What are the factors needed for maintaining the direction of diffusion in plants?
Diffusion:
Factors that are required to maintain the direction of diffusion in plants are:
Give scientific reasons.
(1) Breathing rate increases during vigorous exercising.
(2) Translocation is needed in all higher plants.
(3) The plants are kept in dark before determining the factors essential for photosynthesis.
(4) It is necessary to separate oxygenated blood from the deoxygenated blood in mammals.
Q22. What are the two factors on which diffusion of gases between plants and environment depends?
Gaseous exchange in plants depends mainly on the direction of diffusion? Give reason.