Which of the following is not a characteristic of the cell walls of root apex meristem?ASecondary in natureBThinCCellulosicDAbundant plasmodesmatal connectionsAnswer: A. Secondary in nature Read Explanation: The cell walls of root and shoot apex meristem are primary, thin and cellulosic with abundant plasmodesmatal connections. The cells proximal to the meristematic zone represent the phase of elongation. Read more in App