Water containing cavities in vascular bundles are found in:

1. Sunflower

2. Maize

3. Cycas

4. Pinus

Subtopic:  Monocot Stem |
 67%
AIPMT - 2012
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In barley stem, vascular bundles are:

1. open and scattered

2. closed and scattered

3. open and in a ring

4. closed and radial

Subtopic:  Dicot Stem | Monocot Stem |
 68%
AIPMT - 2009
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