Medical Science

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Q. What is the term for the breakdown of body tissues after death?
  • A. Autolysis
  • B. Putrefaction
  • C. Decomposition
  • D. Necrosis
Q. What is the term for the flow of fluid in layers, with no disruption between them?
  • A. Turbulent flow
  • B. Laminar flow
  • C. Transitional flow
  • D. Creeping flow
Q. What is the term for the fraction of an administered dose of unchanged drug that reaches the systemic circulation?
  • A. Bioavailability
  • B. Volume of distribution
  • C. Clearance
  • D. Half-life
Q. What is the term for the maximum rate of an enzyme-catalyzed reaction?
  • A. Vmax
  • B. Km
  • C. Turnover number
  • D. Michaelis constant
Q. What is the term for the process by which bacteriophages transfer genetic material between bacteria?
  • A. Transduction
  • B. Transformation
  • C. Conjugation
  • D. Replication
Q. What is the term for the process by which the three germ layers are formed?
  • A. Gastrulation
  • B. Neurulation
  • C. Organogenesis
  • D. Fertilization
Q. What is the term for the process of creating genetically modified animals?
  • A. Cloning
  • B. Transgenesis
  • C. Selective breeding
  • D. Hybridization
Q. What is the term for the process of growing plant cells in a controlled environment?
  • A. Hydroponics
  • B. Tissue culture
  • C. Aeroponics
  • D. Xenobiotics
Q. What is the term for the region of an antibody that binds to an antigen?
  • A. Constant region
  • B. Variable region
  • C. Fab region
  • D. Fc region
Q. What is the term for the region on the enzyme where the substrate binds?
  • A. Active site
  • B. Allosteric site
  • C. Binding site
  • D. Catalytic site
Q. What is the term for the specific region on an antigen that is recognized by an antibody?
  • A. Epitope
  • B. Paratope
  • C. Antibody site
  • D. Antigenic determinant
Q. What is the term for the specific region on an enzyme where the substrate binds?
  • A. Active site
  • B. Allosteric site
  • C. Binding pocket
  • D. Catalytic center
Q. What is the term for the symbiotic relationship between algae and fungi?
  • A. Mycorrhiza
  • B. Lichen
  • C. Endophyte
  • D. Biofilm
Q. What is the term for the symbiotic relationship between corals and certain microbes?
  • A. Mutualism
  • B. Commensalism
  • C. Parasitism
  • D. Predation
Q. What is the term for the transfer of genetic material from one bacterium to another via a pilus?
  • A. Transformation
  • B. Transduction
  • C. Conjugation
  • D. Replication
Q. What is the tertiary structure of a protein?
  • A. The overall 3D shape of a single polypeptide chain
  • B. The sequence of amino acids
  • C. The arrangement of multiple polypeptide chains
  • D. The interaction of the protein with other molecules
Q. What is the therapeutic use of statins?
  • A. Hypertension
  • B. Hyperlipidemia
  • C. Diabetes
  • D. Asthma
Q. What is the threshold potential for initiating an action potential in most neurons?
  • A. -70 mV
  • B. -55 mV
  • C. 0 mV
  • D. +30 mV
Q. What is the typical alcohol content of fermented beverages produced through ethanol fermentation?
  • A. 1-5%
  • B. 5-15%
  • C. 15-25%
  • D. 25-40%
Q. What is the typical appearance of a yeast colony on agar?
  • A. Fluffy and aerial
  • B. Smooth and creamy
  • C. Dry and powdery
  • D. Woolly and dense
Q. What is the typical appearance of Pseudomonas aeruginosa on culture media?
  • A. Yellow colonies
  • B. Green colonies with a fruity odor
  • C. White colonies
  • D. Red colonies
Q. What is the typical charge of DNA molecules during gel electrophoresis?
  • A. Positive
  • B. Negative
  • C. Neutral
  • D. Variable
Q. What is the typical concentration of acetic acid in household vinegar?
  • A. 5-20%
  • B. 1-3%
  • C. 30-50%
  • D. 50-70%
Q. What is the typical length range of peptides?
  • A. 2 to 10 amino acids
  • B. 10 to 50 amino acids
  • C. 50 to 100 amino acids
  • D. Over 100 amino acids
Q. What is the typical mobile phase used in gas chromatography?
  • A. Liquid solvent
  • B. Gas
  • C. Solid adsorbent
  • D. Aqueous solution
Q. What is the typical number of cycles in a standard PCR protocol?
  • A. 5-10 cycles
  • B. 15-30 cycles
  • C. 25-40 cycles
  • D. 50-100 cycles
Q. What is the typical oxygen requirement for Actinomyces species?
  • A. Obligate aerobes
  • B. Facultative anaerobes
  • C. Obligate anaerobes
  • D. Microaerophilic
Q. What is the typical pH range for animal cell culture media?
  • A. 4.0 - 5.0
  • B. 6.5 - 7.5
  • C. 8.0 - 9.0
  • D. 10.0 - 11.0
Q. What is the typical pressure range for HPLC systems?
  • A. 0-10 psi
  • B. 10-100 psi
  • C. 100-5000 psi
  • D. 5000-10000 psi
Q. What is the typical range of chemical shifts for protons in organic compounds?
  • A. 0-5 ppm
  • B. 0-10 ppm
  • C. 0-15 ppm
  • D. 0-20 ppm
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