Which of the following statements are incorrect? (i). Secondary growth usually occurs
Channel: Doubtnut
Date: 16/08/2020

Which of the following statements are incorrect?  (i). Secondary growth usually occurs in monocotyledons.ii). Bark refers to all tissues interior to vascular cambium.(iii). Lenticels permit the exchange of gases between the outer atmosphere and the internal tissue of the stem(iv). Annual rings give an estimate of the age of the tree.