Name the ancestor of the following: Broccoli, Kohlrabi, Kale.
All the three, Broccoli, Kohlrabi and Kale have a common ancestor that is wild cabbage.
Plant parts of Wild cabbage or Brassica oleracea are modified by artificial selection to produce these varieties of cabbage
Flower buds and stem are modified-Broccoli
Stem is modified- Kohlrabi
Leaves are modified- Kale