Microbiology

MICROBIOLOGY 2024 EXAM QUESTIONS 100% SOLVED CORRECT ANSWERS WITH COMPLETE VERIFIED ANSWERS LATEST UPDATE Norovirus Basic info Caliciviridae +ssRNA, naked Trans. faecal-oral, 4 F's + shellfish 1 long polypeptide -> viral proteases Risk: Cruise ships, barracks, schools, hospitals, buffet's, shellfish Signs: Onset 12-48 hrs, lasts 48-72 hrs 1. NS Flu-like w/ acute onset emesis 2. Abdominal pain 3. watery diarrhea Dx 1. RT-PCR of stool Tx 1. Supportive 2. Sanitation and ...

MODULE 7- MICROBIOLOGY EXAM ACTUAL QUESTIONS 2024 WITH COMPLETE SOLUTIONS VERIFIED AND GRADED A+ 100% GUARANTEED PASS LATEST UPDATE The main contributing factor to the evolution of MDR-TB is ________. A) the organisms that develop multidrug resistance have a different cell wall composition to the drug-susceptible organisms B) certain species of Mycobacterium tuberculosis are able to undergo bacterial transformation at a faster rate than other species, resulting in the transfer of re...

PORTAGE MICROBIOLOGY LAB EXAM 1 QUESTIONS WITH COMPLETE SOLUTIONS 100% VERIFIED AND GUARANTEED PASS What three elements are used in an autoclave to sterilize equipment? 1. Heat 2. Pressure 3. Steam What type of incubator is pictured below? The picture below is a Fixed Incubator. What is the minimum temperature an autoclave must be set at to achieve sterile condition? The minimum temperature for an autoclave to reach sterile conditions is 125°C. If you are working in a lab in which an aut...

PORTAGE MICROBIOLOGY LAB EXAM 2 QUESTIONS AND ANSWERS WITH COMPLETE 100% VERIFIED SOLUTIONS Neck/Arm Identify. Stage Identify. Fine Focus Identify. You are about to study a bacterial sample under a light microscope. You look into the oculars and see two circles. What adjustments need to be made? The eyepieces are not adjusted correctly for my eyes. In order to see one circle, I need to either compress or expand the eyepieces. What 2 parts of the microscope contributes to the total mag...

PORTAGE LEARNING MICROBIOLOGY EXAM #1 QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ Microorganism Single cell (bacteria, archaeons, fungi, protozoa, algae) Virus Not living, not considered microorganisms, considered microbes Microbes Include microorganisms and viruses, can be advantageous or harmful Cell Smallest, most basic biological unit of life All cells are compromised of Macromolecules (building bloacks) Four main types of macromolecules found ing cells Proteins, nuc...

PORTAGE LEARNING, MICROBIOLOGY MODULE 6 EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ LATEST UPDATE 2024/2025 virus a small, non-cellular particle that cannot replicate unless inside a living host cell obligate intracellular parasites unable to replicate on their own 2 components of a virus genomic material comprised of either DNA or RNA and a capsid capsid a membrane-like protective structure that contains the genetic material, similar to the nucleus of a eukaryotic cell ar...

MICROBIOLOGY PORTAGE LEARNING MODULE 6 EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE Can viruses be classified as either prokaryotic or eukaryotic microorganisms? No, viruses are neither prokaryotic or eukaryotic. What is an obligate intracellular parasite? An obligate intracellular parasites do not carry out metabolism or build their own components like nucleic acids or proteins. The virus depends on its host to provide the framework to replicate. What is a viral capsi...

PORTAGE LEARNING MICROBIOLOGY: MODULE 1 EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ cell the smallest, basic biological unit of life macromolecules complex molecules that are composed of smaller subunits 4 types of macromolecules (1) Proteins (2) Nucleic acids (3) Lipids and (4) Polysaccharides polymer a large molecule comprised of many smaller subunits proteins polymers of amino acids and are the most abundant form of macromolecule function of proteinsffprot facilita...

PORTAGE MICROBIOLOGY LECTURE EXAM 1 QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ LATEST UPDATE 2024/2025 Complete the following DNA strand, and indicate how many bonds are formed for each complementary pair: 3' GGTCATCG 5'5' CC AGC 3' 5' CCAGTAGC 3' There are two hydrogen bonds between thymine and adenine.There are three hydrogen bonds between cytosine and guanine. In the strand above, there are eight complementary pairs. How many amino acids are classified as being essent...

PORTAGE MICROBIOLOGY LECTURE EXAM 2 EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ True or False. The β-oxidation pathway catabolizes the fatty acid chains of lipids. True True or False. Metabolism is a controlled set of biochemical reactions that occur in living organisms in order to maintain life. True What is the term for metal ions that assist enzymes during the catalysis reaction? Cofactor The catabolism of a single molecule of glucose goes through what 3 distinct tra...