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Microbiology Lab Midterm Barbosa Questions and Answers Fully Solved 100%
EMB (eosin methylene blue) agar - ️️selective and differential, inhibits growth of gram-positive and permits the differentiation of gram negative intestinal pathogens based on lactose fermentation (E. coli-dark center metallic green, E. aerogenes-mucoid and large, S. enterditis) MAC (MacConkey's) agar - ️️selective and differential, crystal violet and bile salts to inhibit gram positive, those that can ferment lactose acidically appear red, negative appears colorless; determined...
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EMB (eosin methylene blue) agar - ️️selective and differential, inhibits growth of gram-positive and permits the differentiation of gram negative intestinal pathogens based on lactose fermentation (E. coli-dark center metallic green, E. aerogenes-mucoid and large, S. enterditis) MAC (MacConkey's) agar - ️️selective and differential, crystal violet and bile salts to inhibit gram positive, those that can ferment lactose acidically appear red, negative appears colorless; determined...
Barbosa Exam 1 (2025 )Latest Questions With Passed Solutions!!
Carboxysomes ( RuBisCO ) - Answer-enzyme for CO2 fixation during photosynthesis Gas Vacuoles - Answer-protein covered cylinders used for buoyancy Lipid Inclusion - Answer-energy reserve of lipid sulfur granules - Answer-energy reserves of sulfur metachromatic granules - Answer-reserve of phosphate ( used in synthesis of ATP )
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Carboxysomes ( RuBisCO ) - Answer-enzyme for CO2 fixation during photosynthesis Gas Vacuoles - Answer-protein covered cylinders used for buoyancy Lipid Inclusion - Answer-energy reserve of lipid sulfur granules - Answer-energy reserves of sulfur metachromatic granules - Answer-reserve of phosphate ( used in synthesis of ATP )
Microbiology Test 1 -Barbosa Questions and Answers Fully Solved 100%
binomial nomenclature - ️️-naming system by Linnaeus (1735) -two names: genus and specific epithet prokaryotic bacteria - ️️-single celled -prenucleus -divide by binary fission -peptidoglycan cell wall -nutrition from organic or inorganic compounds - prokaryotic archaea - ️️-lack peptidoglycan cell wall -live in extreme environments - (methanogens, halophiles, thermophiles) eukaryotic fungi - ️️-distinct nucleus -chitin cell wall -absorb organic chemicals for energy ...
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binomial nomenclature - ️️-naming system by Linnaeus (1735) -two names: genus and specific epithet prokaryotic bacteria - ️️-single celled -prenucleus -divide by binary fission -peptidoglycan cell wall -nutrition from organic or inorganic compounds - prokaryotic archaea - ️️-lack peptidoglycan cell wall -live in extreme environments - (methanogens, halophiles, thermophiles) eukaryotic fungi - ️️-distinct nucleus -chitin cell wall -absorb organic chemicals for energy ...
Microbiology Lab Final Exam, UTC - Barbosa Questions and Answers Fully Solved 100%
What are fastidious organisms? - ️️any organism that has a complex nutritional requirement, and will only grow when specific nutrients are included in its diet How is the blood agar selective? - ️️The sheep's blood provided the growth factors for fastidious pathogens How is the blood agar differential? - ️️based on the bacteria's ability to cause hemolysis of blood cells How is the MSA test selective, and what type of bacteria growth does it NOT inhibit (allows to grow)?...
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What are fastidious organisms? - ️️any organism that has a complex nutritional requirement, and will only grow when specific nutrients are included in its diet How is the blood agar selective? - ️️The sheep's blood provided the growth factors for fastidious pathogens How is the blood agar differential? - ️️based on the bacteria's ability to cause hemolysis of blood cells How is the MSA test selective, and what type of bacteria growth does it NOT inhibit (allows to grow)?...
Microbiology Final - Barbosa (test 4) Questions And Answers Already Graded A+
virus's ability to infect an animal cell depends primarily upon the - ️️presence of receptor sites on the cell membrane a mutation that inactivates the gene that expresses the repressor of the lac operon results in - ️️continuous transcription of the structural genes Continuous cell lines differ from primary cell lines in that - ️️continous cell lines can be maintained through an indefinite number of generations which of the following is not a product of transcription? - ️...
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virus's ability to infect an animal cell depends primarily upon the - ️️presence of receptor sites on the cell membrane a mutation that inactivates the gene that expresses the repressor of the lac operon results in - ️️continuous transcription of the structural genes Continuous cell lines differ from primary cell lines in that - ️️continous cell lines can be maintained through an indefinite number of generations which of the following is not a product of transcription? - ️...
Bone Mineral Densitometry- 1270 Questions And Answers Already Graded A+
Most common bone densitometry is? two other types are? - ️️Most common is dual energy x-ray absorptiometry (DEXA) and two others are quantitative computed tomography or ultrasound DEXA advantages - ️️Low radiation dose, readily available, simple to use, short scan time, high resolution images, precise, and stable calibration What technique is BMD - ️️subtraction technique. BMD is measured without soft tissue. two different X-ray photon energies will pass through the patient. Th...
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Most common bone densitometry is? two other types are? - ️️Most common is dual energy x-ray absorptiometry (DEXA) and two others are quantitative computed tomography or ultrasound DEXA advantages - ️️Low radiation dose, readily available, simple to use, short scan time, high resolution images, precise, and stable calibration What technique is BMD - ️️subtraction technique. BMD is measured without soft tissue. two different X-ray photon energies will pass through the patient. Th...
Bone Mineral Density (BMD) Questions And Answers Already Graded A+
Bone Composition - ️️Living Tissue Ever-changing to meet metabolic and physiologic needs Bone Matrix 90% Collagen 10% Other Proteins Bone Mineral Calcium Phosphorus cancellous/trabecular bone - ️️Very metabolically active Inner parts of the bone Spongy appearance Highest concentration of cancellous bone Spine Greater Trochanter Distal Radius Calcaneous BMD Purpose - ️️Measure bone mineral density Detect bone loss Establish the diagnosis of osteoporosis Assess an in...
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Bone Composition - ️️Living Tissue Ever-changing to meet metabolic and physiologic needs Bone Matrix 90% Collagen 10% Other Proteins Bone Mineral Calcium Phosphorus cancellous/trabecular bone - ️️Very metabolically active Inner parts of the bone Spongy appearance Highest concentration of cancellous bone Spine Greater Trochanter Distal Radius Calcaneous BMD Purpose - ️️Measure bone mineral density Detect bone loss Establish the diagnosis of osteoporosis Assess an in...
Bone Mineral Densitometry (BMD) Questions with Answers (All Answers Correct)
DEXA collimation - ️️Pencil beam: -no longer being manufactured, but still commonly seen - include a collimated x-ray beam and a single detector that move in sync -scanning occurs at a point Fan beam (array scanning): -scan line by line -wide angle fan beam orientated towards long axis of body -narrow angle beam parallel to long axis of the body -significantly shorter scan time, decreased image resolution and higher radiation doses Accuracy is almost equal Central DXA - ️️Consi...
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- • 6 pages •
DEXA collimation - ️️Pencil beam: -no longer being manufactured, but still commonly seen - include a collimated x-ray beam and a single detector that move in sync -scanning occurs at a point Fan beam (array scanning): -scan line by line -wide angle fan beam orientated towards long axis of body -narrow angle beam parallel to long axis of the body -significantly shorter scan time, decreased image resolution and higher radiation doses Accuracy is almost equal Central DXA - ️️Consi...
Bone Densitometry Questions and Answers Fully Solved 100%
primary osteoporosis - ️️Type I - postmenopausal * caused by bone resorption exceeding bone formation -> estrogen deprivation in women Type II - senile or age related * occurs in aging men & women from decreased ability to build bone History - ️️1930's - 1st pub. for interest in bone mass quantification (pioneering work done in dentistry) * Radiogammetry - introduced in 1960's; bone lose in astronauts 1970's - CT; quantitative measurement of vertebral body, Quantitati...
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primary osteoporosis - ️️Type I - postmenopausal * caused by bone resorption exceeding bone formation -> estrogen deprivation in women Type II - senile or age related * occurs in aging men & women from decreased ability to build bone History - ️️1930's - 1st pub. for interest in bone mass quantification (pioneering work done in dentistry) * Radiogammetry - introduced in 1960's; bone lose in astronauts 1970's - CT; quantitative measurement of vertebral body, Quantitati...
Bone Densitometry Review Questions & Answers Rated 100% Correct
Identify the incorrect statement from the following: a. Caucasian and Asians are at an increased risk of developing osteoporosis compared to other ethnic groups b. Most obese patients are at an increased risk of developing osteoporosis c. Women are at an increased risk of developing osteoporosis compared to men because they achieve a lower peak bone mass and go through menopause d. Smoking is a recognized risk factor for the development of osteoporosis - ️️Most obese patients are at a...
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Identify the incorrect statement from the following: a. Caucasian and Asians are at an increased risk of developing osteoporosis compared to other ethnic groups b. Most obese patients are at an increased risk of developing osteoporosis c. Women are at an increased risk of developing osteoporosis compared to men because they achieve a lower peak bone mass and go through menopause d. Smoking is a recognized risk factor for the development of osteoporosis - ️️Most obese patients are at a...
Law 3220 Clemson Exam 3 Rated 100% Correct!!
HESI RN Case Study: Burns| Questions and Answers 2023 with complete
EXSC 387 Hager Exam 2 Questions And Answers With Verified Tests 100% Correct Answers
A&P Exam 2 Jersey College Questions and Answers
Hondros Nursing 200, Exam 1 Questions And Answers Already Graded A+