differentiated plant tissues Flashcards
(36 cards)
what are the three kinds of differentiated plant tissue?
dermal, ground, and vascular
which plant tissue is equivalent to epithelia?
dermal
which plant tissue is non-wood, pulp?
ground
which plant tissue has tubes of conducting cells in bundles ?
vascular
what are two functions of bundles in the vascular tissue?
more factors around in plants and compromise wood
what are the two cells found in ground tissue?
parenchyma cells and sclerenchyma cells
which cell in the ground tissue is a primary cell with walls, is the site of most metabolism (like photosynth. , storage, fleshy fruit formation) ? this cell also has capillary equivalent to move factors from cell to cell?
parenchyma cells
which cell in the ground tissue is non-wood , hard tissue, this is a secondary cell with cells walls but has no protoplasts ?
sclerenchyma cells
what are the two types of sclerenchyma cells ?
sclereids and fibers
which type of sclerenchyma cell compose dry fruit?
which type of sclerenchyma cells provide shoot skeletal support?
sclereids
fibers
what are the two types of dermal tissue ?
epidermis and periderm
which dermal tissue is a single layer of parenchyma cells , covers young leaves, shoots, and most fleshy fruits ? this can be a secretory (make the cuticle of a leaf)
epidermis
what are two elaborations of the epidermis ?
stomata and trichomes
what are cell extensions to affect defense or surface area?
what are examples?
trichomes
defense - nettle hairs on a stinging nettle
surface area- root hairs
which type of dermal tissue has multiple protective layers, covers mature roots/shoots, covers some fruits like pumpkins, potatoes ?
periderm
what kind of meristem does the periderm develop from ?
lateral meristem
regarding potato skin, what kind of meristem thickens the periderm via mitosis?
lateral meristem
what is the lateral meristem called in bark?
cork cambien
what are the outer protective cells called? these have lignified and wavy cell walls
cork cells
are lenticels or stomata elaborations of the periderm?
lenticels
what are the two types of conductive cells in vascular tissue ?
xylem and phloem
which conductive cell of the vascular tissue moves water and ions from the root to shoot? empty lignified cell walls form miniature pipes to hold water
xylem
which conductive cell of the vascular tissue moves photosynthate? what is an example?
phloem, and sugar moving from leaves to sinks is an example
in leaves, what is the term for the sites of sugar use?
sinks