Download Plants

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
Eukaryotic (nucleus)
Cell Wall (cellulose)
Multicellular
Autotrophic
 Photosynthesis
 Chloroplasts
Plants
Nonvascular
Vascular
Angiosperms
Monocots
Dicots
Gymnosperms
NONVASCULAR PLANTS
Early Plants
have no vessels, no roots, no stems or
leaves. Examples: Mosses & Liverworts
VASCULAR PLANTS
Modern Plants
have vessels to transport food and water. They
have roots, stems and leaves. Most reproduce
by seeds. Example: Grass, corn, trees, flowers,
bushes
GYMNOSPERMS
 "naked seeds"
 cone bearing (seeds
grow on cones)
 needle like leaves
 usually stay green
year round
 wind pollinated
 Examples: pine trees
& evergreens
ANGIOSPERMS
 flowering plants
 Seeds enclosed in a fruit
 most pollinated by birds
& bees
 have finite growing
seasons
 Examples: grasses,
tulips, oaks, dandelions
 Divided into two main
groups: Monocots &
Dicots
Ex. Lilies, onions, & corn
Ex. Trees & ornamental flowers
Parts of the Plant
Foldable Instructions
 Fold a WHITE
piece of paper in
half
 On the cover draw
a flower (include
flower, stem,
leaves, and roots)
After drawing the flower,
cut the drawing in 3
sections (flaps)
 one for the flower
 one for the stem and
leaves
 and one for the roots
 Then under each
flap you will be
writing the
corresponding
information for
each part.
Flower
 Reproductive organ of the plant
 Flowers are usually both male and female
 PETAL: Leaf like flower organs, usually brightly colored.
 STAMEN: Male reproductive organ of a flower consisting of an
anther and a filament.
 ANTHER: Pollen producing structure located at the tip of a
flower’s stamen.
 PISTIL: Female reproductive organ of a flower
DRAW IN INB, LEFT SIDE.
Stems – complete on foldable
 Organ that provides support and growth; transport
water through xylem and nutrients through phloem;
organ from which leaves grow, can serve as storage.
 Two types of stems: herbacious and woody
 Xylem: vascular plant tissue made up of tubular cells
that transport water and dissolve minerals from roots to
the rest of the plant
 Phloem: Vascular plant tissue made up of tubular cells
joined end to end; transport sugars to all parts of the
plant.
Leaves – complete on foldable
 Photosynthetic organ of the plant, used to convert
sunlight into food
 Photosynthesis Equation:
Parts
Stomata: pores that let CO2 in and O2 out.
Cuticle: waxy layer on upper surface that protects
against water loss.
Veins: transports water, nutrients and food. Made of
xylem and phloem.
Cuticle
Veins
Stomata
Functions of Roots
1.
2.
3.
4.
Anchor & support in
the ground
Absorb water &
minerals
Hold soil in place
Two types:
taproots
fibrous roots
Taproot
Fibrous Roots
Flower Structure Quiz
Pistil
Stamen
Sepals
Petal
Anther
9.
10.
Ovary
Stigma
Style
Filament
Stem
2 and 3 is known as the
_______
7 and 8 is known as the _____