Articles > Pith definition – quiz Pith definition – quiz Quiz Choose the best answer. 1. In plants, a pith is ... the soft central portion in the monocot stem consisting of parenchyma cells the soft central portion in the dicot stem consisting of sclerenchyma cells the soft central portion in the diciot stem consisting of parenchyma cells None 2. The pith in fruits refers to the ... fruits' fleshy portion core containing seeds inner layer of the rind None 3. In monocot stem, the pith is ... at the center in between dermal layer and the vascular tissues absent None 4. The main function of the pith Storage of food and nutrients Structural support Protection against dessiccation None 5. Hollowing of some stems Pith autolysis Pithing Pithy None Send Your Results (Optional) Your Name To Email Time's up