Selina Concise Biology Class 10 ICSE Solutions Chapter 3 - Absorption by Roots : The Processes Involved
Selina Concise Biology Class 10 ICSE Solutions Absorption by Roots : The Processes Involved Selina Concise Biology Class 10 ICSE Solutions Absorption by Roots : The Processes Involved Exercise 3 A.1. Absorption of water by the plant cells by surface attraction is called: a) Diffusion b) Osmosis c) Imbibition d) Endosmosis Solution A.1. c) Imbibition A.2.A plant cell placed in a certain solution got plasmolysed. What was the kind of solution? a) Isotonic sugar solution b) Hypotonic salt solution c) Hypertonic salt solution d) Isotonic salt solution Solution A.2. c) Hypertonic salt solution A.3.The state of a cell in which the cell wall is rigid and stretched by the increase in volume due to the absorption of water is called a) Flaccidity b) Turgidity c) Capillarity d) Tonicity Solution A.3. b) Turgidity A.4.Which one of the following is a characteristic NOT related with the suitability of the roots for absorbing water? ...