kingdom archaebacteria for grade 8 science

anzenrafol 72 views 63 slides Aug 31, 2025
Slide 1
Slide 1 of 63
Slide 1
1
Slide 2
2
Slide 3
3
Slide 4
4
Slide 5
5
Slide 6
6
Slide 7
7
Slide 8
8
Slide 9
9
Slide 10
10
Slide 11
11
Slide 12
12
Slide 13
13
Slide 14
14
Slide 15
15
Slide 16
16
Slide 17
17
Slide 18
18
Slide 19
19
Slide 20
20
Slide 21
21
Slide 22
22
Slide 23
23
Slide 24
24
Slide 25
25
Slide 26
26
Slide 27
27
Slide 28
28
Slide 29
29
Slide 30
30
Slide 31
31
Slide 32
32
Slide 33
33
Slide 34
34
Slide 35
35
Slide 36
36
Slide 37
37
Slide 38
38
Slide 39
39
Slide 40
40
Slide 41
41
Slide 42
42
Slide 43
43
Slide 44
44
Slide 45
45
Slide 46
46
Slide 47
47
Slide 48
48
Slide 49
49
Slide 50
50
Slide 51
51
Slide 52
52
Slide 53
53
Slide 54
54
Slide 55
55
Slide 56
56
Slide 57
57
Slide 58
58
Slide 59
59
Slide 60
60
Slide 61
61
Slide 62
62
Slide 63
63

About This Presentation

Classification of organisms


Slide Content

Archaea Domain: Kingdom Archaebacteria

Variety of organisms on Earth 2. ______ means life 3. _______ means variety 4-6. Levels of Biodiversity 7. Different habitats, niches and species interaction 8. Different kinds of organisms, relationship among organisms 9. Different genes and combination of genes within a population 10. Largest category in classifying and naming organisms

11. Smallest category/Group of similar organisms and capable of reproducing their own kind 12-14. Domain System of Classification 15. A process that happens when an entire species permanently disappears 16-20. Threats to Biodiversity 21-28. Hierarchy in Naming and Classifying an Organism 29. Multicellular organism 30. Unicellular Organism

11.They can live in water with a very high concentration of salt. 12. These types of archaebacteria live in hot areas. The water is a very hot/acidic sulfur spring. 13-15. What are the shapes of eubacteria? 16 . known as "true bacteria ," unicellular and microspic .

BIODIVERSITY Variety of organisms Coined from the words, BIOLOGICAL DIVERSITY

LEVELS OF BIODIVERSITY SPECIES DIVERSITY – different kind of organisms GENETIC ORGANISMS – genetic information that organisms contain ECOSYSTEM DIVERSITY – different kinds of places where organisms live and the interconnections that bind these organisms together

CLASSIFYING AND NAMING ORGANISMS DOMAIN – largest category KINGDOM PHYLUM (plural-phyla) CLASS ORDER FAMILY GENUS (plural-genera) SPECIES – group of similar organisms and capable of reproducing their own kind

3 DOMAIN SYSTEM OF CLASSIFICATION ARCHAEA BACTERIA EUKARYA – EUKARYOTE – multicellular (the materials are enclosed in a membrane) - includes PROTISTS, FUNGI, PLANTS and ANIMALS PROKARYOTES - unicellular

Archaebacteria Archaebacteria are the oldest organism living on earth. They are unicellurar prokaryotes-microbes without cell nucleus and any other membrane-bound organelles in their cells and belongs to the kingdom, Archaea. They were first discovered in 1977 by Carl Woose and George E. Fox and classified as bacteria. Most archaebacteria appear like bacteria, when observed under the microscope. However, they are quite different from bacteria and eukaryotes. Archaebacteria are found in very harsh conditions such as in the volcanic vents or at the bottom of the sea. They can easily survive in such extreme environment at sea vents releasing sulfide-rich gasses, hot spring, or boiling mud around volcanoes.

Archaebacteria Environment

Archaebacteria Cell

- The Archaebacteria kingdom is made up of THREE different kinds of Archaebacteria . Their funtions and structers of their genes are more similar to EUKARYOTES than to Eubacteria.

Examples of Archaebacteria

•This type of Archaebacteria can survive in places where there is no oxygen and they produce Methane gases. •Places methanogens can be found are: marshes, lake sediments, and digestive tracts of animals. •METHANE is utilized as BIOGAS, a cheap alternative source of energy . Methanogens

•Halophiles live in water with a very high concentration of salt. •Halophiles can be found: in Utah's Great Salt Lake and The Dead Sea in the Middle East. Halophiles

•Examples are Haloccocus dombrowski and Halobacterium salinarum . Halophiles

•These types of archaebacteria live in hot areas. •The water is a very hot/acidic sulfur spring. •It is anaerobic and thrives in the deep cracks of the ocean floor. •It is also a(n) Autotrophic producer. Thermophiles

Other information: The word archae came from the Greek word Arkhaion , which means ancient. Archae is also the latin name for prokaryotic cells.

- Organisms that belong to this kingdom are all microscopic. They live in various places, some even in the most severe environments. Methanogens, halophiles and thermophiles are examples of archaebacteria .

Bacteria Domain: Kingdom Eubacteria

Eubacteria Eubacteria , known as "true bacteria," are unicellular and microspic . Their cell walls are made of peptidoglycan, a carbohydrate.

Eubacteria Cell

Types of Eubacteria

This bacteria lives about anywhere, including in your body in the form of a parasite. Saprobes feed off of non -living organisms and recycles the nutrients back into the environment where it can be used to create new life. Heterotrophs

Obtain energy through photosynthesis. Most are a blue-green color and are often called blue-green bacteria. They get this color from chlorophyll, which is also found in plants. They live in chains in ponds, lakes, and moist regions. Autotrophs

Produce energy by converting inorganic matter into organic matter. They break down dead stuff. Chemothrophs

Eubacteria Shapes

1. known as "true bacteria," are unicellular and microspic . Identify the shapes of the following bacteria: 2 . Cocci 3 . Spirilla 4 . Bacilli

Coccus (plural cocci) can be used to describe any bacterium that has a spherical, ovoid, or generally round shape Cocci

Gram-positive, rod-shaped (bacillus), bacteria Bacillus species can be obligate aerobes (oxygen reliant) Bacilli

Spirillum – spiral shape Spirilla

Cocci Spirilla Bacilli

Cocci Spirilla Bacilli

Cocci Spirilla Bacilli

Disease Causing Bacteria

19. Propionibacterium acnes 20. Mycobacterium tuberculosis 17. Leptospira interrogans 18. Bacillus anthracis Anthrax Pimple Tuberculosis Leptospirosis

21. Comes from the urine of animals Anthrax Pimple Tuberculosis Leptospirosis

22. Diseases of livestock Anthrax Pimple Tuberculosis Leptospirosis

Propionibacterium acnes is the relatively slow-growing, typically aerotolerant anaerobic, linked to the skin condition acne; PIMPLE Propionibacterium acne

causative agent of most cases of tuberculosis . Mycobacterium tuberculosis

Leptospirosis is a bacterial infection due to exposure to the spirochete bacterium, Leptospira interrogans . These bacteria are present in the urine and tissues of cattle, pigs, horses, dogs, rats, and wild animals. It has been found out that the largest number of leptospira bacteria are in the urine of rats. Leptospira interrogans

Bacillus anthracis is responsible for the disease called anthrax, a common disease of livestock and, occasionally, of humans The disease affects animals like cows and carabaos but can be transmitted to humans. Bacillus anthracis

Bacteria with Antibiotic property

Streptomycin , an antibiotic used to treat tuberculosis and certain types of pneumonia is made by Streptomyces griseus . Streptomyces venezuelae on the other hand produces chloramphenicol used in killing bacteria that cause typhoid fever and skin infections.

Streptomyces venezuelae is a species of soil-dwelling Gram-positive bacterium of the genus Streptomyces. S. venezuelae is filamentous. In its spore-bearing stage, hyphae perfuse both above ground as aerial hyphae and in the soil substrate. Streptomyces venezuelae

Bacteria inside human body

- naturally found in the large intestine of humans. It feeds on partially digested food moving from the stomach to the small intestines. Escherichia coli

Bacteria in a Yogurt

1. Streptococcus thermophilus Lactobacillus bulgaricus is one of several bacteria used for the production of yogurt. It is also found in other naturally fermented products . 2. Lactobacillus bulgaricus

Lactobacillus bulgaricus is one of several bacteria used for the production of yogurt. It is also found in other naturally fermented products . Lactobacillus bulgaricus

Bacillus anthracis Leptospira interrogans Mycobacterium tuberculosis Propionibacterium acnes DISEASES CAUSING BACTERIA

22. Some members of eubacteria are able to break down or remove pollutants through the process of _______________. 23. Another group of bacteria, the ___________ are plantlike because they have chlorophyll-containing cells . 24. Kingdom Eubacteria belongs in Domain _______. 25. Is eubacteria eukaryote or prokaryote?

Some members of eubacteria are able to break down or remove pollutants through the process of bioremediation . Some bacteria can help solve the problem of oil spills in oceans and seas through this technology. Another group of bacteria the cyanobacteria are plantlike because they have chlorophyll-containing cells.

Another group of bacteria the cyanobacteria are plantlike because they have chlorophyll-containing cells. Cyanobacteria grow in ditches, esteros , or in moist places like gardens and sidewalls where light is present. In Northern Luzon people eat raw Tab-tab ( Nostoc ) as salad. Spirulina cells are rich in protein, thus, have been grown to produce Single Cell Protein (SCP). It is used as swine and cattle feed and is also recommended as food for humans.

Anabaena azollae , another cyanobacterium is important in agriculture. It converts nitrogen in air into compounds usable by plants for growth and development. The same is being done by the Rhizobium group of bacteria. They are present in the root nodules of legumes. Certain bacteria, like Bacillus thuringiensis , have been developed into a microbial pesticide. It is used to control pests and and insects carrying disease-causing organisms.

23. Bacteria inside human body Propionibacterium acnes Mycobacterium tuberculosis Eschirichia Coli

24. Bacteria in a Yogurt Mycobacterium tuberculosis Eschirichia Coli Lactobacillus bulgaricus

13-15. What are the shapes of eubacteria?

25. Mycobacterium tuberculosis 26. Eschirichia Coli 27. Lactobacillus bulgaricus 28. Propionibacterium acnes 29. Leptospirosis interogans 30. Cyanobacteria

Short Activity ½ crosswise 1-20

1) What is the oldest organism living on earth without nucleus? 2) What kind of environment does archaebacteria have? 3,4,5) What are the three examples of archaebacteria ? 6) Eubacteria is also known as? 7) What traits that eubacteria has, the same as archaebacteria interms of cell structure?

8,9,10) What are the shapes of eubacteria? 11) What kind of bacteria that obtains energy through Pphotosynthesis ? 12) This kind of bacteria lives anywhere including human body. 13)It produces energy by converting inorganic matter into organic matter, what kind of bacteria is this?

14) Streptomyces griseus and streptomyces venezuelae has what kind of propert ? 15) What kind of disease does Bacilus Anthracis caused? 16) Lactobacillus Bulgaricus can be found at what dairy product? 17) What bacteria are inside humans body? 18) What kind of shape does bacilli have?
Tags