AP BIOLOGY

Detailed explanation-1: -Option (D)Fusiform root: Radish is an example of a fusiform tap root. The edible part of radish may be a modified tap root. During a plant with a taproot system, the taproot is the central and dominant root.

Detailed explanation-2: -The fleshy taproot comprises main edible portion of the plant with high nutrition and medical value, and is rich in carbohydrate, folic acid, ascorbic acid and sulforaphane (Chaturvedi, 2008). Taproot thickening of radish is a complex biological process involving morphogenesis and dry matter accumulation.

Detailed explanation-3: -Radish is an example of tap root fusiform. Modified tap root is the edible component of radish. The taproot is the primary and dominant root on a plant with a taproot network.

Detailed explanation-4: -It has a modified root in which the main root is swollen and the other secondary roots emerge from it. It has a tapering end and has a spindle-shaped structure. Complete answer: The root of the radish is the modified root and is known as the fusiform root.

Detailed explanation-5: -A tuberous root or storage root, is a modified lateral root, enlarged to function as a storage organ. Carrot, radish, turnip are the tuberous roots which are tap roots.