(i) | Pneumatophores help the plant root to take air or oxygen. |
(ii) | Floating hydrophytes possess well-developed root caps. |
(iii) | The edible part of Zingiber is an underground stem. |
(iv) | Prop roots contain root caps. |
(v) | Cladodes are green stems of limited growth which have taken over the function of photosynthesis from leaves. |