In Bougainvillea thorns are the modifications of:
1. Adventitious root
2. Stem
3. Leaf
4. Stipules
Root hairs develop from the region of:
1. | Elongation | 2. | Root cap |
3. | Meristematic activity | 4. | Maturation |
Coconut fruit is a:
1. | Berry | 2. | Nut |
3. | Capsule | 4. | Drupe |