Transpiration pull :-...

Transpiration pull :-

Helps in sugar translocation

Helps in absorption of water

Is a positive hydrostatic pressure

Helps in gaseous exchange

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

PLANT GROWTH AND DEVELOPMENT
ALLEN|Exercise Match the Column|2 Videos
POLLUTION (ENVIRONMENTAL ISSUES)
ALLEN|Exercise S|22 Videos

Similar Questions

Explore conceptually related problems

Match the columns and identify the correct combination {:(,I,,II),(a,"Mass flow hypothesis ",p,"J.C. Bose "),(b,"Relay pump theory",q,"Strasburger"),(c,"Transpiration pull theory",r,"Munch "),(d,"Pulsatile movemant theory ",s,"Godlewski "),(,"",t,"Dixon and Jolly"):}

Study the statements (a-d) given below & select the correct option w.r.t transport in plants. (a) Transpiration pull model is the most acceptable to explain the transport of water. (b) The translocation in phloem is not explained by pressure flow hypothesis. (c) Diffusion is a slow process and is dependent on a 'living system'. (d) A C4 plant loses only half as much water as a C3 plant for the same amount of Co2 fixed.

According to one vital force theory, ascent of sap is due to active pulsation of innermost layer of cortex. This theory was given by or In plant 'transpiration pull' theory for ascent of sap was first proposed by (a) J.C. Bose (b) Dixon (c) Strasburger (d) Sachs

Mineral salts are translocated through (i) along with the (ii) stream of water, which is pulled up through the plant by the transpirational pull. Fill up the blanks in the given statement and select the correct option

On a warm summer day the transpiration pull is the main force that drives from root parenchyma into the root xylem. The table shows values of Psi_(rho) (pressure potential ) and Psi_(s) (solute potential) in root xylem and root parenchyma , in kPa. In which of the options (a-d) would tranpiration pull cause water to move from root parenchyma into the root xylem?

Transpiration in plants is

Rate of transpiration will increase if

At constant temperature, the rate of transpiration will be higher at

In which of the following condition transpiration will be minimum ?

Transpiration means

ALLEN-PLANT PHYSIOLOGY : PHOTOSYNTHESIS IN HIGHER PLANTS-S

Match the above figures (a, b, c) with their events given below :- (...
Text Solution
|
Sequence that correctly describes the cell cycle is:-
Text Solution
|
Transpiration pull :-
Text Solution
|
Mark the incorrect one with reference to stomatal opening according to...
Text Solution
|
A vein differ from an artery in having :-
Text Solution
|
Which of the following is not associated with guttation ?
Text Solution
|
Simple as well as facilitated diffusion both (correct one) –
Text Solution
|
Transpiration rate mainly depends on –
Text Solution
|
What is correct about root pressure ?
Text Solution
|
On the basis of following diagram identify the correct direction of wa...
Text Solution
|
Diffusion is important for plants as it is the only means for movement...
Text Solution
|
If a cell is placed in a hypertonic solution water is lost –
Text Solution
|
Number of different kinds of aquaporins found in water channels of cel...
Text Solution
|
What happens when a pressure greater than the atmospheric pressure is ...
Text Solution
|
Which of the following chemical shows the maximum imbibing capacity ?
Text Solution
|
Movement of a molecule across a membrane independent of other molecule...
Text Solution
|
During phloem loading, sugar is moved in the form of sucrose from meso...
Text Solution
|
Essential elements as components of energy related chemical compound i...
Text Solution
|
There is a narrow range of concentration at which the elements are opt...
Text Solution
|
Translocation of different minerals through xylem vessels :-
Text Solution
|