Which of the following statements are correct regarding the factors affecting absorption by plants?
$i$. In dicots,the guard cells are dumbbell shaped.
$ii$. The transport of food through phloem is bidirectional.
$iii$. Capillary water is available to plants.
$iv$. Lenticels are small,raised structures composed of compactly arranged complementary cells.
$v$. Stomatal transpiration occurs during day time only.
Choose the correct option:

  • A
    $i, ii$ and $iii$ only
  • B
    $ii, iii$ and $iv$ only
  • C
    $i, iii$ and $iv$ only
  • D
    $ii, iii$ and $v$ only

Explore More

Similar Questions

If $T = \text{True}$ and $F = \text{False}$, then select the correct option for the following statements:
$1.$ Diffusion is a passive process.
$2.$ $\Psi_S$ (solute potential) is always negative.
$3.$ Osmosis does not depend on a pressure gradient.
$4.$ Mycorrhiza is a symbiotic association of fungus and algae.

Which of the following factors affect the absorption of water by roots?

Osmosis involves

$A$: There is an indirect relationship between the rate of respiration and water absorption.
$R$: Increased metabolism increases mineral uptake.

During the day, the turgidity of leaf cells decreases, but they regain it during the night. What is this process called?

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