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10.Biotechnology and its Application
medium
Healing of wound in plants takes place by the activity of
A
Ground tissue
B
Callus deposition
C
Secondary meristem
D
Permanent tissue
Solution
(b) When wound is deep it is healed as follows healthy cells adjacent to the wound form a mass of parenchymatous cells called callus. This callus covers the wound entirely. Thus wound in healed.
Standard 12
Biology