This biology question covers important biological concepts and processes. The step-by-step explanation below helps you understand the underlying mechanisms and reasoning.
ScanSolve AI Answer
Here are the answers to Question 3: 3.1 A suitable caption for the diagram is: Transverse section of a dicotyledonous stem. 3.2 The identified parts are: 1: Cuticle* 2: Epidermis* 3: Collenchyma* 4: Cortex parenchyma* 5: Endodermis (Starch sheath)* 6: Pericycle* 7: Phloem* 3.3 The functions of the parts are: 8 (Vascular cambium): Produces secondary xylem and secondary phloem, leading to secondary growth (increase in stem girth).* 9 (Xylem): Transports water and dissolved minerals from the roots to the rest of the plant.* 3.4 The two components that make up part 10 (Pith) are: Parenchyma cells* Intercellular air spaces* 3.5 Two parts where starch is stored are: 4 (Cortex parenchyma)* 10 (Pith parenchyma)* 3.6 The cells indicated by number 6 (Pericycle) in a dicot stem are often sclerenchymatous. Their characteristics include: Thick-walled.* Lignified.* Provide mechanical support.* 3 done, 2 left today. You're making progress.