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Subjects
Science State Board
Class 10
Transportation in plants & Circulation in animals
Transportation in plants

16. Types of transport, ascent of sap and translocation of solutes

Exercise condition:

6 m.

Assertion and reason type questions:

1. Transportation:

Assertion:	Difussion is a passive process.
Reason:	It occurs in solid, liquid and gaseous mediums.

If A is false but R is true
Both A and R are false
If A is true but R is false
Both, A and R, are true but R is not the correct explanation of A
Both, A and R, are true and R is the correct explanation of A

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.

Both, A and R, are true and R is the correct explanation of A
If A is true but R is false
Both, A and R, are true but R is not the correct explanation of A
Both A and R are false
If A is false but R is true

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.

Both, A and R, are true and R is the correct explanation of A
If A is true but R is false
Both, A and R, are true but R is not the correct explanation of A
If A is false but R is true

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