Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Botany
Chapter
Transport in Plants

NTA Abhyas 2020 · Botany · Transport in Plants

In plants,& & & & & & & & & & & & & potential in the water column...

In plants,& & & & & & & & & & & & & potential in the water column in the xylem plays a major role in water transport up a stem.

Options

  1. APositive pressure
  2. BNegative pressure
  3. CPositive water
  4. DNegative water

Correct answer

B. Negative pressure

Step-by-step solution

Pressure potential is usually positive, though in plants negative potential or tension in the water column in the xylem plays a major role in water transport up a stem.
Practice Transport in Plants on Quantrex Academy →

More from Transport in Plants

Which of the following helps in maintenance of the pressure gradient in sieve tubes? NEET 2024In the given figure, which component has thin outer walls and highly thickened inner… NEET 2024Match List I with List II: List I List II A.Cohesion I. More attraction in liquid phase… NEET 2023During symport two different molecules move across the membrane NEET 2023Identify the correct statements regarding Mass flow hypothesis. (A) Mass flow is faster… NEET 2023Given below are two statements : Statement I: The process of translocation through phloem… NEET 2023Movement and accumulation of ions across a membrane against their concentration gradient… NEET 2023Given below are two statements: Statement I: The forces generated by transpiration can… NEET 2023 Full Transport in Plants list All NTA Abhyas NEET PYQs