ROOT SYSTEM
Roots are the underground portions of a plant.They are usually non-green or colourless,non-photosynthetic,positively geotropic ,negatively phototropic and positively hydrotropic ROOT REGIONS 1. Root tip 2. Zone of elongation 3. Zone of maturation 4. Permanent region for more information related to regions of root, click here TYPES OF ROOT SYSTEM There are three main kinds of root system namely : 1. Tap-root system 2.Fibrous-root system 3. Adventitious root system