List of top Biology Questions on Transport in Plants

Assertion (A): Xylem transports water and minerals from roots to other parts of the plant.
Reason (R): Xylem vessels have sieve plates that facilitate transport.
In which form is energy stored in the mitochondria?

Water that except ______ and not is absorbed by plant. 
 

Which water is absorbed by plants?
Match List-I with List-II :
List-IList-II
A. China roseI. Free central
B. MustardII. Basal
C. PrimroseIII. Axile
D. MarigoldIV. Parietal
Choose the correct answer from the options given below
Which scientists are credited with proposing the transpiration pull theory, also known as the cohesion-tension theory?
Correct sequence in water absorption by root hairs.
Which of the following best describes the widely accepted root pressure theory in plants?

Identify and define ‘A’ and ‘B’ in relation to the uptake of water by the root: 

Match 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 in liquid phase
(d)Guttation(iv)Attraction towards polar surfaces

Choose the correct answer from the options given below:

Given below are two statements: 

Statement I: The forces generated transpiration can lift a xylem-sized column of water over 130 meters height. 
Statement II: Transpiration cools leaf surfaces sometimes 10 to 15 degree evaporative cooling. 

In the light of the above statements, choose the most appropriate answer from the options given below:

Match List I with List II. 

 

List I

 

List II

AHeroin IEffect on cardiovascular system
BMarijuanaIISlow down body function
CCocaineIIIPainkiller
DMorphineIVInterfere with transport of dopamine

Choose the correct answer from the options given below:

When the vascular cambium is present between the xylem and phloem, then the vascular bundle is called,
Addition of more solutes in a given solution will:
Which of the following is not observed during an apoplastic pathway?
Through which of the following is water transported in a plant ?

Match 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 in liquid phase 
(d)Guttation (iv)Attraction towards polar surfaces 

Choose the correct answer from the options given below.

 

Xylem translocates:
The given figure shows transport of two molecules $A$ and $B$ through three different modes of facilitated diffusion. Select the correct option regarding it.
What is the direction of movement of sugars in phloem?
Transpiration occurs only when stomata are open. Transpiration occurs only through stomata.
The water potential of pure water is
Mycorrhizae are the example of
Which of the following facilitates opening of stomatal aperture ?
Select the mismatch :