Key Concepts (Higher Tier)

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  • Created by: lx1234
  • Created on: 12-02-18 18:17

1. How do you calculate Magnification?

  • Image Size (I)/ Actual Size (R)
  • Actual Size (R) - Image Size (I)
  • Image Size (I) x Actual Size (R)
  • Actual Size (R) / Image Size (I)
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Other questions in this quiz

2. What is the best pH called at which an Enzyme will work at?

  • Optimum pH
  • Ligase
  • Perfect pH
  • Imperfect pH

3. What does the Cell Membrane do?

  • Hold the cell together.
  • Controls what enters and leaves the cell
  • Contains genes that control the activities of the cell
  • Proteins are made in it.

4. What is a prokaryotic cell?

  • A cell with no nucleus
  • A cell that doesn't contain ribosomes.
  • A cell with a nucleus
  • A cell that is so small we cant see it through a microscope.

5. What is Active Transport?

  • The overall net movement of molecules from an area of high concentration to low concentration
  • The overall net movement of molecules from an area of low concentration to high concentration
  • The overall net movement of water molecules from an area of high concentration to an area of low concentration
  • Particles moving with no concentration gradient.

Comments

Oliston16

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good, quite helpful

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