| Column (I) | Column (II) |
|---|---|
| (A) Sunbirds | (I) Chiropterophily |
| (B) Bats | (II) Entomophily |
| (C) Insects | (III) Ornithophily |
| List I (Outbreeding device) | List II (example) |
|---|---|
| (A). Unisexuality | (I). Gloriosa |
| (B). Protandry | (II). Mulberry |
| (C). Protogyny | (III). Apple |
| (D). Prepotency | (IV). Disc florets of sunflower |