Which of the following statements is true about the passive uptake of ions?

  • A
    Passive uptake may be non-mediated or mediated.
  • B
    Passive uptake is always mediated.
  • C
    Passive uptake is always non-mediated.
  • D
    None of the above.

Explore More

Similar Questions

Into what do mineral ions enter from the cell walls of the root?

The absorption of mineral nutrients always occurs through active transport because . . . .

$A -$ $A$ plant adjusts the quantity and types of solutes that reach the xylem.
$R -$ Transport proteins of endodermal cells are control points.

The type and quantity of mineral elements in the $xylem$ are maintained by which of the following?

Explain the importance of the apoplast and symplast in the absorption of minerals.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo