2024-10-03 Articles and Osmotic Value of Potato Cells

• Engels
• MBO
• Studiejaar 1

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01:01

What is osmosis specifically related to?

1. Metals
2. Water and other solvents
3. Solids
4. Gases

01:02

Why do plant roots absorb water from the soil?

1. Because the soil has a higher water potential
2. Because the roots have a higher salt concentration
3. Because the roots have a lower salt concentration
4. Because the soil has a lower water potential

01:45

How many potato strips are needed for the experiment?

1. 10
2. 18
3. 12
4. 15

02:58

How long should the potato strips be left in the salt solutions?

1. 10 minutes
2. 15 minutes
3. 20 minutes
4. 25 minutes

03:34

What should you do after 20 minutes of immersing the potato strips?

1. Remove the skins from the strips
2. Add more salt to the solutions
3. Change the water in the solutions
4. Measure the strips and record the data

04:05

What does a negative sign in the percentage change of potato strip length indicate?

1. The strip dissolved in the solution
2. The strip remained the same length
3. The strip decreased in length
4. The strip increased in length

05:04

What does a hypotonic solution mean in the context of the potato experiment?

1. The solution has no water potential
2. The solution has a higher water potential than the potato
3. The solution has a lower water potential than the potato
4. The solution has the same water potential as the potato