3.1 Bacteria and viruses flashcards
... telephone or getting Salmonella food poisoning from getting raw chicken juices on a kitchen counter ...
... telephone or getting Salmonella food poisoning from getting raw chicken juices on a kitchen counter ...
A16-6-Exponential_and_Log_Applications
... 9. A fossilized leaf is found to contain 10 micrograms of carbon-14 whereas a leaf of this type normally contains about 13.5 micrograms of carbon-14. Estimate the age of the fossilized leaf. (The half-life of carbon 14 is 5730 years. Round to the nearest year.) ...
... 9. A fossilized leaf is found to contain 10 micrograms of carbon-14 whereas a leaf of this type normally contains about 13.5 micrograms of carbon-14. Estimate the age of the fossilized leaf. (The half-life of carbon 14 is 5730 years. Round to the nearest year.) ...
I2323222007
... Bacteriophages are viruses that infect and lyse bacteria. They were discovered and described twice, first in 1915 then in 1917. Bacteriophages are widely distributed in nature and have been isolated from air, water, and soil food products. The abundance of phages in the aquatic environment highlight ...
... Bacteriophages are viruses that infect and lyse bacteria. They were discovered and described twice, first in 1915 then in 1917. Bacteriophages are widely distributed in nature and have been isolated from air, water, and soil food products. The abundance of phages in the aquatic environment highlight ...
The Size, Shape, and Arrangement of Bacterial Cells
... The Size, Shape, and Arrangement of Bacterial Cells Bacteria are unicellular and most multiply by binary fission. Bacterial species are differentiated by morphology, chemical Composition, nutritional requirements, biochemical activities, and source of energy. Most bacteria are 0.2 um in diameter and ...
... The Size, Shape, and Arrangement of Bacterial Cells Bacteria are unicellular and most multiply by binary fission. Bacterial species are differentiated by morphology, chemical Composition, nutritional requirements, biochemical activities, and source of energy. Most bacteria are 0.2 um in diameter and ...
De novo design and Synthesis of a Cationic Antimicrobial peptide
... Antimicrobial Peptides are said to be the new antibiotics in the very near future, since more and more antibiotics are being useless in the fight against infectious diseases. Especially multiresistant bacterial strains turn out to be the novel threat in human health care. IN a few cases only one sin ...
... Antimicrobial Peptides are said to be the new antibiotics in the very near future, since more and more antibiotics are being useless in the fight against infectious diseases. Especially multiresistant bacterial strains turn out to be the novel threat in human health care. IN a few cases only one sin ...
R_Titball___Antibiotic_workshop
... of differentially regulated genes in persister cells. RNAseq comparison between persister cells (24 hrs incubation with 100x MIC ceftazidime) and cells grown in LB medium to mid-log phase (A) or stationary phase (B). ...
... of differentially regulated genes in persister cells. RNAseq comparison between persister cells (24 hrs incubation with 100x MIC ceftazidime) and cells grown in LB medium to mid-log phase (A) or stationary phase (B). ...
Poster Growth Curves
... • There is a rapid period of growth during this phase due to the fact that: • Bacteria have developed the necessary enzymes and there are plenty of nutrients. • There are few waste products being produced. • The rate of cell division is currently at its maximum with the number of bacteria doubling a ...
... • There is a rapid period of growth during this phase due to the fact that: • Bacteria have developed the necessary enzymes and there are plenty of nutrients. • There are few waste products being produced. • The rate of cell division is currently at its maximum with the number of bacteria doubling a ...
MICROBES Microbes - 2 basic types 1. Eukaryotes
... 2. Rod shaped (bacilli) - occur singly 3. Curve shaped (spirilla) - often occur singly - have a rigid cell wall that surrounds the plasma membrane - can form endospores in unfavorable conditions - some have external structures such as: - capsules - cover the entire bacteria and protect from phagocyt ...
... 2. Rod shaped (bacilli) - occur singly 3. Curve shaped (spirilla) - often occur singly - have a rigid cell wall that surrounds the plasma membrane - can form endospores in unfavorable conditions - some have external structures such as: - capsules - cover the entire bacteria and protect from phagocyt ...
Guide to Preventing the spread of meningitis
... contact with the infected person. It is standard procedure for all those that have been in close contact to receive antibiotics. Cover coughs and sneezes. The bacteria reside in droplets of fluid in the throat and nose and can fly out when you cough or sneeze. When possible, use a tissue to cover ...
... contact with the infected person. It is standard procedure for all those that have been in close contact to receive antibiotics. Cover coughs and sneezes. The bacteria reside in droplets of fluid in the throat and nose and can fly out when you cough or sneeze. When possible, use a tissue to cover ...
Evolution of gram-negative bacteria: a view from lipid A biosynthesis
... Pseudomonas syringae ) as well as betaproteobacteria (e.g., Bordetella parapertussis, but Shewanella sp. MR-4 as one exception) had all except lpxM gene. All other gram-negative bacteria are missing both of lpxH and lpxM genes. This implies that the lipid-A biosynthesis pathway consisting of the nin ...
... Pseudomonas syringae ) as well as betaproteobacteria (e.g., Bordetella parapertussis, but Shewanella sp. MR-4 as one exception) had all except lpxM gene. All other gram-negative bacteria are missing both of lpxH and lpxM genes. This implies that the lipid-A biosynthesis pathway consisting of the nin ...
(e) 4.1 Nitrobacteriaceae – 4.2 Pseudomonads
... Non-hemolytic, small, ringed and striated in BA. ...
... Non-hemolytic, small, ringed and striated in BA. ...
2.4 Bacteria - gooyers3cbiology
... nucleus”; their structures were outlined in Unit 1 (see Figure 1 for review). Bacterial cells are prokaryotic, meaning “before nucleus.” Genetic material floats freely inside the cell in the form of either a loop or a small piece of genetic material called a plasmid. Bacteria have a rigid outer wall ...
... nucleus”; their structures were outlined in Unit 1 (see Figure 1 for review). Bacterial cells are prokaryotic, meaning “before nucleus.” Genetic material floats freely inside the cell in the form of either a loop or a small piece of genetic material called a plasmid. Bacteria have a rigid outer wall ...
bacteria - MHS Biology Mrs. Gates
... a. may also have a capsule for extra protection against host defenses. 2. No membrane bound organelles (and no membrane bound nucleus). 3. Has a single circular strand of DNA. ...
... a. may also have a capsule for extra protection against host defenses. 2. No membrane bound organelles (and no membrane bound nucleus). 3. Has a single circular strand of DNA. ...
Chapter 13
... Alteration of Targets • This mechanism usually affects bacterial ribosomes • The mutation alters the DNA such that the protein produced or target is modified • Antimicrobial agents can no longer bind to the target ...
... Alteration of Targets • This mechanism usually affects bacterial ribosomes • The mutation alters the DNA such that the protein produced or target is modified • Antimicrobial agents can no longer bind to the target ...
Bacteria Powerpoint #3
... NOTE: Remember as well that the genes for antibiotic resistance can also be transferred to other normal bacteria through the conjugation. ...
... NOTE: Remember as well that the genes for antibiotic resistance can also be transferred to other normal bacteria through the conjugation. ...
Week 8
... Objective: Students will gain an understanding of the cellular structure common to all eukaryotic cells but not found in prokaryotic cells. Activity: Complete warm up. Activity: Complete lecture on Activity: Complete remaining parts of the Review eukaryotic cell structures Eukaryotic cells. cell lab ...
... Objective: Students will gain an understanding of the cellular structure common to all eukaryotic cells but not found in prokaryotic cells. Activity: Complete warm up. Activity: Complete lecture on Activity: Complete remaining parts of the Review eukaryotic cell structures Eukaryotic cells. cell lab ...
File
... simplest and tiniest of microbes – up to 10,000 times smaller than bacteria. Includes two subgroups: a. Viroids – like viruses, but contain only RNA with no protein coat. b. Prions – like viruses, but do not contain nucleic acids. Just made of protein, but can transmit disease (Mad Cow Disease). 4. ...
... simplest and tiniest of microbes – up to 10,000 times smaller than bacteria. Includes two subgroups: a. Viroids – like viruses, but contain only RNA with no protein coat. b. Prions – like viruses, but do not contain nucleic acids. Just made of protein, but can transmit disease (Mad Cow Disease). 4. ...
File
... • Hairlike filaments that extend from the cell surface • Shorter and straighter than flagella • Composed of subunits of pilin, a protein arranged in helical strands • Found mainly on gram-negative organisms ...
... • Hairlike filaments that extend from the cell surface • Shorter and straighter than flagella • Composed of subunits of pilin, a protein arranged in helical strands • Found mainly on gram-negative organisms ...
Viruses/Bacteria/Protists/Fungi - Butler Biology
... disease attacks the lungs and causes coughing, chest pain, fatigue and fever – it can be fatal if not treated. This bacterium causes disease because it destroys cells. The cells are broken down by the bacteria as a source of nutrition. Other bacteria harm the host by releasing toxins such the bacter ...
... disease attacks the lungs and causes coughing, chest pain, fatigue and fever – it can be fatal if not treated. This bacterium causes disease because it destroys cells. The cells are broken down by the bacteria as a source of nutrition. Other bacteria harm the host by releasing toxins such the bacter ...
B - SCHOOLinSITES
... B. The easier it is to tell them apart C. The more characteristics they have in common D. The more distantly related they are ...
... B. The easier it is to tell them apart C. The more characteristics they have in common D. The more distantly related they are ...
Cell Wall
... When scientists first started to classify life, everything was designated as either an animal or a plant (Aristotle). But as new forms of life were discovered and our knowledge of life on Earth grew, new categories, called "Kingdoms," were added (Linnaeus). There eventually came to be five Kingdoms ...
... When scientists first started to classify life, everything was designated as either an animal or a plant (Aristotle). But as new forms of life were discovered and our knowledge of life on Earth grew, new categories, called "Kingdoms," were added (Linnaeus). There eventually came to be five Kingdoms ...