What is the significance of plants producing flowers? a. It allowed plants to live on land b. Plants were able to transport food and water throughout it’s tissues c. It increased chances of reproduction by attracting pollinators to flowers d. It helped with spore production

Which of the following is not evidence used to support the theory that plants evolved from green algae? They have similar 2-part life cycles DNA evidence They are both multicellular The cell walls are made of cellulose

Figure 22–6 A Cladogram of Plant Groups Section 22-1 Flowering plants Cone-bearing plants Ferns and their relatives Mosses and their relatives Green algae ancestor Flowers; Seeds Enclosed in Fruit Seeds Water-Conducting (Vascular) Tissue Go to Section:

Figure 22–6 A Cladogram of Plant Groups Section 22-1 Flowering plants Cone-bearing plants Ferns and their relatives Mosses and their relatives ????????? Flowers; Seeds Enclosed in Fruit Seeds Water-Conducting (Vascular) Tissue What organism do scientist believe all plants evolved from? Green Algae Go to Section:

Figure 22–6 A Cladogram of Plant Groups Section 22-1 Flowering plants Cone-bearing plants ???? Mosses and their relatives Green algae ancestor Flowers; Seeds Enclosed in Fruit Seeds Water-Conducting (Vascular) Tissue Fern and their relatives First group of plants to evolve vascular tissue? Go to Section:

Figure 22–6 A Cladogram of Plant Groups Section 22-1 Flowering plants ?????????? Ferns and their relatives Mosses and their relatives Green algae ancestor Flowers; Seeds Enclosed in Fruit Seeds Water-Conducting (Vascular) Tissue Gymnosperms What group of plants were the first to evolve seeds? Go to Section:

Flowering plants Cone-bearing plants Ferns and their relatives Mosses and their relatives Green algae ancestor Flowers; Seeds Enclosed in Fruit Seeds Water-Conducting (Vascular) Tissue The Seed ???????????? What characteristic evolved at this point to bring fourth cone-bearing plants?

Conifers are found in which of the four groups of plants? Gymnosperms

This plant belongs in what group of plants? Bryophyte

This plant belongs to which group of plants? Gymnosperms

Fill in the Blank In bryophytes….. Fertilization occurs when ______________ swims thru water to egg – gametophyte forms Sperm

How does pollination usually occur in angiosperms? Animals

What group of plants does this organism belong? Angiosperms

Name the two parts of a plant’s life cycle Gametophyte stage and Sporophyte stage

How does pollination occur usually in gymnosperms? By Wind

Which Group of plants is the most successful and includes the most amount of species? Angiosperms

Group of plants that is Seedless but has vascular tissues Ferns

Group of Plants that Have Vascular Tissue and Seeds enclosed in a fruit Angiosperms

How will this seed be dispersed? Wind

Dicot b/c of the branched veins in the leaf Monocot or Dicot? Dicot b/c of the branched veins in the leaf

Monocot: Plant Parts in multiples of 3s. Monocot or Dicot? Monocot: Plant Parts in multiples of 3s.

Monocot or Dicot? Monocot: Fibrous Roots

Which groups of plants produce seeds? Gymnosperms and Angiosperms

Which group of plants cannot conduct water throughout their bodies through a transport system? Bryophytes- They have no vascular Tissue

Which group of plants rely on water for reproduction? Bryophytes and Ferns- They are seedless and produce spores

Stand up

Part of the flower that attracts pollinators Petals

The part of the flower that protects the immature flower as a bud Sepals

Stamen Male reproductive part of the flower The stamen is made up of two parts

Carpel or Pistil The female parts of the flower make up the ____________

Carpel or Pistil Stigma

Style

Ovule

Anther

What becomes the fruit of a flower after fertilization? The Ovary

Waxy covering of a leaf that prevents the leaf from drying out Cuticle

Scientist believe that all plants probably evolved from a common ancestor to today’s _____________________ Green Algae

A c B d E F