bacteria
... Bacteria Prokaryotes Lack nucleus and membrane bound organelles Evolving on Earth for last 2.5 billion years Exist in variety of environments First organisms ...
... Bacteria Prokaryotes Lack nucleus and membrane bound organelles Evolving on Earth for last 2.5 billion years Exist in variety of environments First organisms ...
Chapter 16
... – Exotoxins are proteins secreted by bacterial cells – Some of the most powerful toxins known are exotoxins, including the toxin that causes lockjaw – Staphylococcus aureus produces several exotoxins, including one that ...
... – Exotoxins are proteins secreted by bacterial cells – Some of the most powerful toxins known are exotoxins, including the toxin that causes lockjaw – Staphylococcus aureus produces several exotoxins, including one that ...
DNA-notes
... A type of virus that infects and kills bacteria. "Phage" means "eat" (phagocytosis). Like other viruses, it enters the host cell and produces many new bacteriophages, destroys the bacterium and when it bursts, the new bacteriophages spread to other cells. In 1952 at ___________, they concluded that ...
... A type of virus that infects and kills bacteria. "Phage" means "eat" (phagocytosis). Like other viruses, it enters the host cell and produces many new bacteriophages, destroys the bacterium and when it bursts, the new bacteriophages spread to other cells. In 1952 at ___________, they concluded that ...
Widespread Distribution of Microorganisms
... All cellular life, large and small, can be classified into three Domains. Microorganisms (microbes) include a wide variety of organisms too small to be seen with the naked eye. The Domain Bacteria and the Domain Archaea consist entirely of microscopic prokaryotes. Although prokaryotes have DNA, no t ...
... All cellular life, large and small, can be classified into three Domains. Microorganisms (microbes) include a wide variety of organisms too small to be seen with the naked eye. The Domain Bacteria and the Domain Archaea consist entirely of microscopic prokaryotes. Although prokaryotes have DNA, no t ...
Slide 1
... • Viruses and all prokaryotic and many eukaryotic life forms. • Many are unicellular, sometimes cells are organized in filaments or clumps, and others are complex with only a portion of their life cycle being microscopic. • Most can carry out life processes independently from other cells, others are ...
... • Viruses and all prokaryotic and many eukaryotic life forms. • Many are unicellular, sometimes cells are organized in filaments or clumps, and others are complex with only a portion of their life cycle being microscopic. • Most can carry out life processes independently from other cells, others are ...
Life science chapter 8 (plants) and chapter 3 (photosynthesis and
... Food chain and food web – show the flow of energy and matter in nature. Food web is many food chains interconnected. Taxonomy – study of how organisms are classified Put in order from largest (most general) to smallest (most specific) class, family, genus kingdom, order, phylum, species Kingdom, phy ...
... Food chain and food web – show the flow of energy and matter in nature. Food web is many food chains interconnected. Taxonomy – study of how organisms are classified Put in order from largest (most general) to smallest (most specific) class, family, genus kingdom, order, phylum, species Kingdom, phy ...
Extremophilic microorganisms and the physico-chemical limits
... thermotolerant, metallo-tolerant ...
... thermotolerant, metallo-tolerant ...
Presentation
... Objective 4: Describe organisms in the six-kingdom of classification system by their characteristics. Recognize genus and species as components (parts) of a scientific name. Identify contributions of Aristotle and Linnaeus to the early history of taxonomy (science of naming & classifying organisms). ...
... Objective 4: Describe organisms in the six-kingdom of classification system by their characteristics. Recognize genus and species as components (parts) of a scientific name. Identify contributions of Aristotle and Linnaeus to the early history of taxonomy (science of naming & classifying organisms). ...
2-17_MICROBE_GENERAL
... Acellular – Viruses do not have cellular components, nor do they grow or metabolize organic materials. They generally consist of a piece of nucleic acid encased in protein which must use the cellular components of a living cell to reproduce. Prions (proteinaceous infectious particles) are infectio ...
... Acellular – Viruses do not have cellular components, nor do they grow or metabolize organic materials. They generally consist of a piece of nucleic acid encased in protein which must use the cellular components of a living cell to reproduce. Prions (proteinaceous infectious particles) are infectio ...
2017 microbe mission – training handout
... • Acellular – Viruses do not have cellular components, nor do they grow or metabolize organic materials. They generally consist of a piece of nucleic acid encased in protein which must use the cellular components of a living cell to reproduce. Prions (proteinaceous infectious particles) are infectio ...
... • Acellular – Viruses do not have cellular components, nor do they grow or metabolize organic materials. They generally consist of a piece of nucleic acid encased in protein which must use the cellular components of a living cell to reproduce. Prions (proteinaceous infectious particles) are infectio ...
Prescott`s Microbiology, 9th Edition 30 Microorganisms in Marine
... A. Marine environments represent the major portion of biosphere; contain 96% of the Earth’s water; vital to global biogeochemical cycles B. Microorganisms in coastal ecosystems 1. In estuaries, tidal mixing of freshwater and saltwater creates a salinity profile characterized by salt wedges, where he ...
... A. Marine environments represent the major portion of biosphere; contain 96% of the Earth’s water; vital to global biogeochemical cycles B. Microorganisms in coastal ecosystems 1. In estuaries, tidal mixing of freshwater and saltwater creates a salinity profile characterized by salt wedges, where he ...
Ch 23: Bacteria - Aurora City Schools
... • Are prokaryotes: – Unicellular – No membrane-bound organelles (nucleus, ER, lysosomes) ...
... • Are prokaryotes: – Unicellular – No membrane-bound organelles (nucleus, ER, lysosomes) ...
Bacteria and Viruses
... – Dry environment, bacteria don’t live well in dry environments – Shedding of skin cells constantly ...
... – Dry environment, bacteria don’t live well in dry environments – Shedding of skin cells constantly ...
STUDY GUIDE – LIFE SCIENCE – Life Processes, Cells, Kingdoms
... (A8-13) - (A17-20) - (A118-122) - (A128) - ( p. 45 in the back of the book) How are living and nonliving things different? (p. A8) What are the SEVEN life processes? ...
... (A8-13) - (A17-20) - (A118-122) - (A128) - ( p. 45 in the back of the book) How are living and nonliving things different? (p. A8) What are the SEVEN life processes? ...
CLASSIFICATION OF LIVING ORGANISMS
... 1. There are _____ billion species that have been named. This only accounts for _____% of all the organisms that have lived on Earth! 2. ________________________________ is the arrangement of organisms into orderly groups based on their similarities (how they are alike). Taxonomy is the science of n ...
... 1. There are _____ billion species that have been named. This only accounts for _____% of all the organisms that have lived on Earth! 2. ________________________________ is the arrangement of organisms into orderly groups based on their similarities (how they are alike). Taxonomy is the science of n ...
Chapter 14
... Introduction to the Bacteria A. Symbiotic Relationships • mutualism between luminescent bacteria and flash-light fish B. Ancient Organisms • known as fossils 3.5 billion years old C. Prevalence of Species 1. About 10 million to 1 billion species estimated • difficult to relate DNA sequences to funct ...
... Introduction to the Bacteria A. Symbiotic Relationships • mutualism between luminescent bacteria and flash-light fish B. Ancient Organisms • known as fossils 3.5 billion years old C. Prevalence of Species 1. About 10 million to 1 billion species estimated • difficult to relate DNA sequences to funct ...
1 - Wikispaces
... c. Cytoplasm b. Juice d. Nuclear membrane 6. A structure that performs a specific function in a cell is called a(n) a. Organelle c. Protist b. Cytoplasm d. Eukaryote 7. The genetic material that carries information needed to make new cells or new organisms a. Nucleus c. Organelle b. DNA d. Cytoplasm ...
... c. Cytoplasm b. Juice d. Nuclear membrane 6. A structure that performs a specific function in a cell is called a(n) a. Organelle c. Protist b. Cytoplasm d. Eukaryote 7. The genetic material that carries information needed to make new cells or new organisms a. Nucleus c. Organelle b. DNA d. Cytoplasm ...
Chlamydia pneumoniae
... Woese, C.R. 2002. On the evolution of cells. Proc Natl Acad Sci USA 99(13):8742-7. Woese, C.R. 2000. Interpreting the universal phylogenetic tree. Proc Natl Acad Sci USA 97(15):8392-6. ...
... Woese, C.R. 2002. On the evolution of cells. Proc Natl Acad Sci USA 99(13):8742-7. Woese, C.R. 2000. Interpreting the universal phylogenetic tree. Proc Natl Acad Sci USA 97(15):8392-6. ...
7th Grade Microbiology Study Guide
... 6. Some bacteria may have a gelatin capsule, a slime layer, or a flagellum. 7. Bacteria reproduce asexually through fission, and sexually by exchanging genetic material through thin tubes that pass through both bacteria. 8. Some bacteria produce their own food through photosynthesis or chemical reac ...
... 6. Some bacteria may have a gelatin capsule, a slime layer, or a flagellum. 7. Bacteria reproduce asexually through fission, and sexually by exchanging genetic material through thin tubes that pass through both bacteria. 8. Some bacteria produce their own food through photosynthesis or chemical reac ...
Lecture 12, Ch. 27
... Nucleoid region (genophore: non-eukaryotic chromosome) Plasmids Asexual reproduction: binary fission (not mitosis) “Sexual” reproduction (not meiosis): transformation~ uptake of genes from surrounding environment conjugation~ direct gene transfer from 1 prokaryote to another transduction~ gene trans ...
... Nucleoid region (genophore: non-eukaryotic chromosome) Plasmids Asexual reproduction: binary fission (not mitosis) “Sexual” reproduction (not meiosis): transformation~ uptake of genes from surrounding environment conjugation~ direct gene transfer from 1 prokaryote to another transduction~ gene trans ...
Life on Earth. II
... An interesting take on the evolution of life on Earth, and of eukaryotes in particular, is given in What is Life by L. Margulis and D. Sagan (1995, University of California Press). Eukaryotes likely evolved when a large prokaryote with a cytoskeleton, perhaps similar to Magnetobacter, engulfed but f ...
... An interesting take on the evolution of life on Earth, and of eukaryotes in particular, is given in What is Life by L. Margulis and D. Sagan (1995, University of California Press). Eukaryotes likely evolved when a large prokaryote with a cytoskeleton, perhaps similar to Magnetobacter, engulfed but f ...
SIA Worksheet
... the muscular system to contract and warm the body. c. The circulatory system delivers less carbon dioxide to the muscular system, resulting in stiffening of the muscles. d. The skeletal system produces more blood cells that circulate through the blood vessels, increasing the warmth of the body ...
... the muscular system to contract and warm the body. c. The circulatory system delivers less carbon dioxide to the muscular system, resulting in stiffening of the muscles. d. The skeletal system produces more blood cells that circulate through the blood vessels, increasing the warmth of the body ...
PDF: Printable Press Release
... boundaries, by hitching a ride with the many zooplankton species that migrate from the depths to the surface each day with the setting sun. Their idea requires that bacteria not only climb aboard the upwardly migrating zooplankton, but that they later disembark in surface waters. Another possibility ...
... boundaries, by hitching a ride with the many zooplankton species that migrate from the depths to the surface each day with the setting sun. Their idea requires that bacteria not only climb aboard the upwardly migrating zooplankton, but that they later disembark in surface waters. Another possibility ...