Angiosperms

1
Angiosperms

• EQ How do I name the types of angiosperms and
  list the characteristics they share?

2
Angiosperm

• A plant that produces seeds that are enclosed in
  fruit
• Greek word that means seed in a vessel

EQ How do I name the types of angiosperms and
list the characteristics they share?

• Two
• characteristics of an angiosperm
• Flower
• Fruit

3
Flower Vocabulary

• Petals colorful structure when flower opens
• Sepals leaf like structures that enclose a bud

EQ How do I name the types of angiosperms and
list the characteristics they share?
4
Flower Vocabulary

• Stamens male reproductive parts
• Filament thin stalk
• Anther produces pollen knob at top of
  filament

EQ How do I name the types of angiosperms and
list the characteristics they share?
5
Flower Vocabulary

• Pistils found in center of flower
• Stigma sticky tip of pistil
• Style slender tube that connects the stigma to
  the ovary (hollow base of the flower where ovules
  are

EQ How do I name the types of angiosperms and
list the characteristics they share?
6
Angiosperm Flower
EQ How do I name the types of angiosperms and
list the characteristics they share?
7
Reproduction of an Angiosperm

1. Pollen falls on stigma
2. Sperm and egg cell join together in flowers
   ovule
3. Zygote develops into the embryo part of the seed

EQ How do I name the types of angiosperms and
list the characteristics they share?
8
Seed Dispersal
EQ How do I name the types of angiosperms and
list the characteristics they share?

• As seed develops, the ovary changes into a fruit
• a ripened ovary and other structures that enclose
  one or more seeds

9
Types of Angiosperms

• Divided into 2 major groups
• Monocots
• Dicots

EQ How do I name the types of angiosperms and
list the characteristics they share?
10
Monocot

• Have one seed leaf
• Flowers usually have either three petals or a
  multiple of three petals
• Long slender leaves with veins that run parallel
  to each other
• Bundles of vascular tissue is scattered
  throughout stem

EQ How do I name the types of angiosperms and
list the characteristics they share?
11
Dicots

• Produce seeds with two leaves
• Flowers have 4 or 5 leaves or multiples of these
• Leaves are wide with veins that branch off from
  one another
• Bundles of vascular tissue bundled together

EQ How do I name the types of angiosperms and
list the characteristics they share?
12
Class Work and Homework
EQ How do I name the types of angiosperms and
list the characteristics they share?

• Fill In
• What did I learn
• Confused
• Say
• Read pages A 156 A 161
• Page A161, Questions 1-4