All Practice Exams
Free Practice Questions for Tunisia Pharmacy Residency
Exam-style questions and explanations by OpenExamPrep.
✓ No registration✓ No credit card
30+ Questions
100% Free
Loading practice questions...
Same family resources
Explore More Tunisia Medical, Dental & Pharmacy Residency Examinations (Concours National de Résidanat)
Continue into nearby exams from the same family. Each card keeps practice questions, study guides, flashcards, videos, and articles in one place.
Sample Tunisia Pharmacy Residency Practice Questions
Try these sample questions to review concepts for the Tunisia Pharmacy Residency exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 30+ question experience with AI tutoring.
1In a cohort, 40 of 200 exposed participants and 10 of 200 unexposed participants develop the same outcome during follow-up. What is the risk ratio, and what can be concluded from that calculation alone?
A.0.25; exposure is protective
B.2; exposure doubles the risk
C.4; an association is observed, but causation is not established by the ratio alone
D.4; confounding has been excluded
Explanation: The risks are 40/200 = 0.20 and 10/200 = 0.05, giving a risk ratio of 4. The ratio describes the observed association; study design, bias, uncertainty, and confounding must be considered before a causal interpretation.
2A red blood cell is placed in a hypertonic solution of effectively nonpenetrating solute. What is the expected initial osmotic response?
A.Water enters and the cell swells
B.There is no water movement because the membrane excludes water
C.Solute enters until the cell necessarily lyses
D.Water leaves and the cell shrinks
Explanation: A hypertonic extracellular solution draws water out of the cell across its water-permeable membrane. The restriction to effectively nonpenetrating solute matters because osmolarity and tonicity are not interchangeable for freely penetrating substances.
3In a one-compartment model, a hypothetical intravenous bolus of 600 mg gives an extrapolated initial plasma concentration of 15 mg/L. Using Vd = dose / initial concentration, what is the apparent distribution volume?
A.40 L
B.0.025 L
C.90 L
D.9,000 L
Explanation: The apparent distribution volume is 600 mg divided by 15 mg/L, or 40 L. It is a proportionality parameter relating amount to plasma concentration, not proof of a measured anatomical compartment.
4A hypothetical drug follows first-order elimination with rate constant 0.1155 per hour. Using half-life = 0.693 / rate constant, what is its half-life?
A.0.08 hours
B.6 hours
C.8.66 hours
D.12 hours
Explanation: Dividing 0.693 by 0.1155 per hour gives 6 hours. This calculation assumes first-order kinetics; it should not be applied without qualification to capacity-limited elimination.
5A hypothetical drug is infused at 60 mg/h and has linear clearance of 3 L/h. Using Css = infusion rate / clearance, what steady-state concentration is expected, and what happens if clearance halves while the infusion is unchanged?
A.20 mg/L initially; it falls to 10 mg/L
B.10 mg/L initially; it rises to 20 mg/L
C.20 mg/L initially; it rises to 40 mg/L
D.180 mg/L initially; it remains unchanged
Explanation: Initially Css = 60/3 = 20 mg/L. With clearance of 1.5 L/h, the new steady-state concentration is 60/1.5 = 40 mg/L, illustrating the accumulation risk when clearance falls.
6For an ideal weak-acid buffer, pH = pKa + log10([A−]/[HA]). If pKa is 5.0 and the base-to-acid concentration ratio is 10, what is the calculated pH?
A.4.0
B.5.0
C.15.0
D.6.0
Explanation: The logarithm of 10 is 1, so pH = 5.0 + 1 = 6.0. Increasing the conjugate-base fraction raises pH in this idealized buffer calculation.
7Two molecules have the same connectivity and are nonsuperimposable mirror images. What is their stereochemical relationship?
A.Enantiomers
B.Constitutional isomers
C.Identical conformers
D.Diastereomers
Explanation: Enantiomers are nonsuperimposable mirror-image stereoisomers. Their interaction with chiral biological environments can differ, so identical connectivity does not guarantee identical pharmacological behavior.
8A UV assay follows A = kC with k = 0.020 L/mg after blank correction. A tenfold-diluted sample has absorbance 0.40 in the validated linear range. What was the original sample concentration?
A.2 mg/L
B.200 mg/L
C.20 mg/L
D.0.8 mg/L
Explanation: The diluted concentration is C = 0.40/0.020 = 20 mg/L. Applying the tenfold dilution factor gives an original concentration of 200 mg/L; the stated linear-range assumption is necessary for this calculation.
9Which process most directly explains the improved antigen-specific response after successful vaccination and later exposure to the same antigen?
A.A nonspecific increase in epithelial barrier thickness
B.Persistent passive antibodies without development of memory cells
C.Formation of antigen-specific adaptive immune memory
D.A nonspecific increase in complement concentration alone
Explanation: Adaptive immune memory permits a more effective response after re-exposure to an antigen. Innate defenses remain important, but they do not by themselves explain this antigen-specific memory response.
10Which process is central to primary hemostasis at a small vascular injury?
A.Thrombin-mediated formation of a stabilizing fibrin mesh
B.Plasmin-mediated fibrinolysis
C.Antithrombin-mediated inhibition of coagulation enzymes
D.Platelet adhesion, activation, and aggregation
Explanation: Primary hemostasis involves formation of a platelet plug at the injury. Coagulation then contributes fibrin stabilization, while fibrinolysis has a different role in regulating and removing the clot.
About the Tunisia Pharmacy Residency Practice Questions
Check the official exam sponsor for the exam format, time limit, passing standard, fees, and eligibility requirements. These details are not yet confirmed here.