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Transpiration and root pressure cause water to rise in plants by:

1. pulling it upward
2. pulling and pushing it, respectively
3. pushing it upward
4. pushing and pulling it, respectively

Subtopic: Transpiration & Guttation |

68%

Level 2: 60%+

NEET - 2015

Hints

Guttation is the result of:
1. Root pressure
2. Diffusion
3. Transpiration
4. Osmosis

Subtopic: Transpiration & Guttation |

88%

Level 1: 80%+

AIPMT - 2011

Hints

The rupture and fractionation do not usually occur in the water column in vessel/tracheids during the ascent of sap because of:

1. lignified thick walls

2. cohesion and adhesion

3. weak gravitational pull

4. transpiration pull

Subtopic: Transpiration & Guttation | Transpiration Pull: Illustration |

69%

Level 2: 60%+

AIPMT - 2008

Hints