2/9/2014 Lab 2: Identifying Algae and Protists Objective
... a better idea of what kind of organisms are in the jar when we observe the serial dilutions. I would like to have a better understanding of what selective pressures could kill or affect the life of the organisms. ...
... a better idea of what kind of organisms are in the jar when we observe the serial dilutions. I would like to have a better understanding of what selective pressures could kill or affect the life of the organisms. ...
Poster Growth Curves
... • Micro-organisms are maintained in the Log phase of growth and the process can continue uninterrupted for weeks, even months. • Factors such as temperature, pH, rate of stirring, concentration of nutrients, oxygen and waste products are constantly monitored in order to maintain growth and produce t ...
... • Micro-organisms are maintained in the Log phase of growth and the process can continue uninterrupted for weeks, even months. • Factors such as temperature, pH, rate of stirring, concentration of nutrients, oxygen and waste products are constantly monitored in order to maintain growth and produce t ...
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” ...
Classification of Procaryotic Organisms and the Concept
... Taxonomic ranks Several levels or ranks are used in bacterial classification. The highest rank is called a Domain. All procaryotic organisms (i.e., bacteria) are placed within two Domains, Archaea and Bacteria. Phylum, class, order, family, genus, species, ...
... Taxonomic ranks Several levels or ranks are used in bacterial classification. The highest rank is called a Domain. All procaryotic organisms (i.e., bacteria) are placed within two Domains, Archaea and Bacteria. Phylum, class, order, family, genus, species, ...
Classification of Procaryotic Organisms and the Concept
... Taxonomic ranks Several levels or ranks are used in bacterial classification. The highest rank is called a Domain. All procaryotic organisms (i.e., bacteria) are placed within two Domains, Archaea and Bacteria. Phylum, class, order, family, genus, species, ...
... Taxonomic ranks Several levels or ranks are used in bacterial classification. The highest rank is called a Domain. All procaryotic organisms (i.e., bacteria) are placed within two Domains, Archaea and Bacteria. Phylum, class, order, family, genus, species, ...
1 | Page NCC_DrStone1_Feb2017 Hello, my name is
... they frequently can be found in urinary tract cultures, especially in residents with catheters. Antibiotics, as you reviewed earlier, are a group of drugs which were developed to halt the growth and kill harmful bacteria which cause infection. We have to remember, though, that our bodies are natural ...
... they frequently can be found in urinary tract cultures, especially in residents with catheters. Antibiotics, as you reviewed earlier, are a group of drugs which were developed to halt the growth and kill harmful bacteria which cause infection. We have to remember, though, that our bodies are natural ...
Chp.5 Types of Bacteria
... -She is pus-forming -She hangs out in bunches or clusters -She has a lot of abscesses, pustules, and boils -Mrs. Diplococcic; Tyrone Cocci did not like her because of these ...
... -She is pus-forming -She hangs out in bunches or clusters -She has a lot of abscesses, pustules, and boils -Mrs. Diplococcic; Tyrone Cocci did not like her because of these ...
Widespread Distribution of Microorganisms
... Domain Bacteria: Several thousand species of Bacteria are known. Bacteria are classified in a number of phyla, but can be characterized in the following major groups: 1. Gram negative (may include the cyanobacteria) 2. Gram positive 3. Mycoplasmas (do not have cell walls) 4. Cyanobacteria (although ...
... Domain Bacteria: Several thousand species of Bacteria are known. Bacteria are classified in a number of phyla, but can be characterized in the following major groups: 1. Gram negative (may include the cyanobacteria) 2. Gram positive 3. Mycoplasmas (do not have cell walls) 4. Cyanobacteria (although ...
Mycoplasms
... A. They stain Gram-positive but are genetically similar to Gram-negative bacteria. B. They stain Gram-negative and are genetically similar to Gram-negative bacteria. C. They stain Gram-negative but are genetically similar to Gram-positive bacteria. D. Mycoplasmas are not really bacteria. ...
... A. They stain Gram-positive but are genetically similar to Gram-negative bacteria. B. They stain Gram-negative and are genetically similar to Gram-negative bacteria. C. They stain Gram-negative but are genetically similar to Gram-positive bacteria. D. Mycoplasmas are not really bacteria. ...
Chapter 29 Review 1
... 1 List several characteristics of ecdysozoans. In order to grow, ecdysozoans must shed their protective cuticles, or exoskeletons. Ecdysis, or molting, is the basis for separation of the ecdysozoans from the lophotrochozoan. Evolutionarily, the development of ecdysis influenced the further developme ...
... 1 List several characteristics of ecdysozoans. In order to grow, ecdysozoans must shed their protective cuticles, or exoskeletons. Ecdysis, or molting, is the basis for separation of the ecdysozoans from the lophotrochozoan. Evolutionarily, the development of ecdysis influenced the further developme ...
Electric polarization properties of single bacteria measured with electrostatic force microscopy
... motile. Its diameter when in physiological media is around 0.7 to 1.5 µm and its lengths from 2 to 5 µm (as obtained by electronic microscope or atomic force microscope). They obtain the energy from oxidation and reduction of organic compounds. In Figure 2.4a an atomic force micr ...
... motile. Its diameter when in physiological media is around 0.7 to 1.5 µm and its lengths from 2 to 5 µm (as obtained by electronic microscope or atomic force microscope). They obtain the energy from oxidation and reduction of organic compounds. In Figure 2.4a an atomic force micr ...
Food preservation - Eduspace
... Which conditions prevent bacteria growth? Bacteria do not reproduce in cold or dry conditions. Salt and acids can kill bacteria or prevent bacteria reproduction. Heat above 50C will kill most bacteria. What percent of bacteria are harmful to humans? Most bacteria are harmless to humans. Less than 1 ...
... Which conditions prevent bacteria growth? Bacteria do not reproduce in cold or dry conditions. Salt and acids can kill bacteria or prevent bacteria reproduction. Heat above 50C will kill most bacteria. What percent of bacteria are harmful to humans? Most bacteria are harmless to humans. Less than 1 ...
Bacteria Bafflement
... Use the Dichotomous Key to help identify each bacterium pictured. What is its morphology? Read steps 1 and 1b. Choose the step that best describes the pictured bacterium. Do what the statement says to do. Continue until you arrive at the bacterium’s scientific name Write the scientific name next to ...
... Use the Dichotomous Key to help identify each bacterium pictured. What is its morphology? Read steps 1 and 1b. Choose the step that best describes the pictured bacterium. Do what the statement says to do. Continue until you arrive at the bacterium’s scientific name Write the scientific name next to ...
A sweet trick for fighting infection
... the pathogen is occupied and it can no longer interact with the receptor on the human cell.” Blocking the binding of bacteria to cells could potentially offer a route to new antibiotics, which are sorely needed due to the rise in antibiotic-resistant strains of bacteria. One of the pathogens that Pr ...
... the pathogen is occupied and it can no longer interact with the receptor on the human cell.” Blocking the binding of bacteria to cells could potentially offer a route to new antibiotics, which are sorely needed due to the rise in antibiotic-resistant strains of bacteria. One of the pathogens that Pr ...
Microbes Flash cards
... substances that slow down / inhibit the reproduction / metabolism / chemical processes / growth of other micro-organisms ...
... substances that slow down / inhibit the reproduction / metabolism / chemical processes / growth of other micro-organisms ...
Lecture 1 - Suffolk County Community College
... to establish that an organism is the cause of a disease, it must be: • found in all cases of the disease examined • prepared and maintained in a pure culture • capable of producing the original infection, even after several generations in culture • be retrievable from an inoculated animal and cultur ...
... to establish that an organism is the cause of a disease, it must be: • found in all cases of the disease examined • prepared and maintained in a pure culture • capable of producing the original infection, even after several generations in culture • be retrievable from an inoculated animal and cultur ...
WHAT`S THE DIFFERENCE BETWEEN VIRUSES AND BACTERIA?
... able to destroy brain tumors (see references). Viruses can be useful in genetic engineering. ...
... able to destroy brain tumors (see references). Viruses can be useful in genetic engineering. ...
Chapter 6
... – major component of phytoplankton – some are parasites of copepods (crustaceans) – zooxanthellae: species lacking flagella which are symbionts of jellyfish, corals and molluscs – photosynthetic zooxanthellae provide food for hosts – hosts provide carbon dioxide, other nutrients, and shelter ...
... – major component of phytoplankton – some are parasites of copepods (crustaceans) – zooxanthellae: species lacking flagella which are symbionts of jellyfish, corals and molluscs – photosynthetic zooxanthellae provide food for hosts – hosts provide carbon dioxide, other nutrients, and shelter ...
The 6 Kingdoms of Life plus Viruses
... Role: Decomposers, mutualistic relationship with plants or green algae, major food source (yeast, cheese), source of medicine (penicillin) ...
... Role: Decomposers, mutualistic relationship with plants or green algae, major food source (yeast, cheese), source of medicine (penicillin) ...
corrected_questionnaire_fivekingdoms (1)
... How are algae and plants alike? Why are not algae included in the Plant kingdom? Both are autotrophs, but algae can be unicellular whereas plants not (only multicellular). ...
... How are algae and plants alike? Why are not algae included in the Plant kingdom? Both are autotrophs, but algae can be unicellular whereas plants not (only multicellular). ...
2.4 Bacteria - gooyers3cbiology
... Aside from cell-wall composition, eubacteria can be classified according to shape, configuration, respiration, and type of nutrition. Most organisms display one of three basic shapes—spherical, rod-shaped, or spiral (Figure 7). After division, many bacteria stay together in groups or clusters rather ...
... Aside from cell-wall composition, eubacteria can be classified according to shape, configuration, respiration, and type of nutrition. Most organisms display one of three basic shapes—spherical, rod-shaped, or spiral (Figure 7). After division, many bacteria stay together in groups or clusters rather ...