Column I [Plant part] |
Column II [Type of vascular bundle] |
||
A | Monocot root | P | Radial, two to four patches |
B | Dicot root | Q | Radial, polyarch |
C | Monocot stem | R | Conjoint, open, ring arrangement |
D | Dicot stem | S | Conjoint, Closed and scattered |
A | B | C | D | |
1. | P | Q | R | S |
2. | Q | P | R | S |
3. | Q | P | S | R |
4. | P | Q | S | R |
Column I | Column II | ||
A. | Dicot stem | P. | Vascular bundles are arranged in a ring |
B. | Monocot stem | Q. | Pith is small or inconspicuous |
C. | Dicot root | R. | Vascular bundles are many and scattered in the ground tissue with no definite arrangement. |
D. | Monocot root | S. | Pith is large and well developed |
A | B | C | D | |
1. | Q | S | P | R |
2. | S | Q | R | P |
3. | P | R | Q | S |
4. | R | P | S | Q |
In a monocot stem:
1. | Each vascular bundle is surrounded by a sclerenchymatous bundle sheath |
2. | Ground tissue is very poorly developed |
3. | Vascular bundles are conjoint and open with water containing cavities |
4. | Phloem parenchyma is present |