3.5.2a The Movement of Substances across the Plasma Membrane in Everyday Life
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SPM Form 4 Biology Chapter 3
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Question 1 of 5
1. Question
1 pointsCucumber slices are immersed in 0.1% sucrose solution. After 3 hours, the slices are found to be turgid and hard.
Which of the following statements explains this phenomenon?Correct
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Incorrect
The correct answer is “The high concentration of the cell sap in the vacuole causes water to diffuse in”.
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Question 2 of 5
2. Question
1 pointsA plant cell is immersed in distilled water.
Which of the following is true about the movement of water molecules in the early stage?Correct
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Incorrect
The correct answer is “The rate of water molecules entering the cell is higher than exiting the cell”.
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Question 3 of 5
3. Question
1 pointsDiagram below shows a plant cell which has been put into a particular solution.
Which is experienced by the cell?
Correct
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Incorrect
The correct answer is “Plasmolysis”.
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Question 4 of 5
4. Question
1 pointsDiagram below is a graph showing the result of an experiment to determine the concentration of the cell sap of potatoes.
At which point A, B, C or D, is the concentration of the cell sap of the potatoes?
Correct
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The correct answer is “C”.
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Question 5 of 5
5. Question
1 pointsA farmer found out that his crops wilt after using a type of fertilizer.
Correct
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Incorrect
The correct answer is “Water the plants”.