Academicguide

Week 7: Gamma Rays and Microbial Genetics For this discussion, I chose Topic 1 Pro Gamma Irradiation of Food.  Would you eat gamma-irradiated strawberries?  Gamma-irradiation does extend the shelf-life but after some time, mold does begin to grow. Where does the mold come from?  Was the mold already present on the strawberries and the growth slowed by the gamma irradiation?  If gamma irradiation becomes the standard for processing produce, over time will the constant radiation e...

1. Question: What part of the immune system is designed to offer some protection to the brain? 2. Question: What is the mechanism by which fluoride present in toothpaste reduces dental decay? 3. Question: What microorganism will you find that causes inflammation in the nasal sinuses? 4. Question: What appears as small hemorrhages in folds on the surface of skin? 5. Question: What is used to describe an infection that leads to fluid accumulation in the lungs? 6. Question: What is the conditi...

 Each question on the lab worksheet must be answered completely, thoroughly, in complete sentences and correctly in order to be considered for full credit  If the question asks you to do research or find a source, a reputable, credible and/or scholarly source citation must be included in order to be considered for full credit  If a math formula is required to arrive to an answer, work must be shown otherwise, no credit will be awarded Pre-Lab Questions 1. A serial dilution of a sa...

W6: Respiratory Distress I chose Topic 2 present an argument to support lack of vaccination as a cause for resurgence.  What is the mechanism(s) that Bordetella pertussis uses to invade epithelial cells in the lungs?  Why does this Gram-negative bacteria cause the characteristic cough that it does?  Why is infant mortality high?  What role does herd immunity play in the spread of an infectious disease like Whooping cough?

1. Question: What does the immune system recognize as foreign and is what is also responsible for the induction of the immune response? 2. Question: What enters capillaries and venules and causes vasodilation when an inflammatory response is turned on? 3. Question: What describes how a host defends itself against an invading pathogen? 4. Question: What is excluded in the group of cellular defenses of macrophage? 5. Question: How are antigens described? 6. Question: What cells specialize to ...

BIOL202 Week 5 Project topic submission; Head Lice

Lab 5: Growth of Microorganisms (100 points)  Each question on the lab worksheet must be answered completely, thoroughly, in complete sentences and correctly in order to be considered for full credit  If the question asks you to do research or find a source, a reputable, credible and/or scholarly source citation must be included in order to be considered for full credit  If a math formula is required to arrive to an answer, work must be shown otherwise, no credit will be awarded ...

Week 5: Immunity and Probiotics For this discussion, I chose Activia yogurt. 1. What part of immunity or our immune system might probiotics exert an effect, if any? 2. Explain the proposed mechanism(s) of how probiotics work? 3. Does one have to buy a special brand of the products for it to work? 4. You only chose one of the topics, but what is the common denominator from all of them (it's a microbe)?

1. Question: Which describes a random, unpredictable, and an infectious disease? 2. Question: This is considered true about an outbreak. 3. Question: Which statement is excluded as one of the mechanisms that antimicrobial agents work? 4. Question: This method is ineffective in keeping microbes from developing resistance to drugs in use against them. 5. Question: In this scenario, a pathogen is able to rapidly move from one animal to another animal. 6. Question: This does not influence the p...

Lab 4: Structure and Microscopy (100 points)  Each question on the lab worksheet must be answered completely, thoroughly, in complete sentences and correctly in order to be considered for full credit  If the question asks you to do research or find a source, a reputable, credible and/or scholarly source citation must be included in order to be considered for full credit  If a math formula is required to arrive to an answer, work must be shown otherwise, no credit will be awarded *...

Week 4: Antibiotic Resistance I chose to be the patient with possible MRSA. 1. Is this infection likely MRSA? 2. What would a MRSA infection look like on a patient; for example, describe how the wound presents. 3. Was the patient exposed to MRSA in the hospital prep, during the surgery the week previously or sometime afterwards (post- discharge)? 4. Where does liability for this (potential) infection rest? Is it the responsibility of the patient (making sure she followed her discharge ins...

1. Question: During the process of a latent viral infection: 2. Question: This eukaryote is of lesser interest to microbiologist compared to the others. 3. Question: Which one of these viruses is able to enter into latency? 4. Question: A fungus that can cause a disease in humans results in; 5. Question: The asexually reproducing bread mold. Rhizopus stolonifer. produces: 6. Question: This microbe was historically known as blue-green algae. 7. Question: Found only in select, cellular life....

Lab 3: Culturing and Aseptic Technique (100 points)  Each question on the lab worksheet must be answered completely, thoroughly, in complete sentences and correctly in order to be considered for full credit  If the question asks you to do research or find a source, a reputable, credible and/or scholarly source citation must be included in order to be considered for full credit  If a math formula is required to arrive to an answer, work must be shown otherwise, no credit will be award...

BIOL202 Week 3 Discussion; Your Favorite Virus

1. Question: Reverse transcription is directed by retroviruses utilizing; 2. Question: After the virus infects, it goes on to incorporate its RNA into the host cell DNA to become this. 3. Question: In this type of bacterial shape, it has the appearance of a comma. 4. Question: What are plasmids capable of? 5. Question: When is a genetic mutation suspected? 6. Question: The cell wall of a Gram positive bacteria was removed to result in the formation of a; 7. Question: What happens when a ba...

BIOL202 Week 2 Quiz (Only 2 Question)

Lab 2: Introduction to the Microscope (100 points)  Each question on the lab worksheet must be answered completely, thoroughly, in complete sentences and correctly in order to be considered for full credit  If the question asks you to do research or find a source, a reputable, credible and/or scholarly source citation must be included in order to be considered for full credit  If a math formula is required to arrive to an answer, work must be shown otherwise, no credit will be award...

Week 2: Prokaryotic and Eukaryotic Endosymbiosis Animal cell mitochondria • If you chose animal cells, how are mitochondria replicated within eukaryotic cells? • If you chose plant cells, how are chloroplasts replicated within plant cells? How are these processes similar to microbes? • Do endosymbotic relationships still exist today? • What are the advantages and disadvantages of such relationships?

1. Question: Which organisms ace visible under a light microscope? 2. Question: Why does a microscope sample a high magnification require oil 3. Question: What does the appropriate care and use of a microscope include? 4. Question: What is the first lens to adjust on a light microscope when setting up a slide specimen to view? 5. Question: This is a reason why a lab might utilize live microbes in a culture instead of virtual models to conduct experiments? 6. Question: What is the behavior o...

 Each question on the lab worksheet must be answered completely, thoroughly, in complete sentences and correctly in order to be considered for full credit  If the question asks you to do research or find a source, a reputable, credible and/or scholarly source citation must be included in order to be considered for full credit  If a math formula is required to arrive to an answer, work must be shown otherwise, no credit will be awarded Questions 1. What constitutes personal protect...