MCQ
In dicot stem, vascular bundles are
- ANumerous scattered
- ✓Arranged in a ring
- CWithout cambium
- DSurrounded by bundle sheath
$4.$ Vascular bundles are arranged in a ring.
$5.$ They are conjoint, i.e., xylem and phloem are present on the same radius.
$6.$ They are open, i.e., a cambium layer is found between xylem and phloem.
$7.$ They are not surrounded by bundle sheath.
The position of protoxylem is towards the centre, i.e.,endarch.
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$I$. reptiles $II$, amphibians
$III$. birds $IV$. mammals
The correct option with appropriate choices is