| List-I (Vegetable) | List-II (Family) |
| (A) Onion | (I) Cruciferae |
| (B) Carrot | (II) Solanaceae |
| (C) Potato | (III) Umbelliferae |
| (D) Cauliflower | (IV) Liliaceae |
The botanical families of the following vegetables are:
1. Onion: Allium cepa, family Liliaceae.
2. Carrot: Daucus carota, family Umbelliferae (Apiaceae).
3. Potato: Solanum tuberosum, family Solanaceae.
4. Cauliflower: Brassica oleracea var. botrytis, family Cruciferae (Brassicaceae).
The correct pairings are:
| (A) Onion | - (IV) Liliaceae |
| (B) Carrot | - (III) Umbelliferae |
| (C) Potato | - (II) Solanaceae |
| (D) Cauliflower | - (I) Cruciferae |
The correct answer is: (A) - (IV), (B) - (III), (C) - (II), (D) - (I)