Vascular bundles having xylem and phloem sit at the same radius is termed as
Concentric
Radial
Collateral
Amphicribral
Diffused porous woods are characteristic of plants growing in
Medullary vascular bundles are present in
The baloon like outgrowth of parenchyma in the lumen of a vessel is known as
$I.$ Found only in sporophytic phase of life cycle
$II.$ May contain enzymes that are biologically active
$III.$ Often contain strengthening polymers
Select the correct option for cell wall
Product of photosynthesis is transported from the leaves to various parts of the plants and stored in some cell before being utilised. What are the cells/tissues that store them?