plant physiology Questions

Given below are two statements:Statement I: The forces generated by transpiration can lift a xylem-sized column of water over $130\text{meters}$ height.Statement II: Transpiration cools leaf surfaces sometimes $10$ to $15$ degrees, by evaporating cooling.In the light of the above statements, choose the most appropriate answer from the options given below:

Movement and accumulation of ions across a membrane against their concentration gradient can be explained by:

Match List I with List II:| List I | List II || :--- | :--- || A. Iron | I. Synthesis of auxin || B. Zinc | II. Component of nitrate reductase || C. Boron | III. Activation of catalase || D. Molybdenum | IV. Cell elongation and differentiation |

Match List I with List II:| List I | List II || :--- | :--- || A. Cohesion | I. More attraction in liquid phase || B. Adhesion | II. Mutual attraction among water molecules || C. Surface tension | III. Water loss in liquid phase || D. Guttation | IV. Attraction towards polar surfaces |