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Water moves up against gravity and even for a tree of 20m height, the tip receives water within two hours. The most important physiological phenomenon which is responsible for the upward movement of water is _______.
  • a)
    cohesive forces
  • b)
    adhesive forces
  • c)
    transpiration pull
  • d)
    root pressure
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Water moves up against gravity and even for a tree of 20m height, the ...
According to transpiration pull theory, due to transpiration, the water column inside the plant comes under tension. This is called 'transpiration puli'. On account of this tension, the water column is pulled up passively from below to top of the plant (almost like a rope). A tension of one atmosphere is sufficient to pull water to a height of about 20 meters.
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Water moves up against gravity and even for a tree of 20m height, the tip receives water within two hours. The most important physiological phenomenon which is responsible for the upward movement of water is _______.a)cohesive forcesb)adhesive forcesc)transpiration pulld)root pressureCorrect answer is option 'C'. Can you explain this answer?
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Water moves up against gravity and even for a tree of 20m height, the tip receives water within two hours. The most important physiological phenomenon which is responsible for the upward movement of water is _______.a)cohesive forcesb)adhesive forcesc)transpiration pulld)root pressureCorrect answer is option 'C'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Water moves up against gravity and even for a tree of 20m height, the tip receives water within two hours. The most important physiological phenomenon which is responsible for the upward movement of water is _______.a)cohesive forcesb)adhesive forcesc)transpiration pulld)root pressureCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Water moves up against gravity and even for a tree of 20m height, the tip receives water within two hours. The most important physiological phenomenon which is responsible for the upward movement of water is _______.a)cohesive forcesb)adhesive forcesc)transpiration pulld)root pressureCorrect answer is option 'C'. Can you explain this answer?.
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