Cell wall. #2

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7 th Grade Science Cells and Internal Structures Review

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  1. 7th Grade Science Cells and Internal Structures Review

  2. #1 What is the outer cover of a plant cell that provides the plant with support even on a windy day? (B) In this diagram. Cell wall Cell membrane A: B: Plant wall Animal wall C: D:

  3. A. Cell wall

  4. #2 All organisms are composed of __________. Plasma Cells A: B: Cytoplasm Inorganic matter C: D:

  5. B. Cells

  6. #3 Which structures are present only in plant cells? (2 & 5) In this diagram. 5 Chloroplast Cell Wall A: B: Vacuole C: Lysosome D:

  7. Cell wall and B. Chloroplast

  8. #4 In organisms, ______ are the basic unit of life and are found in all tissue and organs. plasma chloroplasts A: B: cells None of these C: D:

  9. C. Cells

  10. #5 The nucleus in a cell contains chromosomes made of DNA material. What is the function of this nucleus? Nucleus It controls cellular activities It gives the cell shape and support A: B: Both of these None of these C: D:

  11. A. It controls cellular activities

  12. #6 What are the small green structures in plants that trap energy from the sun and allow it to produce its own food? (2) In this diagram. 5 Mitochondria Glucose A: B: Chloroplasts Vacuoles C: D:

  13. C. Chloroplasts

  14. #7 What is the function of the vacuole within a cell? (A) In this diagram. Stores fluid and waste within a cell Produces energy in a cell A: B: Neither Both C: D:

  15. A. Store fluid and waste within a cell.

  16. #8 Fluid and waste would not be store within a cell in the absence of a ______ within the cell. Cell wall Nucleus A: B: Mitochondria Vacuole C: D:

  17. C. Vacuole

  18. #9 These cells would most likely belong to a _________ . Neither a plant or animal Plant A: B: Animal Plant & animal C: D:

  19. D. Plant

  20. #10 Cells were given their name because they look like Individual compartments of life. *Who first cam up with the term “cell”? Robert Hooke John Cell A: B: Francis Smith None of these C: D:

  21. A. Robert Hooke

  22. #11 In this diagram, which organelle indicates the part of the cell that contains most of the cells DNA? Mitochondria Nucleus A: B: Vacuole none of these C: D:

  23. B. Nucleus

  24. #12 In this diagram, which organelle indicates the part of the cell that separates the interior of the cell from its environment? Cell membrane Mitochondria Nucleus A: B: Cell membrane none of these C: D:

  25. C. Cell membrane

  26. #13 The cell structure responsible for producing food in a plant. (F) In the diagram. Cell membrane Mitochondria A: B: Chloroplast none of these C: D:

  27. C. Chloroplasts

  28. #14 Which of these is an example of an organelle? Glucose Brain A: B: Cytoplasm Amoeba C: D:

  29. C. Cytoplasm

  30. #15 *All organisms are made up of one or more cells. *Cells are the basic unit of life and are found in all tissues and organs. *All cells come from pre-existing cells. These are the main facts of _____ _____. Organism Theory Cell Theory A: B: System Theory Amoeba Theory C: D:

  31. A. Cells Theory

  32. #16 Parts of the Cell Rap

  33. Great Job!!!! Thank you for playing!

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