iCON Education - Transport in Plants AIIMS Test

Question 1: Palette 1/3

AIIMS 2018 MCQ

A mutant plant is unable to produce materials or precursors that form Casparian strip. This plant would be

A

unable to transport water from roots to the leaves

B

able to exert greater root pressure than the normal plant

C

unable to transport food from leaves to roots

D

unable to control amount of water and solute it absorbs

Question 2: Palette 2/3

AIIMS 2018 MCQ

Cell A has osmotic pressure of $-$20 bars and pressure potential of 5 bars, whereas cell B has osmotic pressure of $-$18 bars and pressure potential of 2 bars.

The direction of flow of water will be

A

from cell B to cell A

B

from cell A to B

C

no flow of water

D

in both the directions

Question 3: Palette 3/3

AIIMS 2018 MCQ

Which of the following pathways occurs through cell wall?

A

Apoplast pathway

B

Vascular pathway

C

Symplast pathway

D

Non-vacuolar pathway