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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>Evaluation Test>Q 12
Which of the following pair of bacteria is involved in two step conversion of NH3 nitrate?
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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>Evaluation Test>Q 14

Carefully observe the following figure and choose from the options given below the name of the technique demonstrated and the scientist who demonstrated it for the first time.

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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>Evaluation Test>Q 15
Manganese toxicity
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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>Evaluation Test>Q 16

The following figure shows a plant cell placed in a hypertonic solution. Which of the following will take place?

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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>Evaluation Test>Q 19
A plant with well-washed roots was placed in a beaker of water diluted with red ink. The red colour travelled up the stem and into the leaf veins. Which of the following is the explanation for the uptake of red ink into the roots?
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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>Evaluation Test>Q 20
Members of bean family are particularly important for rotation of crop, because they
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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>Evaluation Test>Q 21
Which of the following statement is CORRECT?
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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>Evaluation Test>Q 22
Framework elements in plants are