Water

30% of a human cell is made up of water.

Define surface tension property of water.

Fill in the blanks with the correct options given in the bracket.

The transpiration driven ascent of xylem sap depends on the _____ property of the water. (photosynthetic/ chemiosmotic/ cohesion)

The force between the water column and tracheary elements that prevent its fall down is called _____.(write one word)

Define the cohesive property of water.

The column of water does not fall down under the effect of gravity because of adhesion, cohesion and surface tension of water molecules. It is related to which of the following?

What are the properties of water that help in the ascent of sap in the plants.

What type of bond is formed between the hydrogen atom of one water molecule and the oxygen atom of adjacent water molecule, whether hydrogen bond or Van der Waals force?

List few physical properties of water.

Water is a non-polar molecule.

Water makes up how much percentage of human cells.

Cotyledons are also called-