This document discusses the different parts of plants that humans eat, including roots like beetroot and potato, stems like sugarcane and bamboo shoots, leaves like spinach and coriander, flowers like cauliflower and broccoli, fruits like mango and apple, and seeds like peas, wheat, and pulses. It provides examples for each edible plant part and includes review questions asking the reader to provide two examples each of roots, stems, flowers, leaves, fruits, and seeds that are commonly eaten.