Microbiology

139 results

microbiology

whats the 3 major roles the microbiology laboratory (microbiologist) is involved with in the diagnosis of bacterial infections.

microbiology

Due to the prospect of interplanetary travel, how would you attempt to isolate and identify a bacterial infection acquired on another planet? This bacteria is unknown to use and does not appear in Bergey's or the manual of clinical microbiology.

Microbiology

We did these tests in microbiology lab: Blood Agar, Eosin Methylene Blue Agar (EMB), MacConkey Agar (MC), Salmonella Shigella Agar (SS), Xylose Lysine Deoxycholate Agar (XLD), Triple Sugar Iron Agar (TSIA), DNase Test Agar, Mannitol Salt Agar (MSA). What are the possible ...

Microbiology

Due to the prospect of interplanetary travel, how would you attempt to isolate and identify a bacterial infection acquired on another planet. This bacteria is unknown to use and does not appear in Bergey's or the manual of clinical microbiology. Look for the properties of life...

photoautotrophs

oxidize chemicals to obtain energy obtain energy from light and carbon from carbon dioxide use light energy to synthesize water and sugar obtain electrons from oxygen and carbon from organic molecules WHICH ONE DO WOULD YOU PICK. I AM CLUELESS. This site is LONG and LONGER but...

microbiology

what is sugar fermentation

microbiology

what is the definition of chemorganic

Microbiology

What is the purpose of agar in media?

Microbiology

How are algae harmful to humans?

microbiology

i need help with answering homework questions

microbiology

How could we prepare now? What companies could I work for?

Microbiology

What is the funtion of ionizing and nonionizing radiation?

microbiology

Why is important to study microbial activity?

microbiology

What is a phase contrast microscope and it functions

microbiology

disadvantages of using a levy-hausser chamber.

MICROBIOLOGY

WHICH IS A RNA MOLECULE AGCCTAC GGGCCCA GCCCUUA

Microbiology

Explain how mutations help us define a gene and its function.

Microbiology

What responsibilities do patents have for their children's health?

microbiology

What characteristics of living things do viruses have?

microbiology

what is the common-source outbreak of the H1N1 flu of 2009

10th grade

How does microbiology affect a person on a daily basis?

microbiology

list the 5 main processes of diagnosis of a bacterial infection.

microbiology

List 6 uses of microbes both by humans and in mother nature

Microbiology

describe the factors that may alter the expression of the cultural characteristics of bacteria?

microbiology

How do i plot a semi log graph for OD vs. time? The values for OD are under 1

Microbiology

How would you determine whether a colony was a containminant on a streak plate?

microbiology please answer.

Define and contrast the terms sterile and clean.Thanks

Microbiology

How can I isolate & identify a bacterial infection acquired on another planet that is unknown to me?

microbiology

what is the equation of the resolving power of a microscope? can you please give an example problem too?

MICROBIOLOGY

WHICH IS /ARE COMPLEMENTARY TO 5' AGGCUAAC 3' 1. 5'TCCGATTG3' 2. 3'TCCGATTC5' 3. 5'CTTAGCCT3' 4.3'TAAGCTTA5' 5. 3'TCCGATTG5' AND 5'GTTAGCCT3'

microbiology

describe the factors tha may alter the expression of the cultural characteristics of bacteria?

microbiology

how would you attempt to isolate and identify a bacterial infection acquired on another planet?

Microbiology

How would you determine the minimum bactericidal concentration of a given microbial agent?

microbiology

What is a unique mono-nucleotide of the RNA? Is it GMP AMP TMP CMP or UMP thanks

Microbiology

I'm working in a lab and was just wondering what makes a S1 agar complex, differential and selective?

Science(microbiology)

With examples discuss what dou understand by hurdle effect in food preservation

microbiology

Which are the two other pathways necessary to obtain enough energy to accomplish the task?

Microbiology

What if you found gas in the Lab tubes but none in the BGLB thow does this affect the EC test

Microbiology

What is the reducing power and how many proteins are pumped by the fatty acid side chains of triglyceral?

Microbiology

What is the reducing power and how many protons are pumped by the fatty acid side chains of triglyceral?

Microbiology

Before mutations can affect a population they must be: a) permanent b) beneficial c) inheritable d) all of the above

Microbiology

Before mutations can affect a population they must be: a) permanent b) beneficial c) inheritable d) all of the above

Microbiology

What organic molecule is necessary to detect mixed acid fermentation by bacteria? (IMViC Tests)

Microbiology

Why can Enterotube II System be used to identify only gram-ngative, oxidase negative Enterobacteriaceae?

microbiology

What are the advantages and disadvantages of using wet mount preparation instead of stained specimens to observe microorganism?

microbiology

Show and explain the vertical displacement of a particle, a distance from the origin for a wave travelling from negative direction.

Microbiology

Assembly of enveloped viruses requires (membrane/matrix/receptor) to bring together the nucleocapsid and the envelope.

microbiology

When looking at various stains (i.e gram , acid fast), how do you differentiate between Micrococcus roseus and Lactococcus lactis? Thank you

microbiology

Can someone help me to answer this question please. What is the sequence of the last anticodon? What is its corresponding codon in the nontemplate strand of DNA including polarity.

microbiology please answer.

What are the advantages and disadvantages of using wet mount preparation instead of stained specimens to observe microorganism?

Microbiology

What are the problems with harvesting gene products from bacteria? Alternatives? All I can think of is the accidental development of a suprabug or suprainfection/disease

Microbiology

The presence of (cocci/diplococci/coccobacilli/streptococci) in the CSF is consistent with infection with Listeria monocytogenes. (Describe the appearance of the cells.)

Microbiology

What kind of prokaryotes have been discovered, which can grow as large as 70 milimeters in diameter and can be without the aid of a microscope (Hint: It's in the ocean)?

Microbiology

You have a broth that contains 2.7x10^7 cfu/ml/ How many colonies would you expect to count on a plate if you spread our: a. 1.0ml? b. 0.1ml?

microbiology

penicillin was called a" mircle drug" because it doesnt harm cell. why doesnt it?

microbiology

What would happen if I omitted adding Gram's Iodine in the Gram Stain procedure?

microbiology 2

molecular chronometers are used to determine the course of evolution.why, even with this "tool", is evolution still so complex?

Microbiology

What kingdoms and groups of microbes are found in these two domains, Domain Bacteria and Domain Archaea?

Microbiology

Explain why regular hand soaps are good de-germing agents but poor antimicrobial agents

Microbiology

Why do you suppose Streptomyces griseus produces an enzyme that inactivates streptomycin? Why is this enzyme produced early in metabolism?

MICROBIOLOGY

WHAT WOULD ALLOW A CANCER PATIENT TO DEVELOP A RESISTANCE TO SALMONELLA? THE PATIENT IS RECEIVEING A DRUG THAT INHIBUTS CELL DIVISION.

Microbiology

Two types of prokaryotic cells have been distinguished: bacteria and archaea. How do these cells differ from each other? How are they similar?

Microbiology

what is the best resolution of our light microscopes the formula should be RP = wavelength/2NA right?? so my question is which wavelength do i put as the denominator

Microbiology

If a culture starts out with 1000 cells and after 8 hours there are 64000 cells, how many generations have occurred? A. 4 B. 32 C. 6 D. 64 E. impossible to determine

Microbiology

if the original concentration of phage was markedly increased from the concentration that you received, how could you ensure that you had between 30-300 plaques on your plate? (instead of TNTC)

Microbiology

Live cultures of Bacillus thuringiensis (Dipel) and B. subtilis (Kodiak) are sold as pesticides.What bacterial structures make it possible to package and sell these bacteria? For what purpose is each product used?

Microbiology

If you are formulating a new chemical disinfectant for bacterial control in the home, note two factors that you would take into consideration when designing this disinfectant. a. b.

Microbiology

People with Rhinovirus infections of the nose and throat have an 80-fold increase in kinins and no increase in histamine. What do you expect for rhinoviral symptoms? What disease is caused by rhinoviruses?

Microbiology

People with Rhinovirus infections of the nose and throat have an 80-fold increase in kinins and no increase in histamine. What do you expect for rhinoviral symptoms? What disease is caused by rhinoviruses?

Microbiology

I have an unknown culture that began as a yellow broth on Day 1. However, 18 hours later, after incubation, the broth turned pink. Any idea of what organism(s) this could be?

Microbiology

You need to make 20ml of a 20% glucose solution. The M.W. of glucose is 180.16. How would you accomplish this: Glucose _______g Pure Water _______ml

Microbiology

You have a debate in your study group whether rRNA alone can be used to determine the relatedness of organisms up to species level. Explain IN FULL whether you agree or disagree.

Microbiology

How can lab practices and safety precautions help reduce hazards in a lab setting? How do you handle blood cultures and pathogenic strains in a lab to minimize contamination?

Microbiology

Calculate the # of phage present in the original sample. Report the dilution factor used and show calculation. 171*1000=171000 PFU/mL Is this a lytic or lysogenic phage? explain.

Microbiology

Molecular chronometers are used to determine the course of evolution. Explain in full what these are and how they are used. Why, even with this "tool", is evolution still so complex?

Microbiology

Nucleoside analogs and ionizing radiation are used in treating cancer. These mutagens can cause cancer, so why do you suppose they are used to threat the disease?

Microbiology

Why are fermentation tubes evaluated at 24 and 48 hrs? If an organism oxidatively metabolizes glucose, what will occur in the fermentation tubes?

Microbiology

what microbe causes the disease of Propionibacterium acnes? are there any other features of microbe that conctributes the ability to cause disease?

Microbiology

What are the original color of these agar plates? Eosine Methylene Blue Mannitol Salt Agar Phenylethyl Alcohol Agar Mueller Hinton Agar

microbiology

Lactobacillus species ferment glucose, as demonstrated by the snyder test. What other metabolic functions might they perform judging by the list of ingredients: Yeast extract, agar, sodium chloride, pancreatic digestive casein. Thank you

microbiology

Lactobacillus species ferment glucose, as demonstrated by the snyder test. What other metabolic functions might they perform judging by the list of ingredients: Yeast extract, agar, sodium chloride, pancreatic digestive casein. Thank you

Microbiology

Utilization of amylase producers is “big business” can you find or think of any uses for the amylase production? [think of the high soda consumption in the U.S., what makes it so sweet?]

microbiology

The diploid character of eukaryotic cells may mask the appearance of a mutation since... A) this may be a frame shift B) the mutation is often reversible C) the mutation may be palindromic D) the matching chromosomes may carry the dominate gene

microbiology

Where and what is patient zero in the H1N1 infection? Use this info to discuss primary infections vs. secondary infections i can figure out the second part if anyone can tell me the first part thanks :)

Microbiology

What is the diferece between a partial diploid clone and a partial diploid cell?

Microbiology

The diploid character of eukaryotic cells may mask the appearance of mutation since: A. this may be a frame shift B. the mutation is often reversible C. the mutation may be palindromic D. the matching chromosome may carry the dominant gene. Please help. Thank you.

English

Each shipment of VSV-EBOV will be packed in a special container with dry ice, at a temperature of -80 degrees Celsius, or -112 degrees Fahrenheit. The vaccine was developed at the National Microbiology Laboratory in Canada. Can someone summarize this in their own words..?

microbiology

all coliforms ferment glucose but none of the media used for this test includes glucose why is glucose not used

Microbiology

The ability of farmers around the world to produce crops such as corn, wheat, and rice is often limited by the lack of nitrogen-based fertilizer. How might scientists use Beijerinck's discovery to increase world supplies of grain?

microbiology

In a solution, the substance present in the largest amount is referred to as the solvent. Consider adding one ounce of oil to one gallon of water. Using terms, such as solute, solvent, polar, non-pola

microbiology

What dilutions would have to me made (from a starting concentration of 5 x 10^8 cells per ml) to achieve a final concentration of 1 x 10^3 cells per ml?

microbiology

What would you expect to be more frequent in a culture you have propagated, met - mutants or rifampin resistant mutants? Why? Note: The culture was grown in media with methionine and without rifampin.

Microbiology

Why do you inoculate thioglycolate broth with a stab rather than a loop? I have searched online, but they all site as using a loop, not a stab. Also, in lab we used loops to inoculate other broths? Please Help.

Microbiology

Help!!Please. Which may be or is a RNA molecule? AGCCTAC GGGCCCA GCCCUUA AGCCTAC AND GGGCCCA GGGCCA AND GCCCUUA

PCR Amplification- Microbiology- Bio

PCR Amplification Question: Should we worry about contamination from our own DNA? What about the DNA from other pathogens?

Microbiology- Biology 205

Can someone please help me with this question.... When you blow bubbles into a glass of water, the following reactions take place: H2O + CO2 --a--> H2CO3 --b--> H+ + HCO3- 1. What type of reaction is a? 2. What does reaction b tell you about the type of molecule H2CO3 is...

Microbiology

Gram stains and acid-fast stains of pus showed gram-positive acid-fast rods. What are the possible organisms?

Microbiology

Discuss some of the physical and chemical factors involved in the composition, and in the preparation, of a culture medium. Nutrient ingredients: ___________________________________________________________ ___________ pH and buffering: ...

Microbiology

What methods would you use to sterilize and clean a lab coat contaminated with a broth culture of Vibrio cholerae so that the lab coat could be safely used again? a. Method of sterilization: b. Method of cleaning: c. Name which method would be implemented first:

microbiology

e. coli 0157 is a pathogen that cannot ferment sorbitol, a sugar alcohol, to acid whereas the E. coli in our GI tract, a member of the normal flora, can ferment sorbitol to acid. What media would you use to differentiate between these two E. coli strains?

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