The relay pump theory was given by
A. Burg
B. Unger
C. Strasburger
D. Godlewski
Answer: Option D
Solution(By Examveda Team)
The relay pump theory was given by Godlewski.Godlewski (1884) proposed his clambering or relay-pump theory to explain the vertical movement of water through the plant.
He thought that a rhythmic change in the water potential of the living cells like the xylem parenchyma and medullary rays caused a pumping action to raise water vertically against gravity.
Related Questions on Plant Pathology
Which photosynthetic bacteria possess both PS I and PS II?
A. Purple sulphur bacteria
B. Cyanobacteria
C. Purple nonsulphur bacteria
D. Green sulphur bacteria
Join The Discussion