Viruses Versus Living Organisms
... Consists of genetic material surrounded by a protein coat. Viruses are much smaller than bacteria. Can only be seen through an electron microscope. ...
... Consists of genetic material surrounded by a protein coat. Viruses are much smaller than bacteria. Can only be seen through an electron microscope. ...
Chapter 18 Archaebacteria and Eubacteria
... the cell • Plasma membrane – flexible, selectively permeable boundary that controls what enters and leaves the cell • Cytoplasm – semi-fluid material inside the cell’s plasma membrane • Ribosome – organelle that helps to manufacture proteins • DNA - stores and communicates genetic information for th ...
... the cell • Plasma membrane – flexible, selectively permeable boundary that controls what enters and leaves the cell • Cytoplasm – semi-fluid material inside the cell’s plasma membrane • Ribosome – organelle that helps to manufacture proteins • DNA - stores and communicates genetic information for th ...
Chapter 2 Cycles in Nature
... Cellular Respiration is when sugar molecules are broken down by plants to release energy. Carbon dioxide and water are released as byproducts of this process. Combustion, respiration and decomposition all release carbon dioxide into the environment. Photosynthesis does not. Decomposition is the brea ...
... Cellular Respiration is when sugar molecules are broken down by plants to release energy. Carbon dioxide and water are released as byproducts of this process. Combustion, respiration and decomposition all release carbon dioxide into the environment. Photosynthesis does not. Decomposition is the brea ...
IV. 5. Clonació ADN
... UD. IV. GENÈTICA. Ll. IV. 5. Biotecnologia 2.1. ADN recombinant, enzims de restricció ...
... UD. IV. GENÈTICA. Ll. IV. 5. Biotecnologia 2.1. ADN recombinant, enzims de restricció ...
Cells: Prokaryote vs Eukaryote
... Eukaryote cells can be multicellular The whole cell can be specialized for one job cells can work together as tissues Tissues can work together as organs ...
... Eukaryote cells can be multicellular The whole cell can be specialized for one job cells can work together as tissues Tissues can work together as organs ...
All Living things pass on their genetic heritage by common
... 3. Expressing cloned DNA in bacteria and yeast. Bacteria and contain plasmids, small circular DNA's, which replicate independently of the chromosome. By making identical cuts in donor DNA containing genes of interest and specially designed plasmids, recombinant DNA molecules are formed. In bacteria ...
... 3. Expressing cloned DNA in bacteria and yeast. Bacteria and contain plasmids, small circular DNA's, which replicate independently of the chromosome. By making identical cuts in donor DNA containing genes of interest and specially designed plasmids, recombinant DNA molecules are formed. In bacteria ...
Lecture 1 Thursday Jan. 4, 2001
... • Nucleic acid (ds or ss DNA or RNA – i.e., 4 main types) surrounded by a protein capsid • Those that attack bacteria are called bacteriophages or just phages • Submicroscopic – can’t usually be seen with light microscope at 1000x • Main shapes are rods, bullets, polyhedrons, filaments • Replicate u ...
... • Nucleic acid (ds or ss DNA or RNA – i.e., 4 main types) surrounded by a protein capsid • Those that attack bacteria are called bacteriophages or just phages • Submicroscopic – can’t usually be seen with light microscope at 1000x • Main shapes are rods, bullets, polyhedrons, filaments • Replicate u ...
Special structure
... 2. Heat stable enzyme 3. High G+C% 4. Less water 5. Amino acid containing surfur(cys) ...
... 2. Heat stable enzyme 3. High G+C% 4. Less water 5. Amino acid containing surfur(cys) ...
Bacteria and Viruses
... Antigens are specific for each pathogen Lymphocytes produce antibodies. Once formed the antibodies are held in memory B cells (lymphocytes) so that the body has permanent immunity to that disease ...
... Antigens are specific for each pathogen Lymphocytes produce antibodies. Once formed the antibodies are held in memory B cells (lymphocytes) so that the body has permanent immunity to that disease ...
Bacterial Genetics:Binary Fission, Transduction,Transformation
... • Recipient cells: F• Cells with F factor integrated into genome: Hfr cell (high frequency of recombination) • Hfr cells – Transfer some genomic DNA to recipient cell ...
... • Recipient cells: F• Cells with F factor integrated into genome: Hfr cell (high frequency of recombination) • Hfr cells – Transfer some genomic DNA to recipient cell ...
CELL MEMBRANE FUNCTIONS
... in the three different solutions: – Isotonic (equal) – Hypertonic (high) – Hypotonic (low) ...
... in the three different solutions: – Isotonic (equal) – Hypertonic (high) – Hypotonic (low) ...
Pathogens: An organism that causes disease.
... • Consist of genetic material enclosed in a protein coat (Capsid [head], nucleic acid, Sheath, Tail) • Bacteriophage (phage): a virus that infects a bacterium. The virus will attach its legs to a cell and then inject its genetic material into it. The virus takes control of the bacterial cell and dir ...
... • Consist of genetic material enclosed in a protein coat (Capsid [head], nucleic acid, Sheath, Tail) • Bacteriophage (phage): a virus that infects a bacterium. The virus will attach its legs to a cell and then inject its genetic material into it. The virus takes control of the bacterial cell and dir ...
Life Science
... The fundamental units of life are cells. All organisms are composed of cells. Most organisms are single cells other organisms such as plants and animals are multi-cellular. Cells carry on the many functions needed to sustain life. They grow and divide, thereby producing more cells. This requires tha ...
... The fundamental units of life are cells. All organisms are composed of cells. Most organisms are single cells other organisms such as plants and animals are multi-cellular. Cells carry on the many functions needed to sustain life. They grow and divide, thereby producing more cells. This requires tha ...
Bacteria - Cloudfront.net
... Substances that disrupts the metabolism of other organisms. • Endotoxin - made up of lipids and carbohydrates associated with the outer membrane of gram-negative bacteria. These toxins are some of the strongest poisons known to man and cause violent reactions in host organisms. ...
... Substances that disrupts the metabolism of other organisms. • Endotoxin - made up of lipids and carbohydrates associated with the outer membrane of gram-negative bacteria. These toxins are some of the strongest poisons known to man and cause violent reactions in host organisms. ...
Bacteria & Viruses PPT
... Tend to live in extreme environments – sometimes they are called “Extremophiles” ...
... Tend to live in extreme environments – sometimes they are called “Extremophiles” ...
Bacterial Growth
... Physical factors: Environmental conditions: temperature, pH, osmotic pressure,oxygen,co2,moisture n drying,light, mechanical n sonic stresses. Energy sources( photo n chemotrophs) ...
... Physical factors: Environmental conditions: temperature, pH, osmotic pressure,oxygen,co2,moisture n drying,light, mechanical n sonic stresses. Energy sources( photo n chemotrophs) ...
Membrane/Lipid Introduction
... Ceramides are amide linkages of fatty acids to the nitrogen of sphingosine Glycosphingolipids are ceramides with one or more sugars in beta-glycosidic linkage at the 1-hydroxyl group ...
... Ceramides are amide linkages of fatty acids to the nitrogen of sphingosine Glycosphingolipids are ceramides with one or more sugars in beta-glycosidic linkage at the 1-hydroxyl group ...
Lecture-2 Glimpses of Microbial World 1. Discuss the difference
... prokaryotes, the primary function of the cell wall is to protect the cell from internal turgor pressure caused by the much higher concentrations of proteins and other molecules inside the cell compared to its external environment. Many bacteria secrete extracellular polymers outside of their cell wa ...
... prokaryotes, the primary function of the cell wall is to protect the cell from internal turgor pressure caused by the much higher concentrations of proteins and other molecules inside the cell compared to its external environment. Many bacteria secrete extracellular polymers outside of their cell wa ...
Cell Organelles
... movement, or of movement over a cell’s surface. • Cilia are like brooms, because cilia move items across a cell’s surface, like brooms move items across the floor. ...
... movement, or of movement over a cell’s surface. • Cilia are like brooms, because cilia move items across a cell’s surface, like brooms move items across the floor. ...
Which of the following is not an ecosystem?
... statements about an organism’s habitat is not true A. A habitat has specific characteristics that an organism needs in order to live there B. Most organisms can survive if they are taken away from their habitat C. A habitat contains biotic and ...
... statements about an organism’s habitat is not true A. A habitat has specific characteristics that an organism needs in order to live there B. Most organisms can survive if they are taken away from their habitat C. A habitat contains biotic and ...
Technology of Engineering Food
... 1. Small beads coated with DNA are load in a gene gun. 2. Shooting the ball into the cell nucleus 3. It cuts the DNA section of the cell and „glues“ the desired DNA into it. ...
... 1. Small beads coated with DNA are load in a gene gun. 2. Shooting the ball into the cell nucleus 3. It cuts the DNA section of the cell and „glues“ the desired DNA into it. ...
Quiz - Portland State University
... The new planctomycete grows extremely slowly, dividing only once every two weeks. • The identification of this bacterium as the one responsible for anaerobic oxidation of ammonia makes an important contribution to the problem of unculturability. ...
... The new planctomycete grows extremely slowly, dividing only once every two weeks. • The identification of this bacterium as the one responsible for anaerobic oxidation of ammonia makes an important contribution to the problem of unculturability. ...