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 A plant absorbs water from the soil on a sunny day by

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Important Questions on Plant Water Relations and Mineral Nutrition

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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Plant Water Relations and Mineral Nutrition>Critical Thinking>Q 32

If cohesion-tension transpiration theory is correct, then break in water column in xylem vessels should

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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Plant Water Relations and Mineral Nutrition>Critical Thinking>Q 33
Guttation may be defined as a process in which plants can
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Plant Water Relations and Mineral Nutrition>Critical Thinking>Q 36
The cohesive force existing between molecules of water is contributing to:
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Plant Water Relations and Mineral Nutrition>Critical Thinking>Q 37
The cohesive force of water is due to
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Plant Water Relations and Mineral Nutrition>Critical Thinking>Q 40
Which of the following is NOT a purpose of transpiration?
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Plant Water Relations and Mineral Nutrition>Critical Thinking>Q 42
Transpiration occurs when the outer atmosphere
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Plant Water Relations and Mineral Nutrition>Critical Thinking>Q 43
The common characteristic between guard cells and mesophyll cells is
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Plant Water Relations and Mineral Nutrition>Critical Thinking>Q 46
The direction of movement of food in phloem is