Medical Science

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Q. What is the typical range of wavelengths measured in FTIR spectroscopy?
  • A. 100-400 nm
  • B. 400-700 nm
  • C. 4000-400 cm-1
  • D. 700-1000 nm
Q. What is the typical temperature range for the column in gas chromatography?
  • A. 0-50°C
  • B. 50-300°C
  • C. 300-500°C
  • D. Above 500°C
Q. What is the typical time frame for rigor mortis to fully develop after death?
  • A. 1-2 hours
  • B. 6-12 hours
  • C. 24-36 hours
  • D. 48-72 hours
Q. What is the typical treatment for anthrax infection?
  • A. Antibiotics
  • B. Antivirals
  • C. Vaccination
  • D. Surgery
Q. What is the vector for the transmission of Leishmania species?
  • A. Mosquitoes
  • B. Ticks
  • C. Sandflies
  • D. Fleas
Q. What laboratory test is commonly used to diagnose brucellosis?
  • A. Blood culture
  • B. PCR test
  • C. ELISA
  • D. Urine culture
Q. What laboratory test is most commonly used to diagnose streptococcal pharyngitis?
  • A. Blood culture
  • B. Rapid antigen detection test
  • C. Complete blood count
  • D. Urinalysis
Q. What laboratory test is most useful for diagnosing acute myocardial infarction?
  • A. Complete blood count
  • B. Troponin levels
  • C. Lipid profile
  • D. Electrolyte panel
Q. What laboratory test is most useful for diagnosing tuberculosis?
  • A. Complete blood count
  • B. Acid-fast bacilli smear
  • C. Liver function tests
  • D. Urinalysis
Q. What mechanism primarily drives the process of inhalation?
  • A. Diaphragm contraction
  • B. Lung expansion
  • C. Air pressure increase
  • D. Rib cage relaxation
Q. What mineral deficiency can lead to goiter?
  • A. Calcium
  • B. Iodine
  • C. Iron
  • D. Zinc
Q. What mineral helps regulate fluid balance in the body?
  • A. Chloride
  • B. Iron
  • C. Copper
  • D. Selenium
Q. What mineral is essential for the formation of hemoglobin?
  • A. Calcium
  • B. Iron
  • C. Zinc
  • D. Magnesium
Q. What mineral is known for its role in muscle contraction?
  • A. Sodium
  • B. Iron
  • C. Calcium
  • D. Phosphorus
Q. What mineral is primarily involved in energy metabolism?
  • A. Magnesium
  • B. Calcium
  • C. Iron
  • D. Sodium
Q. What modification occurs to eukaryotic mRNA before it is translated?
  • A. Addition of a poly-A tail
  • B. Removal of exons
  • C. Addition of a 5' phosphate
  • D. Conversion to tRNA
Q. What nutrient is avocados particularly high in?
  • A. Protein
  • B. Carbohydrates
  • C. Healthy fats
  • D. Vitamin C
Q. What nutrient is quinoa particularly high in?
  • A. Protein
  • B. Carbohydrates
  • C. Fats
  • D. Sugars
Q. What phase of the cell cycle is characterized by DNA replication?
  • A. G1 phase
  • B. S phase
  • C. G2 phase
  • D. M phase
Q. What physiological process is primarily involved in the absorption of orally administered drugs?
  • A. Diffusion
  • B. Filtration
  • C. Active transport
  • D. Endocytosis
Q. What property distinguishes polar amino acids from nonpolar amino acids?
  • A. Presence of a carboxyl group
  • B. Presence of a hydroxyl or amine group in the side chain
  • C. Presence of sulfur in the side chain
  • D. Presence of a benzene ring
Q. What regulatory body typically oversees the approval of transgenic plants?
  • A. Environmental Protection Agency (EPA)
  • B. Food and Drug Administration (FDA)
  • C. United States Department of Agriculture (USDA)
  • D. All of the above
Q. What role do antibodies play in the immune response?
  • A. Destroy pathogens directly
  • B. Neutralize toxins
  • C. Enhance phagocytosis
  • D. All of the above
Q. What role do bacteriophages play in gene transfer?
  • A. They cause mutations
  • B. They facilitate transduction
  • C. They promote conjugation
  • D. They inhibit transformation
Q. What role do chaperone proteins play in protein stability?
  • A. They degrade misfolded proteins
  • B. They assist in proper folding
  • C. They enhance enzymatic activity
  • D. They transport proteins
Q. What role do chaperone proteins play in protein structure?
  • A. They catalyze reactions
  • B. They assist in protein folding
  • C. They provide structural support
  • D. They transport proteins
Q. What role do chemoreceptors play in respiratory physiology?
  • A. They detect changes in blood pressure
  • B. They monitor oxygen and carbon dioxide levels
  • C. They regulate heart rate
  • D. They control digestive enzymes
Q. What role do enzymes play in the synthesis of therapeutic agents?
  • A. They act as catalysts
  • B. They inhibit reactions
  • C. They are the final product
  • D. They are not involved
Q. What role do kinases play in cell signaling?
  • A. They inhibit signaling pathways
  • B. They phosphorylate proteins
  • C. They transport molecules across membranes
  • D. They degrade signaling molecules
Q. What role do membrane proteins play in cellular functions?
  • A. Energy storage
  • B. Transport and signaling
  • C. Structural support
  • D. DNA replication
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