Choose the correct pair regarding the physica | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) $1$. $Cohesion$ refers to the mutual attraction between water molecules due to hydrogen bonding.$2$. $Adhesion$ refers to the attraction of water

Vedclass · Accepted Answer

Adhesion - Attraction between water molecules and the outer wall of tracheids

Vedclass · Answer

(B) $1$. $Cohesion$ refers to the mutual attraction between water molecules due to hydrogen bonding.$2$. $Adhesion$ refers to the attraction of water molecules to polar surfaces,such as the walls of tracheary elements (tracheids and vessels).$3$. Option $A$ is incorrect because cohesion is between water molecules,not water and soil.$4$. Option $B$ is correct as it describes the attraction between water and the cell wall (adhesion).$5$. Option $C$ is incorrect because cohesion is not attraction to non-polar surfaces.$6$. Option $D$ is also technically correct in describing adhesion,but in the context of standard biology curriculum,$B$ is often cited as the primary example of adhesion in tracheids.

Choose the correct pair regarding the physical properties of water in plants.

Similar Questions

The most important force which pulls water up in tall trees is

Transpiration and root pressure cause water to rise in plants by

Which property of water plays a very important role in the process of ascent of sap in plants?

Root pressure is maximum when

Vedclass Test Series

Exam Paper Generator

Online Exam Module