1. Beaker A contains 100 ml of 5% salt solution and Beaker B contains 100 ml of
ID: 195029 • Letter: 1
Question
1. Beaker A contains 100 ml of 5% salt solution and Beaker B contains 100 ml of 2% salt solution. Which solution is hypertonic? 2. Which beaker has the greater amount of solute, salt? 3. If the solution in beaker A was placed in bag made up of a selective permeable membrane and placed in beaker B, what would happen? Explain. 4. Is this process active or passive? Explain. 5. If a potato plug was placed in beaker B and the cells underwent plasmolysis, what does this tell you about the salt content in the cytoplasm of the potato cells. Use the processes above to explain the following processes in plants. 6. During the daylight hours the guard cells cause the stomata to open in leaves and during the night the guard cells close the stomatal. 7. Region of elongation of roots the cells elongate (stretch). 8. The cells of tomato leaves are soft and flexible during a drought. 9. Movement of water from the soil to the xylem (vessel members) in the root by way of the symplast (last Wednesday'sExplanation / Answer
Ans.(1) Beaker A is hypertonic solution.
(2).Beaker A
(3).in this process the higher concentrated solution ions move into lower concentrated solution .
(4).this process is passive.
Because the movements of ions higher to lower concentrated solution .
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