Investigate Osmosis in Living System Flashcards

1
Q

What can you use to investigate osmosis in living systems?

A

Potato cylinders

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2
Q

What happens if the cylinder has drawn in water by osmosis?

A

They’ll be longer

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3
Q

What happens if water has been drawn out?

A

They’ll have shrunk a bit

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4
Q

What kinds of solution do you put the potato cylinders in?

A

Some in pure water

Some in concentrated sugar solution

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5
Q

When do you measure them?

A

Before and after half an hour

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