Station 1

1. What is the opening labeled A?2. What is the opening labeled B?3. What is the purple layer called?4. What phylum was the first to have this kind of

developmental plan?5. What is one example of something other than the

skin that develops from the layer that is red?

A

B

Station 2

5. What domain, kingdom, phylum, class, and order does this organism belong to? (5 points)

6. How many germ layers would its embryo have?7. What is the term to describe this?8. What body region is labeled A?9. What part is the outer covering characteristic of all of

the members of this phylum made of?

A

Station 3

B

A

C

Name the phylum for

10. A

11. B

12. C

Name the class for

13. A

14. B

15. C

Station 4Which organism belongs to the

class16. Asteroidea?17. Crinoidea?18. Holothuroidea19.Ophthuroidea20.Which class of this phylum is

not represented by a picture?21.What phylum are these in?22.What phylum is the closest

relative of this phylum?

A

C

B

D

Station 523.What is structure A?24.What is structure B?25.What is structure C?26.What type of symmetry do

adult echinoderms have?27.Name one other feature of

the organism with structure B that is characteristic of all members of its phylum?

28.What are the layered plates with moist membranes between them in some spiders?

A

B

C

Station 6• Match the class/phylum with the structure or

term29.Cartilage skeleton Asteroidea30.Aritotle’s lantern Cestoda31.Radula

Polyplacaphora32.Mesoglea Chondrichthyes33.Choanocyte Porifera34.No medusa anthozoa35.Scolex Scyphozoa

Station 7• Match the part with its function (use each once)36.Scolex Stings prey37.Pharynx Brings food into digestive tract38.Siphon Makes a shell39.Chitin Holds on 40.Mantle Filters food from water41.Choanocytes Pulls water into mantle cavity42.Nematocyst Makes up protective covering

Station 8What phylum does 43. A belong to?44. B belong to?45. C belong to?What class does 46. A belong to?47. B belong to?48. C belong to?49. Of these organisms which one or

ones has/have a complete digestive tract?

50. What is needed to have a complete digestive tract?

51. Which one or ones has/have an open circulatory system?

A

B

C

Station 9Centipede, millipede, or both:52.Herbivore53.Two legs per segmentSquid, octopus or both54.Solitary organism55.Jet propulsionPlatyhelminthes, Nematoda, or both56. Triploblastic57. Complete digestive tractArachnid, Insect, or both58.Mandibles59.Incomplete metamorphosis

Station 10• Assuming a

group of organisms evolves along a straight line and other groups evolve off that straight line label the following

60. Tunicates61. Frogs62. Turtles63. Eels64. Lampreys65. Platypus66.Lancelets67.Skates

A B C D E F G H

Station 11• Name the key adaptation that allowed for

evolution from phyla/class A to phyla/class B68.Mollusca to Annelida69.Amphibia to Reptilia70.Cnidaria to Platyhelminthes71.Platyhelminthes to Nematoda72.Porifera to Cnidaria73.Agnatha to Chondrichthyes

STATION 12: Identify the molecule as specifically as possible.

75

76

77

7879

STATION 13: Label A through F. (C is for wastes)Multiple choice: allantois, albumen, amniotic fluid, chorion, yolk sac, embryo, amnion

80: A 81: B 82: C 83: D 84: E 85: F86. Which letter represents the membrane used for gas exchange?

87 (5 points)Give the phylum, subphylum, and 3 classes that would have this type of egg.

A

B

C DE

F

STATION 14

• 88. In this developing starfish embryo, what stage is represented?89. What is structure A? 90. What will structure A become?

A

STATION 14

• Name the classes for 88, 89, 90

• Name the phyla for 91, 92, 93