Homework Answers
2. Tuberculosis and Leprosy are two historically important diseases caused by acid fast bacteria.
Tuberculosis is caused by Mycobacterium tuberculosis
Leprosy is caused by Mycobacterium leprae
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What two historically important diseases are caused by acid fast bacteria? Give the scientific name for...
Exercise 8 - Gram Staining Procedure for gram staining. Know all chemicals/reagents used in correct order,...
Exercise 8 - Gram Staining Procedure for gram staining. Know all chemicals/reagents used in correct order, function of each chemical, the effect of cach chemical and how gram + and gram - bacteria would appear at each step Color reactions at each step of procedure. Know why, based on the differences in cell wall structure, that the gram + vs gram - bacteria stain either purple or pink. What washes off in the decolorizing step of a gram - bacteria?...
BACKGROUND: Mycobacterium tuberculosis causes tuberculosis, one of the world’s deadliest diseases...
BACKGROUND:
Mycobacterium tuberculosis causes tuberculosis, one of the world’s
deadliest diseases. It is an acid-fast bacillus that is 2-4 um in
length and 0.2-0.5 um in width.
How many weeks, days,& hours would it take to see a
M.tuberculosis colony on solid media? Its generation time is listed
in the reading (above). Assume that bacterial colonies are not
visible to the naked eye unless they contain ≥ 2 millioncells. This
species forms aggregates of 5 cells on average. Show your...
1. How are lactic-acid bacteria used in fermentation? Please give three examples. 2. Name two species...
1. How are lactic-acid bacteria used in fermentation? Please give three examples. 2. Name two species that are medically important in the lactic-acid bacteria group and a disease that is caused by each one. 3. Name two ways bacteria can produce hydrogen sulfide. What are the two enzymes important in those pathways? 4. What three tests can be done using a single SIM tube? 5. A firm acid clot can appear as a pink or white tube with a pink...
BACTERIAL DISEASES If your disease was caused by a bacterium, answer the questions on this page....
BACTERIAL DISEASES
If your disease was caused by a bacterium, answer the questions
on this page. If not, skip to another page.
Your Name _________________________________ Genus and species of
bacterium ____________________________________
Case Study # ____________
Approximately when was the causative agent for this disease
first identified? By whom?
Is this bacterium a ______Gram + bacillus ______ Acid-Fast
[check one]
______ Gram + coccus ______ Spirillum
______Gram – bacillus ______ Spirochete
_____ Gram – coccus ______ Vibrio
Does this bacterium have...
Question 58 1 pts Name the tick borne disease caused by Ricketsii that acutely features a...
Question 58 1 pts Name the tick borne disease caused by Ricketsii that acutely features a speckled rash on the wrists and ankles and may lead to long term damage due to intracellular pathogenic bacteria destroying epithelial cells of the blood vessels Name the tick borne disease caused by Ricketsii that acutely features a speckled rash on the wrists and ankles and may lead to long term damage due to intracellular pathogenic bacteria destroying epithelial cells of the blood vessels...
69. THE ENDOSPORE itself is might to stain_?_ color in an ACID FAST stain. (a) HOT...
69. THE ENDOSPORE itself is might to stain_?_ color in an ACID FAST stain. (a) HOT pink (c) purple (d) green (e) baby-blue 70. All STAINS begin with a properly prepared _?_ . (a) dye (b) slide (c) smear (d) dog (e) cat 71. Which of the following is an ENDOTOXIN found in some microbes? This is results in fever, blood vessel dilation and possibly SHOCK when it is released into the human blood stream? (a) the plasma membrane (b)...
BACTERIAL DISEASES If your disease was caused by a bacterium, answer the questions on this page. ...
BACTERIAL DISEASES
If your disease was caused by a bacterium, answer the questions
on this page. If not, skip to another page.
Your Name _________________________________ Genus and species of
bacterium ____________________________________
Case Study # ____________
Approximately when was the causative agent for this disease
first identified? By whom?
Is this bacterium a ______Gram + bacillus ______ Acid-Fast
[check one]
______ Gram + coccus ______ Spirillum
______Gram – bacillus ______ Spirochete
_____ Gram – coccus ______ Vibrio
Does this bacterium have...
Food Microbiology Purpose To utilize the process of fermentation to make yogurt To describe organisms responsible...
Food Microbiology Purpose To utilize the process of fermentation to make yogurt To describe organisms responsible for food borne illnesses and summarize a recent outbreak Introduction Microorganisms have been used for centuries for food preservation and to improve or change its taste. Evidence exists that yogurt, which is milk fermented by bacteria, has been around for over 4000 years. Today, many of the foods we eat are the result of microorganisms acting on foods for a specific and desired effect....
Hello I need help revising this essay, if I repeat something or if I need to...
Hello I need help revising this essay, if I repeat something or if I need to change any word. And also pls give me ideas for an introduction and a conclusion for this essay. Candida glabrata is a species of haploid yeast and genus Candida. This species has no sexual life. The previous old name for candida glabrata is Torulopsis glabrata. It is usually found in mucosal tissues of humans, mostly in immune deficient persons who are having diabetes, HIV...
Hello I need help revising this essay, if I repeat something or if I need to...
Hello I need help revising this essay, if I repeat something or if I need to change any word or add something new. And also pls give me ideas for an introduction and a conclusion for this essay. THANKS Candida glabrata is a species of haploid yeast and genus Candida. The previous old name for candida glabrata is Torulopsis glabrata. It is usually found in mucosal tissues of humans, mostly in immune deficient persons who are having diabetes, HIV infection,...
Exercise 8 - Gram Staining Procedure for gram staining. Know all chemicals/reagents used in correct order, function of each chemical, the effect of cach chemical and how gram + and gram - bacteria would appear at each step Color reactions at each step of procedure. Know why, based on the differences in cell wall structure, that the gram + vs gram - bacteria stain either purple or pink. What washes off in the decolorizing step of a gram - bacteria?...
BACKGROUND:
Mycobacterium tuberculosis causes tuberculosis, one of the world’s
deadliest diseases. It is an acid-fast bacillus that is 2-4 um in
length and 0.2-0.5 um in width.
How many weeks, days,& hours would it take to see a
M.tuberculosis colony on solid media? Its generation time is listed
in the reading (above). Assume that bacterial colonies are not
visible to the naked eye unless they contain ≥ 2 millioncells. This
species forms aggregates of 5 cells on average. Show your...
BACTERIAL DISEASES
If your disease was caused by a bacterium, answer the questions
on this page. If not, skip to another page.
Your Name _________________________________ Genus and species of
bacterium ____________________________________
Case Study # ____________
Approximately when was the causative agent for this disease
first identified? By whom?
Is this bacterium a ______Gram + bacillus ______ Acid-Fast
[check one]
______ Gram + coccus ______ Spirillum
______Gram – bacillus ______ Spirochete
_____ Gram – coccus ______ Vibrio
Does this bacterium have...
Question 58 1 pts Name the tick borne disease caused by Ricketsii that acutely features a speckled rash on the wrists and ankles and may lead to long term damage due to intracellular pathogenic bacteria destroying epithelial cells of the blood vessels Name the tick borne disease caused by Ricketsii that acutely features a speckled rash on the wrists and ankles and may lead to long term damage due to intracellular pathogenic bacteria destroying epithelial cells of the blood vessels...
BACTERIAL DISEASES
If your disease was caused by a bacterium, answer the questions
on this page. If not, skip to another page.
Your Name _________________________________ Genus and species of
bacterium ____________________________________
Case Study # ____________
Approximately when was the causative agent for this disease
first identified? By whom?
Is this bacterium a ______Gram + bacillus ______ Acid-Fast
[check one]
______ Gram + coccus ______ Spirillum
______Gram – bacillus ______ Spirochete
_____ Gram – coccus ______ Vibrio
Does this bacterium have...
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