MCQ
In Bougainvillea, thorns are the modifications of
- Aadventitious root
- ✓stem
- Cleaf
- Dstipules.
✓
Answer
Correct option: B.
stem
b
(b)
(b)
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(i) In plants, tissues are classified into two main groups, namely, meristematic and permanent tissues based on whether the cells being formed are capable of dividing or not.
(ii) Growth in animals is largely restricted to specialized regions of active cell division called meristem.
(iii) During the formation of leaves and elongation of stem, some cells 'left behind' from shoot apical meristem, constitute the axillary bud.
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