Given below are two statements:
Statement I: The forces generated by transpiration can lift a xylem-sized column of water over 130 meters height.
Statement II: Transpiration cools leaf surfaces sometimes 10 to 15 degrees, by evaporative cooling.
In light of the above statements, choose the  most appropriate answer from the options given below :
1. Statement I is incorrect but Statement II is correct
2. Both Statement I and Statement II  are correct. 
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Subtopic:  Transpiration & Guttation | Photosynthesis Transpiration Compromise & Mineral Translocation |
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Given below are two statements:
I: The process of translocation through phloem is unidirectional but through xylem, it is bidirectional
II:  The most readily mobilized elements are phosphorus, sulphur, nitrogen and potassium.
In light of the above statements, choose the most appropriate answer from the options given below:
1. Statement I is correct but Statement II is correct
2. Statement I is incorrect but Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
Subtopic:  Phloem Translocation | Photosynthesis Transpiration Compromise & Mineral Translocation |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology