MCQ
Closed vascular bundles lacks.
- APith
- BXylem
- ✓Cambium
- DXylem vessels
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Reason : Oxygen started accumulating in the atmosphere after the non-cyclic pathway of photosynthesis evolved.
$(1)$ The meristem which present at the tips of roots and shoots are called apical meristem
$(2)$ Apical meristem are secondary meristem
$(3)$ Intercalary meristem is the meristem that occurs in the mature region of roots and shoots of many plants and appear later than primary meristem :
$(4)$ Fascicular vascular cambium and interfascicular cambium are lateral meristem