Vascular Bundles Flashcards
1
Q
TYPES OF VASCULAR BUNDLES
A
Conjoint
Radial
2
Q
CONJOINT
A
Xylem and phloem are present in the same bundle
mostly found in shoot system
3
Q
CONJOINT COLLATERAL
A
XY AND PH present in same radius
xy internal ph external
4
Q
CONJOINT COLLATERAL OPEN
A
Between the xy and ph there is a strip of cambium which inhibits secondary growth
5
Q
CONJOINT COLLATERAL CLOSED
A
No cambium between xy and ph
seen in monocot angio
with exception of a few sp
6
Q
CONJOINT BICOLLATERAL
A
Always ‘Open’
Xy and ph present together in the same radius
But phloem and cambium are present in 2 patches within same bundle
Outer phloem, outer cambium, xylem, inner cambium, inner phloem.
7
Q
RADIAL
A
Xylem and phloem form seperate bundles
alternating
found in root systems of plants
