A) blockage of phloem
B) blockage of xylem
C) when some root and phloem are removed
D) tracheid is blocked
Correct Answer: B
Solution :
Witting is the loss of turgidity of leaves and other soft aerial parts of a plant causing their drooping, folding and rolling. It occurs when the soil is unable to meet the requirement of plant for transpiration or by blockage of xylem. It is of three types : (i) Incipient wilting (ii) Temporary wilting (iii) Permanent willingYou need to login to perform this action.
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