Download Deuterostomes Part 1 9/20

Chapter 35
Deuterostomes
Supplemental Instruction
Iowa State University
Leader:
Course:
Instructor:
Date:
Jessica
Bio 211 (4)
Dr. Holscher
9/20/2016
1. What do all 7,000 species of Echinoderms have in common?
2. Why aren’t echinoderms truly radially symmetrical?
3. What 3 categories of feeding do echinoderms use to feed?
4. Name the 5 classes of Echinodermata and describe each.
5. True or False: Sea stars always have only 5 arms.
6. True or False: Chordates and vertebrates mean the same thing.
7. Name the four morphological traits all chordates have.
8. So if all chordates have a post-anal tails, and we are chordates, where are our tails?
9. Urochordata are also called _____________.
10. True or False: Urochordates retain all 4 chordata characteristics in their adult life.
11. What do all vertebrates have in common?
12. Name the 3 regions of the brain.
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13. When did vertebrates first appear?
14. List the key innovations of vertebrate evolution.
15. The most species-rich and ecologically diverse lineages are the _____________ and
____________.
16. Describe the difference between natural selection and artificial selection.
17. _____________ were the first vertebrate to live a portion of their lives on land.
18. Name terrestrial innovations other than the amniotic egg that made mammals and reptiles
capable of living their entire lives on land.
19. Egg-laying animals are ____________.
Animals that give birth are _____________.
In ______________ animals the female produces an egg with a nutrient-rich yolk and retains
it within her body.
20. List the advantages of placental care.
21. Are birds reptiles?
Quote: “All vertebrates are chordates, but not all chordates are vertebrates.