Protists Lab Review - Napa Valley
Transcript of Protists Lab Review - Napa Valley
![Page 1: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/1.jpg)
Protists Lab Review
![Page 2: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/2.jpg)
Ciliates: Paramecium
Locomotion structures?
Cilia
Heterotrophic or Autotrophic?
Heterotrophic
How are nutrients obtained?
Cilia create currents that move
particles toward food channel
Name of food channel?
Oral Groove
Natural habitat?
Aquatic, fresh water
![Page 3: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/3.jpg)
Ciliates: Paramecium
cilia
plasma membrane
oral groove
contractile vacuole
food vacuole
![Page 4: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/4.jpg)
Ameoboids: Ameoba
1. Describe body shape. Amorphous (no form)
2. Locomotion Structures? Pseudopods
3. Mode of nutrition? Heterotrophic
4. How is food ingested? Phagocytosis
5. Natural habitat? Freshwater
![Page 5: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/5.jpg)
Ameoboids: Ameoba
Structures
plasma membrane
cytoplasm
pseudopod
![Page 6: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/6.jpg)
Phylum Euglenoids: Euglena
![Page 7: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/7.jpg)
Euglenoids: Euglena Locomotion Structures?
Flagellum
Mode of nutrition?
Autotrophic
Pigment(s)?
Chlorophyll
Alternative feeding?
Absorption
Natural habitat? Polluted water
Structures
flagella
plasma membrane
chloroplast
![Page 8: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/8.jpg)
Ceratium
1. Locomotion Structures?
Flagella
2. Mode of nutrition?
Autotrophic
3. Cell wall?
Cellulose
4. Ecological importance?
Base of food chain, CO2, Red tide
5. What is a red tide?
Algal bloom
Significance?
High reproduction/mortality event; reduces some organisms, feeds others, ecosystem-wide effect
6. What is bioluminescence?
Ability to produce light in organisms.
What phylum?
Dinoflagellates
![Page 9: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/9.jpg)
Dinoflagellates
Structures:
cell wall
flagella
![Page 10: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/10.jpg)
Diatoms
![Page 11: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/11.jpg)
Diatoms
![Page 12: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/12.jpg)
Diatoms
1. Describe the cell wall.
Sculptured
What’s the cell wall made of
Silica
What makes the cell wall unique?
composed of two “valves”
2. What pigments are present?
Chlorophyll, fucoxanthin
3. Natural habitat? Everywhere!
4. Mode of nutrition? Autotrophic
5. Ecological importance?
Base of food web in open water
Remove CO2 from atmosphere
Some fix N
![Page 13: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/13.jpg)
Green Algae
1. Form?
Filametous
2. Mode of nutrition?
Autotrophic
3. Pigment(s)?
Chlorophyll
4. Cell wall?
Cellulose
5. Motility?
None
6. What Phylum?
Green algae
7. Natural habitat and ecological significance?
Base of food chain along water’s edge
![Page 14: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/14.jpg)
Volvox 1. Movement?
Flagella 2. Mode of nutrition?
Autotrophic 3. Pigments?
Chlorophyll 4. Habitat?
Freshwater Structures
colony individual cells daughter colony
![Page 15: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/15.jpg)
Green algae
1. Macro-algae are key producers in which aquatic
ecosystem? Benthic-littoral
2. Pigment(s)? Chlorophyll
3. Examples: sea lettuce
4. Cell wall? Cellulose
![Page 16: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/16.jpg)
Red Algae
5. Two Examples: Filamentous,
blade-like, coraline
6. Advantage of red pigment?
Photosynthesis in deeper water
7. Hard substance deposited in
coralline red algae cell walls?
Calcium
![Page 17: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/17.jpg)
Brown Algae 8. 2 Examples: Kelp,
rockweeds 9. 2 Pigments? chlorophyll,
fucoxanthin 10. Cell wall? cellulose 11. Which algae are closest
relatives of plants? Why? Green algae share pigments, physiology and genetics with land plants
![Page 18: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/18.jpg)
Brown Algae
12. Structures
blade
bladder
stipe
holdfast
13. How does the body plan compare to a typical plant?
![Page 19: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/19.jpg)
Convergent Evolution
14. What environmental factors selected for similar body plans in kelp in the sea and plants on land?
Need to support body while growing toward light.
![Page 20: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/20.jpg)
Phylum Amoeboids: Amoeba
![Page 21: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/21.jpg)
Phylum Green Algae: Volvox
![Page 22: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/22.jpg)
Phylum Brown Algae
![Page 23: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/23.jpg)
Phylum Green Algae: Ulva
![Page 24: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/24.jpg)
Phylum Ciliates: Paramecium
![Page 25: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/25.jpg)
Phylum Red Algae
![Page 26: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/26.jpg)
Phylum Dinoflagellates: Ceratium
![Page 27: Protists Lab Review - Napa Valley](https://reader030.fdocuments.in/reader030/viewer/2022012502/617b91ec61dfe822ae4112de/html5/thumbnails/27.jpg)
Phylum Red Algae