1. Caroline Fowle, John Ligtenberg
Protozoans
Caroline Fowle, John Ligtenberg

2. Rhizopoda Pseudopodia Amoeba Radiolarians Heliozoans Many Nuclei
Contractile vacuole
Radiolarians
Thin, tall pseudopodia
Central capsule
Heliozoans
Simpler scales and spines

3. Differences Heliozoans: Radiolarians: Amoeba
Microtubule projections smaller
Axopods
Radiolarians:
Have central capsule
Amoeba
Multiple Nuclei
Contractile vacuoles

4. Foraminiferans Cytosol extends out Calcium shells
Decompose to calcareous ooze
Alternation of generations
Gamont: single nucleus
Schizont: multiple nuclei

5. Uses of Forams Act as bioindicators Are used to locate oil
Relative dating of rocks
Reconstructing ocean currents

6. Calcareous Ooze Calcium based Not in deep sea Decomposed organisms
Covers 1/3 of earth’s suface

7. Paramecium Unique structures: Cilia 2 types of nuclei
Contractile vacuole

8. Conjugation
Terms:
Syngamy
Micro/macro-nuclei

9. Soccer Game Questions A 12 B 13 1. Calcareous ooze is formed by what?
2. Which type of protozoa has two types of nuclei?
3. What are 3 uses for foraminiferans?
4. Foraminiferans have shells composed of what element?
5. What is the fusion of 2 haploid micronuclei to create a diploid?
6. Because of its freshwater environment what organelle is used?
7. How does (answer to number 6) function?
8. Which microtubule is used by paramecium?
9. What is this: A? 11. B? (Same picture as 10) 12 and 13: describe the step A 12 B 13

10. Soccer Game Questions A B
14. What is the diploid stage of a foraminifera called?
15. What do foraminiferans become after they die?
16. Name a difference between heliozoans and radiolarians.
17. What is the haploid stage of a forminifera called?
18. What are the “spokes” coming off heliozoans called?
19. How do radiolarians stay bouyant?
20. Which rhizopod has a contractile vacoule?
21. Name a use of calcareous ooze.
22. What do Rhizopds use to move?
23. What is the rhizopod in picture A?
24. What are the objects in picture B?
25. What is the principal compositions of calcareous
ooze? A B