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Download Microbiology Midterm Exam - Jersey College Questions And Answers 2025/2026 and more Exercises Microbiology in PDF only on Docsity!
Vericella Zoster - Correct Answer chicken pox and shingles are caused by the Mycobacterium leprae - Correct Answer Leprosy is caused by Not - Correct Answer Neutrons are. charged particles. Buffers - Correct Answer Molecules that can absorb hydrogen ions and not change the ph of the substance are Phototrophs - Correct Answer Microorganisms that acquire energy from light are called Lag - Correct Answer The time bacteria need to adapt to a medium before cell division starts is called the. phase of a bacterial growth curve. Lyme - Correct Answer Bull's eye rash is typical of disease. Cation - Correct Answer A positively charged ion is a icosahedrons - Correct Answer Capsids forming multifaced structures having 20 triangular faces are called Absorption - Correct Answer The stage of viral multiplication during which the virus attaches to the host cell is called? toxicology - Correct Answer The study of the body's response to poisons and their harmful effect is referred to as VI- Correct Answer According to the Baltimore classification, Retroviridae belong to group. viruses FDA - Correct Answer The federal agency that approves the use of a specific drug is the dose - Correct Answer ED50 is a measure of the. response. Jock Itch - Correct Answer Tinea infection of the groin area is commonly called therapeutic index - Correct Answer The is the ratio between a drug dose causing undesirable effects and the dose that causes the desired effects. bacilli- Correct Answer Rod shaped bacteria, some of which are endospore forming, are referred to as IIL, IV, V- Correct Answer RNA viruses belong to which of the following types according to the Baltimore classification system? Spirochete - Correct Answer The causative agent for Lyme disease is a complex - Correct Answer A bacteriophage is a virus. Cryophiles - Correct Answer Psychrophiles are also referred to as Epstein-Barr virus - Correct Answer Which of the following viruses belong to the family Herpesviridae Spirochetes - Correct Answer Treponema pallidum and Borrelia burgdorferi belong to the group of prions - Correct Answer Transmissible spongiform encephalopathies are caused by Gram-Positive cocci - Correct Answer Staphylococcus and Streptococci are best classified in the group of Epidermis - Correct Answer Langerhans cells, which play a role in defense against microbes, are located in the endemic - Correct Answer A disease that is generally present in a given population is Erysipelas - Correct Answer Which of the following is a type of acute infection generally caused by group A Streptococcus respiratory tract - Correct Answer Which of the following is the most frequently used portal of entry for pathogens? Propionibacterium acnes - Correct Answer Acne is caused by iatrogenic - Correct Answer Infections that may result from the use of catheters are classified as HSV-1- Correct Answer Herpes simplex infections on lips and in the mouth are most commonly caused by Virulence - Correct Answer The degree or extent of disease-evoking power that a microorganism has is referred to as dermatophytes - Correct Answer The most important fungi that cause diseases of the skin, hair, and nails are called. Fimbriae - Correct Answer Pili are also called Monotrichous - Correct Answer Bacteria that have a single polar flagellum at one end are referred to as Polysaccharide - Correct Answer Starch is an example of a Monosaccharides - Correct Answer glucose and fructose peptide bond - Correct Answer The bond between amino acids is a Fungi - Correct Answer Chitin is a component of the cell wall of Monosaccharides - Correct Answer The unit molecules (monomers) of carbohydrates are Cell wall - Correct Answer Peptidoglycan is typically found in the chloroplasts - Correct Answer The cell organelles found only in algae and plant cells valence electrons - Correct Answer Particles of an atom located in the outermost shell and available for chemical bonding are called GLycocalyx - Correct Answer Matrix formed outside the plasma membrane is referred to as protons and neutrons - Correct Answer The atomic weight is equal to the sum of peptide bond - Correct Answer bond between amino acids Leeuwenhoek - Correct Answer "animalcules" were first described by cytosol - Correct Answer The fluid like portion of a cell is referred to as Jansenn - Correct Answer Micrographia, a publication illustrating insects, sponges, as well as plant cells, was published by peritrichous - Correct Answer Bacteria that have flagella that are distributed over the general cell surface are referred to as Leeuwhenhoek - Correct Answer Used his skills at lens grinding and the use of light and improved the resolving power of the microscope to 200 times? Light - Correct Answer All microscopes use visible light to illuminate enlarged images of specimens. Bio remediation - Correct Answer Is the process of using microorganisms to clean up toxic, hazardous, or unmanageable compounds by degrading them to harmless compounds. The microbe cannot be isolated and grown in pure culture outside the host. - Correct Answer Which of the following is not one of Koch's postulates? Pasteur - Correct Answer Made many contributions to microbiology including pasteurization, germ theory of disease, and minimization of the spread of pathogens? taxonomy - Correct Answer The formal system of organizing ,classifying, and naming of living organisms is called? Applied - Correct Answer The human use of microorganisms to improve certain aspects of life is known as microbiology? Bread, dairy prod, and alcohol - Correct Answer Microorganisms are used to produce food products such as protons - Correct Answer The atomic number equals the number of One proton and two neutrons - Correct Answer The isotope deuterium has non polar covalent bond - Correct Answer Chemical bond in which electrons are equally shared 8- Correct Answer After filling the first shell, the outermost shell of an atom can hold up to electrons isotopes - Correct Answer Atoms of the same element that have different numbers of neutrons hydrogen bond - Correct Answer The bond of oxygen and hydrogen between water molecules is a Polysaccharides - Correct Answer Starch is an example of a glucose and fructose - Correct Answer Sucrose is composed of peptide bond - Correct Answer The bond between amino acids Ended controversy of spontaneous generation. Pasteurization Infectious agents cause disease - Correct Answer Contributions made by pasteur scanning/electron microscope - Correct Answer A microscope that produces an enlarged, three- dimensional image phase contrast micrascope - Correct Answer Light microscope that enhances contrast; useful in examining living, unstained cells 3-4 billion years - Correct Answer Fossils of prokyrotypes go back Fungas - Correct Answer Not a microorganism Domain, Kingdom, phylum, class, order, family, genus, species - Correct Answer Descending order of the taxonomic categories biofilms - Correct Answer Complex communities of microorganisms on surfaces are called hydrogen bond - Correct Answer weak, form between oppositely charged portions of covelinth bonded hydrogen atoms ionic bond - Correct Answer Oppositely charged ions are attracted to each other capsule - Correct Answer Not found in all bacterial cells survival - Correct Answer bacterial capsules are important for golgi complexes - Correct Answer The cell organelles responsible for the packaging of proteins are the chloroplasts - Correct Answer The cell organelle found only in algae and plant cells is the Potassium - Correct Answer The intracellular fluid has a high concentration of Pinocytosis - Correct Answer Which of the following is an active transport mechanism Ligase - Correct Answer What is a type of enzyme Anaphase - Correct Answer Which phase of mitosis do the chromatids seperate? hopanoids - Correct Answer Sterol-like molecules found in bacterial plasma membranes Lysosomes - Correct Answer Cell organelle that contains digestive enzymes is enzymes - Correct Answer Allosteric site is present Chloroplasts - Correct Answer Organelles responsible for photosynthesis Prokaryotic: 70 ribosomes, no nucleus, no membrane-bound organelles, dna &rna Eukaryotic: 80 ribosomes, nucleaus, membrane bound organells, dna rna - Correct Answer Compare contrast prokaryotic and eukaryotic cells streptococci - Correct Answer Bead like chains of cocci formed after cell division along a single axis Micro-aerophiles - Correct Answer bacteria that only require a small amount of oxygen Chemoheterotrophs - Correct Answer An organism that must consume organic molecules for both energy and carbon. Psychotrophs - Correct Answer Organisms that grow between 0-30 degrees celsius and are responsible for most food spoilage while in the refrigerator Gram-negative bacteria - Correct Answer Legionella and neisseria are examples of Rickettsia - Correct Answer a host-dependent bacterium Cacci - Correct Answer spherical bacteria obligate anaerobes - Correct Answer organisms that cannot live where molecular oxygen is present All organisms - Correct Answer Viruses can infect Order, Family, Subfamily, Genus, Species - Correct Answer Hierarchy order for virus classification protomers - Correct Answer Structural subunits of a viral capsid. absorption, penetration, uncoating, synthesis, assembly, release - Correct Answer sequence of stages in multiplication of animal viruses D- Correct Answer Metal fires put out with which fire extinguisher type? General Purpose - Correct Answer Bypass hoods belong to which group? Hep A- Correct Answer Not a bloodborne pathogen associated in healthcare settings Centers for Disease Control and Prevention (CDC) - Correct Answer CDC stands for? BSL-4 - Correct Answer Dangerous & Exotic agents handled at? B- Correct Answer Fire extinguisher that handles flammable liquid fires? Extracellular - Correct Answer The decrease in blood clotting by heparin occurs at which general site of action? tubular filtration - Correct Answer All of the following are ways the kidney can use to achieve urine formation and drug clearance except magnitude - Correct Answer What is used in the determination of drug dose response? Peak effect - Correct Answer The time required for a drug to reach its maximum therapeutic response in the body After repeated exposure for days - Correct Answer A subaccute toxic effect occurs when the adverse drug effect occurs Amenalism - Correct Answer The mold that produces pen Contamination - Correct Answer Presence of microbes on the human body Components of gram negative cell wall - Correct Answer Bacterial endotoxins are: Focal - Correct Answer When a pathogen spreads from the original site to other tissues or organs it is called a(n) infection. Endomic - Correct Answer A disease that is gen present in a given population droplet - Correct Answer Not a vehicle of transmission resp tract - Correct Answer frequent used portal of entry Pathogens - Correct Answer disease causing agents transient - Correct Answer Flora found in the same locations as the resident flora that only remain for a given amount of time? biological vector - Correct Answer A vector that transmits pathogens and serves as a host of the pathogens life cycle Pandemic - Correct Answer worldwide epidemic Dermis - Correct Answer papillary layer of skin Staphyloccocus aureus (infections) - Correct Answer causative agent for skin infections and toxic shock syndrome necrotizing fascitis - Correct Answer causative agent for skin infections and toxic shock sydrome necrotizing fasciitis - Correct Answer flesh eating bacteria Microbemia - Correct Answer When microorganisms enter the circulatory system through the lymphatic drainage and cause an infection, the condition is called Strep Throat - Correct Answer Rheumatic fever is an inflammatory disease and rare complication of Salmonellosis - Correct Answer all the following are considered a zoonotic disease except: brucellosis, undulant fever, plague, or salmonellosis? Francisella tularensis - Correct Answer rabbit fever Rickettsia rickettsii - Correct Answer Rocky Mountain Spotted Fever Protozoan - Correct Answer Malaria caused by Rabbit fever - Correct Answer Tularemia is also referred to as Adoption - Correct Answer The establishment and further spreading of an infectious disease within a new pop is a process called green monkeys - Correct Answer The Marburg virus was originally spread by Il- Correct Answer Protozoan emerging and reemerging diseases generally belong to group: Tuleremia - Correct Answer Which of the following diseases can be spread by a tick, botulism, anthrax, tularemia, or MRSA? Zoonotic - Correct Answer disease that can be transmitted between animals and humans Sepsis - Correct Answer Toxic condition caused by the spread of bacteria or bacterial toxins from the site of infection is called C. perfringens - Correct Answer gas gangrene Sand Flies - Correct Answer Leishmaniasis Neisseria - Correct Answer Causitive agent for gonorrhea Haemophilus ducreyi - Correct Answer causative agent of chancroid Donovanosis - Correct Answer Causitive agent for Klebsiella granulomatis syphillis - Correct Answer The silent imitator Trichomonaisis - Correct Answer only sti transmitted by protozoan IGM - Correct Answer fetus infected with rubella produces which antibody detected in the umbilical cord. IgG - Correct Answer crosses placenta Janssen - Correct Answer In the 16th century a father-and-son team, by the name of produced a compound microscope consisting of a simple tube with lenses at each end. Antony van Leeuwenhoek - Correct Answer "Animalcules" were first described by: Robert Hooke - Correct Answer Micrographia, a publication illustrating insects, sponges, as well as plant cells, was published by Psittacosis - Correct Answer Which disease is transmitted via aerosols? Propionibacterium shermanii - Correct Answer Which organism is used in the production of cheese? Alexander Fleming - Correct Answer Which scientists discovered the antibiotic properties of Penicillium? Protons - Correct Answer The atomic number equals the number of Protons and Neutrons - Correct Answer The atomic weight is equal to the sum of Atoms - Correct Answer The smallest units of matter are Part of the atomic nucleus - Correct Answer Protons are valence electrons - Correct Answer Particles of an atom located in the outermost shell and available for chemical bonding are called The same numbers of protons but a different number of neutrons - Correct Answer Isotopes are atoms with Nonpolar covalent bond - Correct Answer A chemical bond in which electrons are equally shared is a(n) lonic bond - Correct Answer The transfer of electrons in a chemical bond represents Hydrogen bond - Correct Answer The bond of oxygen and hydrogen between water molecules is a(n) One proton and one neutron - Correct Answer The isotope deuterium has 8- Correct Answer After filling the first shell, the outermost shell of an atom can hold up to electrons. lonic bond - Correct Answer The bond between sodium and chlorine atoms in sodium chloride is a(n) Glucose and fructose - Correct Answer Sucrose is composed of Monosaccharides - Correct Answer The unit molecules (monomers) of carbohydrates are Peptide bond - Correct Answer The bond between amino acids is a(n) Monosaccharides - Correct Answer Glucose and fructose are examples of Maltose - Correct Answer Two glucose molecules form polysaccharide - Correct Answer Starch is an example of a Guanine - Correct Answer Cytosine always undergoes complementary base pairing with Uracil - Correct Answer The RNA nucleotide base that pairs with adenine of DNA is Glycocalyx - Correct Answer Matrix formed outside the plasma membrane is referred to as Chloroplasts - Correct Answer The cell organelles found only in algae and plant cells are Cell wall - Correct Answer Peptidoglycan is typically found in the Fungi- Correct Answer Chitin is a component of the cell wall of 
