Download presentation
Presentation is loading. Please wait.
Published byLoreen Bishop Modified over 9 years ago
1
KINGDOMS
2
Bacteria Prokaryotes (no true nucleus) Unicellular Autotrophic (makes own food) Heterotrophic (consumes others) Chemoautotroph (break down inorganic compounds to make food)
3
Bacteria Most bacteria reproduce asexually through binary fission
4
Archaebacteria Archaebacteria (ancient bacteria) – no peptidoglycan in cell wall Live in some of the most extreme environments such as hot springs, steam vents, intestines of animals. Hot Springs in Yellowstone National Park
5
Eubacteria Eubacteria (true bacteria) – most common; has peptidoglycan in cell wall;
6
Eubacteria Knowing the amount of peptidogylcan will determine what kind of Gram stain the bacteria will “take”; knowing this can help to administer the correct antibiotics Gram Positive Gram Negative
7
Bacteria are classified by shape Round (cocci) Rod (bacilli) Spiral (spirilla) Streptococcus Bacillus Cholera spirilla
8
ANTIBIOTICS = chemicals that interfere with the life processes of bacteria
9
Protista Mostly unicellular, some are multicellular (algae) Can be heterotrophic and autotrophic Most live in water All are eukaryotic A protist is any organism that is not a plant, animal or fungus; this is why it is known as the “junk drawer” kingdom
10
Animal-like Protists : Protozoans Four phyla of Protozoans –Zooflagellates –Sarcodines –Ciliates –Sporozoans
11
Zooflagellates Move using one or two flagella
12
Sacrodines Moves using pseudopodia (“false feet”), which are like extensions of the cytoplasm Ingests food by surrounding and engulfing food (endocytosis) Can cause diarrhea and stomach upset from drinking contaminated water. Example – amoebas
14
Ciliates Move using cilia Has 2 nuclei Food is gathered in a mouth pore and wastes are removed from an anal pore Exhibits avoidance behavior Example – paramecium
16
Sporozoans Do not move on their own Parasitic Malaria is caused by a sporozoan (Plasmodium), which infects the liver and blood; transmitted by mosquitoes
17
Plant-like Protists - Algae All are photosynthetic Classified based on pigment –Green –Red –Brown
18
Green Algae Most diverse group of algae Has chlorophyll Example - Volvox
19
Red Algae Has a red pigment that allows them to grow at greater depths Used for food in some Asian countries
20
Brown Algae Important source of food in ocean Common problem for aquariums Example - Kelp
21
Fungi Eukaryotic Cell wall with chitin Unicellular and multicellular Heterotrophic Decomposers
22
Fungi Most are made of thin filaments called hyphae. One cell thick and look like threads under the microscope What gives mold a fuzzy texture
23
Fungi As the hyphae continue to grow, it becomes tangled and produces mycelium. This continues until the food source is gone.
24
Fungi Reproduce asexually and sexually. Asexual –budding, fragmentation and spores Sexually –hyphae fuse to form a diploid cell
25
Fungi Yeast is the only unicellular fungus. Mushrooms and molds are multicelluar.
26
Plantae Eukaryotic Cell wall with cellulose Multicellular Autotrophic Has chloroplasts Reproduce asexually and sexually
27
Plantae Divided into 2 divisions –Nonvascular and Vascular Nonvascular lacks vascular tissue Vascular has vascular tissue
28
Plantae Nonvascular plants are very small and live on land in a moist environment. Mosses are the most common along with liverworts and hornworts
29
Plantae Vascular plants have true roots, stems and leaves and xylem and phloem. Separated into 2 groups – seedless and seed producing plants
30
Plantae Seedless Vascular Plants – ferns, club mosses, horsetails and whisk ferns.
31
Plantae Two Groups – gymnosperms and angiosperms
32
Plantae Gymnosperms – means “naked seed” because seeds are exposed in a cone. Includes cycads, gingkos and conifers
33
Plantae Angiosperms – are flowering plants and produce seed that are enclosed by a fruit Most dominant type of plant on earth
34
Animalia Eukaryotic No cell wall Multicellular Heterotrophic Reproduce sexually
35
Animalia Divided into 2 major groups based on the presence of internal skeleton –Invertebrate –Vertebrates
36
Animalia Invertebrates are animals without a backbone Sponges, jellyfish, worms, snails, insects and starfish
37
Animalia Vertebrates are animals that have a backbone. Fish, amphibians, reptiles, birds and mammals
38
Animalia Two types of symmetry –Radial –Bilateral
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.