Act 1 Osmosis Flashcards

1
Q

Movement of a ____ through a ___

This is done from a ____ solution to a ___ solution

Different concentrations are called a ____

A

Solvent

Semipermeable membrane

Concentration gradient

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2
Q

The net movement of water in or out a cell is driven by differences in ___ between the ____ and ___

IF (2) it’s called ___ and if it’s (3) it’s ____

A

Osmotic Pressures

Extacellular fluid, Intracellular fluid

Tonicity, Tension

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3
Q

Equal, but plants are ___

Environment has less solute, and plants are ___ Potentially causes ____

Environment more solute, and plants ____

A

Isotonic, flaccid

Hypotonic, Turgid, Lysis

Hypertonic, shrivel plasmolyzed

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4
Q

Plant used in the experiment:

Setup of the first experiment:

A

Hydrilla genus

Potato Osmometer

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5
Q

Chemicals used:

A

25% sucrose
10% NaCl

5% salt

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6
Q

Title of Exercise

A

Demonstration of Osmosis

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7
Q

The leaving of space between the cell wall and cytoplasm

A

Plasmolysis

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8
Q

How much mL of solution in the tubing?

What about in the petri dish

A

halfway the glass tubing

20 mL

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