AP BIOLOGY

Detailed explanation-1: -Rhizome of ginger is like the roots of other plants that, grows underground. Despite this fact ginger is a stem and not a root.

Detailed explanation-2: -Edible ginger is the rhizome of Zingiber officinale. Edible or culinary ginger is the fat, knobby, aromatic rhizome of Zingiber officinale, a tender herbaceous perennial plant in the large ginger family (Zingiberaceae) native to humid, partly-shaded habitats in moist tropical and subtropical forests of Southeast Asia.

Detailed explanation-3: -Rhizomes are simply fleshy underground stems. They grow underground or right at ground level with many growing points or eyes similar to potatoes. Common examples of rhizomes include canna lilies, bearded Iris, ginger and bamboo.

Detailed explanation-4: -Technically, ginger is a modified plant stem known as a rhizome, which is the name given to an underground stem that grows horizontally, just below the soil surface. The rhizome can send out both roots and shoots and is used by the plant to store food energy.