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6. What process is the net movement of particles from an area of high to low concentration (down concentration gradient)?

  • Perfusion
  • Diffusion
  • Obtrusion
  • Exclusion

7. What part of a cell is the site of aerobic respiration, releasing energy?

  • Mitochondria
  • Hypochondria
  • Sweat glands
  • Cell Membrane

8. Which lens in a microscope do we look through?

  • Eye lid
  • Eye piece
  • Eye cup
  • Eye Spy

9. Which lens in a microscope is closest to the object we are looking at?

  • Plain
  • Laser
  • Objective
  • Focal

10. What part of a cell strengthens the cell to provide support?

  • Chloroplasts
  • Cell Wall
  • Cell membrane
  • Cell Muscles

11. State the equation that links magnification, image size and actual size?

  • Image Size = Actual size / Magnification
  • Image size = Actual size X Magnification
  • Image size = Actual size - Magnification
  • Image size = Actual size + Magnification

12. State three factors that affect the rate of diffusion?

  • lack of concentration, hot air, surface tension
  • Concentration gradient, temperature, surface area
  • weather, mood, ambience

13. Where does the genetic material of a prokaryotic cell exist?

  • In a library
  • Mitochondria
  • Cytoplasm
  • Chloroplasts

14. What part of a cell contains cell sap to keep plant cells rigid and provide support?

  • Permanent vacuole
  • Vacant vacuole
  • Temporary vacuole
  • Permanent marker

15. What part of a cell controls what substances go in and out of the cell?

  • Cytoplasm
  • Cell membrane
  • Cell Door
  • Cell wall

16. What part of of a cell contains chlorophyll to absorb light to do photosynthesis?

  • Chloroplasts
  • Cytoplasm
  • Mitochondria
  • Chlorine

17. What do we call the piece of glass we put our sample on before looking at it with a microscope?

  • Screen
  • Broken
  • Slide
  • Plate