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

Give Technical Term for the following.
A solution whose concentration is greater than that of the cell sap.

Give Technical Term for the following.
The pressure which is responsible for the movement of water molecules across the cortical cells of the root.

Give Technical Term for the following.
The condition in which the water from a cell is completely removed due to exosmosis and no more shrinkage is possible.

Name the following:

The pressure through which water can rise upto some feet.

Name the following:

The movement of a liquid through a selectively permeable membrane.

Name the following:

Name the process by which water enters the root hair cell.

Name the following:

The process by which raisins swell up when placed in a beaker of water.

Name the following:

Condition of cell in which the cell content are shrunken.

Fill in the Blank
The pressure which develops in the cortical cells of root which force a part of the water upward ____________.

Fill in the Blank
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.

Fill in the Blank
A plasmolysed cell has __________ protoplast.

Fill in the Blank
Raisin swells up when kept in a __________ solution.

Fill in the Blanks
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.

Fill in the Blanks
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: