MEDIUM
11th CBSE
IMPORTANT
Earn 100

What is ascent of sap? Explain cohesion-tension theory for it?

Important Questions on Transport in Plants

MEDIUM
11th CBSE
IMPORTANT
What is transpiration? Explain various factors affecting it?
MEDIUM
11th CBSE
IMPORTANT
Discuss role of transpiration pull in lifting water to the tops of tallest trees of the world?
EASY
11th CBSE
IMPORTANT
Passive water absorption by the root system is due to
MEDIUM
11th CBSE
IMPORTANT
Oozing of water drops from Injured leaf edges is
EASY
11th CBSE
IMPORTANT
Accumulation of K+ Ions in guard cells shall cause 
MEDIUM
11th CBSE
IMPORTANT

A and B are contiguous cells. Cell A has OP = 10 atm, and DPD= 3atm. Cell B has OP = 8 atm, TP = 3 atm, DPD = 5 atm. What would be the result of the movement?

 

MEDIUM
11th CBSE
IMPORTANT
Opening of stomata is not affected by
MEDIUM
11th CBSE
IMPORTANT
Rupture and fractionation of water column present in tracheary elements does not occur during ascent of sap due to