Which of the following is a living semi-permeable membrane ?

1. Cell wall
2. Cell membrane
3. Cellulose
4. None

Addition of salt to pickles is a method of killing the bacteria by :

1. Imbibition
2. Diffusion
3. Deplasmolysis
4. Plasmolysis

Two plant cells are placed in two different liquids and observed after 4-6 hours.

Identify the correct pair of the processes happening in plant cells P and Q.

1. P - Plasmolysis, Q - Deplasmolysis
2. P - Plasmolysis, Q - Turgidity
3. P - Exosmosis, Q - Endosmosis
4. P - Endosmosis, Q - Exosmosis

Assertion. Roots absorb water and mineral nutrients from the soil.

Reason. Soil is the storehouse of all the essential minerals for photosynthesis that are absorbed by the plant through the roots of the plant by the process of diffusion.

1. Both A and R are True
2. Both A and R are False
3. A is True and R is False.
4. A is False and R is True.