(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. |
Match each item in Column I with one item in Column II:
Column I (plant) |
Column II (vegetatively propagated by) |
||
(a) | Pistia | (i) | Stem |
(b) | Asparagus | (ii) | Root |
(c) | Kalanchoe | (iii) | Leaves |
Codes:
I | II | III | |
1. | a | b | c |
2. | b | a | c |
3. | b | c | a |
4. | a | c | b |