1. Chapter 9
The Microscopic World

2. Chapter 9B
Kingdom Protista

3. II. Kingdom Protista A. Description 2. Most are unicellular
1. Eukaryotic
2. Most are unicellular

4. II. Kingdom Protista A. Description a) Some form colonies
2. Most are unicellular
a) Some form colonies
b) A few are multicellular
* Tissues

5. II. Kingdom Protista A. Description 2. Most are unicellular
1. Eukaryotic
2. Most are unicellular
3. Most live in freshwater environments

6. II. Kingdom Protista B. Three general types Protozoans a) Animal-like
* most are capable of movement
* must eat

7. II. Kingdom Protista B. Three general types Protozoans b) examples
* paramecium
* amoeba

8. II. Kingdom Protista
B. Three general types
Protozoans
c) movement

9. c) Protozoan Movement Pseudopod Seen in the ameoba “false foot”
Amoeboid movement
Seen in the ameoba

10. c) Protozoan Movements
Cilia
Seen in the paramecium

11. c) Protozoan Movements
Flagella
Seen in Giardia

12. II. Kingdom Protista B. Three general types Protozoans d) nutrition
* consumers

13. II. Kingdom Protista
d) nutrition * methods - surround and engulf food - oral groove

14. Nutrition Methods
Surround & Engulf Food
Oral Groove

15. II. Kingdom Protista B. Three general types Protozoans d) nutrition
e) surviving freshwater environments
Necessary for freshwater organisms

16. II. Kingdom Protista
e) surviving freshwater environments * contractile vacuoles

17. contractile vacuoles
An organelle in freshwater protozoans that pushes excess water out of their body

18. The Variety of Shapes for Contractile Vacuoles
Amoeba
Paramecium

19. II. Kingdom Protista B. Three general types f) reproduction Protozoans
* Asexually by mitosis (binary fission)

20. II. Kingdom Protista B. Three general types f) reproduction Protozoans
*Some reproduce sexually by conjugation

21. A temporary connection between 2 organisms in order to exchange DNA
Conjugation
A temporary connection between 2 organisms in order to exchange DNA

22. Protozoan Reproduction
Binary fission (Amoeba)
Conjugation (Paramecium)