plants! Flashcards
what is the main photosynthetic organ
leaf
describe dermal tissue
epidermis, “skin” of plant, contains cuticles
what do cuticles do
prevent water loss (waxy coating)
what tissue produces/stores sugar
ground tissue
describe stomata
allow gas exchange for photosynthesis and water loss for transpiration.
what tissue is uaed for transport and contains xylem and phloem
vascular
xylem
carries water
phloem
carries food
describe meristematic tissue
found where plants rapidly grow, divides cells (undifferencitated)
where is meristematic tissue found
in roots, protected by root cap
what tissue is the sight of photosynehtesis
ground
what are extensions of the epidermis called
root hairs
describe ground tissue
stores photosynthetic products inside the epidermis
what protects the meristem, and keeps plant cells from damage
root cap
what kind of root is single, and thick
taproot
what kind of root has many branches
fibrous
how does xylem work in the stem
water moves from roots to leabes
how does phloem work in stem
glucose from leaves transports to other parts
what kind of growth happens in the meristem and increases the plants length
primary growth
what kind of growth happens when the thickness of the plant grows
secondary growth
what provides secondary growth in stems
cambium
what kind of cambium produces vacular tissue that increases thickness
vascular cambium
what kind of cambium produces outer covering of stem
cork cambium
how does adhesion play a role in plants
capillary action moves water up the plant and transpiration creates a vacum