Medical Science

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Q. Which structure is responsible for integrating sensory information and coordinating motor responses?
  • A. Spinal cord
  • B. Brainstem
  • C. Cerebellum
  • D. Cerebrum
Q. Which structure is responsible for modifying and packaging proteins?
  • A. Lysosome
  • B. Golgi apparatus
  • C. Nucleus
  • D. Plasma membrane
Q. Which structure is responsible for the gas exchange in the lungs?
  • A. Bronchi
  • B. Alveoli
  • C. Trachea
  • D. Larynx
Q. Which structure is responsible for the production of urine?
  • A. Ureter
  • B. Kidney
  • C. Bladder
  • D. Urethra
Q. Which structure is responsible for the sense of smell?
  • A. Optic nerve
  • B. Olfactory bulb
  • C. Trigeminal nerve
  • D. Facial nerve
Q. Which structure prevents the backflow of food from the stomach into the esophagus?
  • A. Pyloric sphincter
  • B. Lower esophageal sphincter
  • C. Ileocecal valve
  • D. Anal sphincter
Q. Which structure represents the double helix of DNA?
  • A. Single strand
  • B. Triple helix
  • C. Double helix
  • D. Circular structure
Q. Which structure separates the abdominal cavity from the thoracic cavity?
  • A. Diaphragm
  • B. Pelvic floor
  • C. Abdominal wall
  • D. Peritoneum
Q. Which structure separates the left atrium from the left ventricle?
  • A. Tricuspid valve
  • B. Pulmonary valve
  • C. Mitral valve
  • D. Aortic valve
Q. Which structure separates the thoracic cavity from the abdominal cavity?
  • A. Diaphragm
  • B. Pelvic floor
  • C. Abdominal wall
  • D. Intercostal muscles
Q. Which study design is best for establishing causality in epidemiology?
  • A. Cross-sectional study
  • B. Case-control study
  • C. Cohort study
  • D. Ecological study
Q. Which substrate is most commonly used for ethanol production in the brewing industry?
  • A. Corn
  • B. Wheat
  • C. Barley
  • D. Sugarcane
Q. Which sugar is most commonly used in plant tissue culture media?
  • A. Glucose
  • B. Fructose
  • C. Sucrose
  • D. Mannitol
Q. Which system is primarily responsible for the regulation of body temperature?
  • A. Nervous system
  • B. Endocrine system
  • C. Integumentary system
  • D. Muscular system
Q. Which technique is commonly used for the clarification of fermentation broth?
  • A. Chromatography
  • B. Filtration
  • C. Centrifugation
  • D. Precipitation
Q. Which technique is commonly used for the initial step in protein purification?
  • A. Dialysis
  • B. Precipitation
  • C. Chromatography
  • D. Electrophoresis
Q. Which technique is commonly used in plant genetic engineering?
  • A. CRISPR-Cas9
  • B. Polymerase Chain Reaction
  • C. Western Blotting
  • D. Gel Electrophoresis
Q. Which technique is commonly used to create transgenic animals?
  • A. Gene therapy
  • B. CRISPR-Cas9
  • C. Cloning
  • D. Artificial insemination
Q. Which technique is commonly used to detect specific DNA sequences?
  • A. Western blotting
  • B. PCR
  • C. ELISA
  • D. Flow cytometry
Q. Which technique is often used to purify synthesized therapeutic agents?
  • A. Chromatography
  • B. Spectroscopy
  • C. Electrophoresis
  • D. Centrifugation
Q. Which technology is commonly used in the fabrication of biochips?
  • A. 3D printing
  • B. Photolithography
  • C. Laser cutting
  • D. Electrospinning
Q. Which test is commonly used to diagnose tuberculosis infection?
  • A. Complete blood count
  • B. Mantoux tuberculin skin test
  • C. Liver function test
  • D. Urinalysis
Q. Which test is commonly used to identify Streptococcus pyogenes in the laboratory?
  • A. Catalase test
  • B. Coagulase test
  • C. Rapid antigen test
  • D. Oxidase test
Q. Which test is commonly used to monitor long-term glucose control in diabetics?
  • A. Fasting blood glucose
  • B. Hemoglobin A1c
  • C. Oral glucose tolerance test
  • D. Random blood glucose
Q. Which test is used to assess the coagulation status of blood?
  • A. Complete blood count
  • B. Prothrombin time (PT)
  • C. Liver function test
  • D. Basic metabolic panel
Q. Which test is used to evaluate kidney function?
  • A. Liver function test
  • B. Serum creatinine test
  • C. Thyroid function test
  • D. Coagulation profile
Q. Which test measures the concentration of glucose in the blood?
  • A. Lipid panel
  • B. Fasting blood glucose test
  • C. Complete metabolic panel
  • D. Thyroid function test
Q. Which tumor marker is commonly associated with hepatocellular carcinoma?
  • A. CA-125
  • B. AFP (Alpha-fetoprotein)
  • C. PSA (Prostate-specific antigen)
  • D. CEA (Carcinoembryonic antigen)
Q. Which type of agitation is commonly used in intravenous drug preparation?
  • A. Mechanical agitation
  • B. Thermal agitation
  • C. Chemical agitation
  • D. Manual agitation
Q. Which type of algae is known for its high oil content and potential as a biofuel source?
  • A. Red algae
  • B. Green algae
  • C. Brown algae
  • D. Blue-green algae
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