Radial, diarch, exarch vascular bundles occur in
Monocot root
Dicot root
Monocot stem
Dicot stem
Arrange the following with gradual decrease in the number of vascular bundles in them.
I. Monocot Root II. Monocot stem III. Dicot root IV. Dicot stem
A conjoint and open vascular bundle will be observed in the transverse section of
(a) monocot root
(b) monocot stem
(c) dicot root
(d) dicot stem