MICROBIOLO D311

Which factor determines the level of bioburden (microbial level) allowed and, therefore, the microbial controls required for items used in a general healthcare setting? - Answer The application or use of the item Which laboratory biosafety level would be used for managing work with an organism of moderate risk that is native to the local area? - Answer BSL-2 Which microbial control type can be used to completely eliminate all vegetative bacteria, endospores, fungi, and viruses from a...

What is a characteristic of rhizospheres? - Answer The rhizosphere is where plants release organic compounds that can be metabolized by microbes into soil. Which environment would contain microbes that are psychrophilic? - Answer Glaciers What is the role of nematodes in soil? - Answer They prey on bacteria, smaller nematodes, fungi, and even plant roots. Which eukaryote is responsible for producing antibiotics to ward off bacterial competitors? - Answer Fungi Which symbi...

Legionnaire's Disease - Answer Bacterial disease causing PNA Legionnaire's Disease - Answer Ingesting water containing these kinds of droplets Q Fever - Answer Domesticated livestock and ticks Influenza - Answer Direct contact and inhalation of aerosols SARS - Answer Bats and civet cats MERS - Answer Camels Giardiasis - Answer Contaminated food/H20 and can pass from person to person Human Granulocytic Anaplasmosis (HGA) - Answer White footed mic...

Fomite - Answer Any inanimate object to which infectious material adheres and can be transmitted. Describe the biological safety levels (BSL) - Answer BSL-1: Pose minimal risks to workers and environment BSL-2: Pose moderate risks to workers and environment BSL-3: Serious or lethal diseases spread through respiration BSL-4: Fatal without any treatment or vaccines Sterilization - Answer The process that completely destroys all microbial life, including spores. Sterilant - Ans...

Which class of cells most often contain extrachromosomal DNA found in plasmids? - Answer Prokaryotic What is the significance of the molecule that makes up the bilayer formed in the plasma membrane of most bacterial and eukaryotic cells? - Answer Phospholipids help maintain hydrophobic and hydrophilic environments. Which microorganisms produce dermatophytes that can cause skin infections, such as athlete's foot and ringworm? - Answer Fungi Which microorganisms can produce hu...

Which statement describes prokaryotic cells? a) Prokaryotic cells are found in coccus form in both pairs and clusters. b) Prokaryotic cells have multiple rod-shaped chromosomes. c) Prokaryotic cells are found in chains of rods but not single rods. d) Prokaryotic cells have a nucleus surrounded by a complex nuclear membrane. - Answer A This is correct because prokaryotic cells can form cocus in both pairs and clusters Which statement describes eukaryotic cells? a) The exoskeletons o...

Which vaccine type has the advantages of producing long-lasting cellular and humoral immunity and allowing transmission to contacts? - Answer live attenuated Broad-spectrum antibiotics disrupt the microbiome and provide an opportunity for pathogens such as Clostridium difficile to grow and cause infection. How can the microbiome be quickly reestablished to prevent a Clostridium difficile infection? - Answer fecal transplant When would it be best to treat a patient with a narrow-spect...

WGU D311 TASK 2 LAB REPORT|COMPLETE

MICROBIOLO D311 WGU Task 1: Essay 2025 Update with complete solution