Chapter 35- supplemental Flashcards
the root has a ___ ___ to protect the growing meristem
root cap
the root has three zones of growth which are…
Meristem and root cap
Zone of elongation
Zone of maturation
a root has three layers:
___: an outer layer
___: a middle layer
___: an inner layer; xylem and phloem develop in here
epidermis
cortex
root core
composed of xylem and phloem
Vascular bundles
the outer layer of the eudicot stem
cortex
the central layer of the eudicot stem
pith
the waxy outer covering of leaves
cuticle
beneath the cuticle
epidermis
tiny pores imbedded in the outer layers of leaves
stomata
takes up most of the leaf – includes photosynthetic cells
mesophyll
Mesophyll consists of: ___ ___ and ___ ___
palisade parenchyma
spongy parenchyma
___ are vascular tissue made up of xylem and phloem
Veins
vascular cambium
- forms ___ tissue
- produces ___ ___ to the inside and ___ ___ to the outside
- Fully formed secondary xylem is dead and it forms ___
- ___ are formed by the seasonal growth of vascular cambium
secondary secondary xylem secondary phloem wood Rings
- A secondary tissue that replaces the epidermis on a stem
- It forms the outer layer of BARK (the cork)
Cork Cambium