| List I (Plant Derived Substance) | List II (Original Source) | ||
| A. | Morphine | I. | Taxus brevifolia |
| B. | Quinine | II. | Artemisia annua |
| C. | Artemisinin | III. | Chinchona ledgeriand |
| D. | Taxol | IV. | Papover somniferum |
Consider the following four words, out of which three are alike in some manner and one is different.
(A) Arrow
(B) Missile
(C) Sword
(D) Bullet
Choose the combination that has alike words.
