Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NTA Abhyas NEET2020BotanyTransport in PlantsPractice

Plasmodesmata are cytoplasmic bridges between adjacent plant cells, lined by

Options

  1. AApoplasm
  2. BPlasma membrane
  3. CDesmosomes
  4. DER tubule

Correct answer

B. Plasma membrane

Step-by-step solution

Plasmodesmata are plasma membrane‐lined pores that span the adjoining walls of plant cells. The symplast pathway is where water moves from cell to cell in the cytoplasm via the plasma membranes and plasmodesmata.

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? 2024In the given figure, which component has thin outer walls and highly thickened inner walls? 2024Match 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 i 2023During symport two different molecules move across the membrane 2023Identify the correct statements regarding Mass flow hypothesis. (A) Mass flow is faster than diffusion. (B) Mass flow is the result of pressure difference between the end points. ( 2023Given below are two statements : Statement I: The process of translocation through phloem is unidirectional but through xylem, it is bidirectional. Statement II: The most readily m 2023Movement and accumulation of ions across a membrane against their concentration gradient can be explained by: 2023Given below are two statements: Statement I: The forces generated by transpiration can create pressures sufficient to lift a xylem sized column of water over 130 metres high. State 2023 Full Transport in Plants list All NTA Abhyas NEET PYQs