PDF chapter test TRY NOW
Assertion and reason type questions:
1. Transportation:
Assertion: | Difussion is a passive process. |
Reason: | It occurs in solid, liquid and gaseous mediums. |
2. Transportation and Transpiration
Assertion: | Transpirational pull is a suctional force which occurs due to transpiration. |
Reason: | During transpiration water evaporates from the companion cells. |
3. Ascent of sap and translocation of solutes
Assertion: | The force of attraction between same molecules is known as cohesion. |
Reason: | Cohesion is the force of attraction between the molecules of water. |