Preknowledge
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Essential
Optional
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If you are unfamiliar with the concept of 'Click and Drag' you should try the following question.
Multichoice Question
| What is answer best describes the phrase "Click and Drag"?
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(a) A mouse trap snaps closed. The mouse walks away dragging the cheese.
Incorrect, think about computer mice.
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(b) Navigate the cursor over the object you wish to move. Click and hold the (left) mouse button. Drag to object to the desired location. Release the mouse button.
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If you are uncomfortable with the concept of a cell wall, you should try this question.
Multichoice Question
| What is the best answer for the location of a cell wall?
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(a) The cell wall is location interior to the cell membrane and exterior to the capsule.
Incorrect, revisit the simulation and pay particular attention to the boundary between the interior and exterior of the cell.
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(b) The cell wall is exterior to the cell membrane and interior to the capsule.
Correct, the cell wall is inbetween the capsule and the plasma (cell) membrane.
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(c) The cell wall is exterior to the cell membrane and exterior to the capsule.
Incorrect, revisit the simulation and pay particular attention to the boundary between the interior and exterior of the cell.
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Reflection
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The cell wall is a rigid layer outside the plasma membrane which provides additional support and protection.
The best answer to the question above is (b) because the cell wall is in between the capsule and the plasma (cell) membrane.
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If you are uncomfortable with the concept of a ribosome, you should try this question before moving on.
Multichoice Question
| What is the best description of a ribosome?
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(a) It is a particle like structure in a cell.
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(b) It is a long whip like tail used for locomotion.
Incorrect, revisit the simulation and pay particular attention to the interior of the cell..
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(c) It is a barrier to the outside world and ...
Incorrect, revisit the simulation and pay particular attention to the interior of the cell.
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Reflection
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Ribosomes are an important part of the bacterial cell because they assemble proteins.
The best answer to the question above is (a) because they are not a long whip like tail or a barrier to the outside of the cell.
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