(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

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When there is no movement of water in the cell from the outside medium, the medium is considered to be ______ to cell sap.

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

During exosmosis, water moves from inside the cell to the outside of the cell.

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A plasmolysed cell has __________ protoplast.

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Raisin swells up when kept in a __________ solution.

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Diffusion is the movement of molecules from a region of their ________ concentration to the region of their ________ concentration.

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Osmosis is defined as the movement of water from a concentrated sugar solution to a dilute sugar solution.

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Osmosis in the diffusion of _______ molecules from the region of higher _____  potential to that of lower potential across a S.P.M.

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

The plasma membrane permits the passage of all solutes and water.

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Plasmolysis makes the cell turgid.

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Cells that have lost their water content are said to be deplasmolysed.

Multiple Choice Question:

In the process of osmosis in a cell:

Multiple Choice Question:

Osmosis involves:

Multiple Choice Question:

Plasma membrane controls:

Multiple Choice Question:

Marine fish when thrown under tap water bursts because of:

Multiple Choice Question:

When a plant wilts, the sequence of events will be as follows:

Briefly explain how the rate of transpiration is affected by:
The intensity of light.

Briefly explain how the rate of transpiration is affected by:
The humidity of the atmosphere.

Describe any three conditions which affect transpiration.

“A higher rate of transpiration is recorded on a windy day rather than on a calm day.” Explain.

Name the following:

Season in which the transpiration rate is the highest.