Free Revision 1 (March 2024 ) Quiz

Ahmed Gad February 3, 2024 Quizes

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Ahmed Gad

Comprehensive Revision Course PETC's Exclusive Revision Program

Free Revision 1 (MARCH 2024)

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1 / 26

1. Vitreous humour is present in?

a) Posterior eye chamber

b) Shoulder joint

c) Anterior eye chamber

d) Knee joint

2 / 26

2. Which increases the risk of pyelonephritis?

a) Male gender

b) Hypertension

c) Diabetes Type 2

d) Hyperlipidaemia

3 / 26

3. Hypophosphatemia refers rise in?

a) Calcium level

b) Potassium level

c) Vitamin D

d) Thyroid hormone

4 / 26

4. Co-administration of furosemide with Digoxin?

a) Increase in the toxicity of Digoxin due to hypokalemia

b) Decrease the toxicity of Digoxin due to hyperkalemia

c) Decrease the toxicity of Digoxin due to hypokalemia

d) Increase the toxicity of Digoxin due to hyperkalemia

5 / 26

5. MP, a 60-year-old man with hypertension is to be treated with beta-blockers. Drug X and Y have the same mechanism of action. Drug X in a dose of 5 mg produces the same magnitude of antihypertensive action as 500 mg of drug Y. This suggests that:

a) Drug X is less efficacious than drug Y.

b) Drug Y is less efficacious than drug X.

c) Drug Y is about 100 times more potent than drug X.

d) Dug X is about 100 times more potent than drug Y.

6 / 26

6. For the first-order kinetics, the half-life of the drug:

a) Decrease as the dose increase

b) Increase as the dose increase

c) Decrease as the dose decrease

d) Remain constant at any dose change

7 / 26

7. If the drug infusion rate is 750 mg q 6 hours and clearance is 8.3 L/hr, what is the steady-state concentration?

a) 15 mg/L

b) 24.7 mg/L

c) 90 mg/L

d) 150 mg/L

e) 15.06 g/L

8 / 26

8. The compound shown below inhibits which of the following enzymes?

a) MAO

b) Dihydrofolate reductase

c) Xanthine oxidase

d) COMT

9 / 26

9. In moderate exercise all happened except:

a) ↑ COP

b) ↓ Blood flow to viscera

c) ↑ Diastolic pressure

d) ↑ TPR (temperature, pulse, respiration)

10 / 26

10. The most appropriate action for a patient on doxorubicin chemotherapy, and the physician prescribe Glucosamine to relieve his mild osteoarthritis symptoms?

a) Reduce the dose of doxorubicin

b) Remain on the same doses, there is no interaction

c) Replace glucosamine with another drug

d) Increase the dose of doxorubicin

11 / 26

11. Sorbitan monostearate:

a) Is a cationic surfactant

b) Is an Anionic surfactant

c) Gives W/O emulsion

d) Gives O/W emulsion

12 / 26

12. The structure of zwitter ion:

a) d

b) c

c) a

d) b

13 / 26

13. Fluoxetine doesn’t need withdrawal because:

a) It has a fast onset of action

b) Its clearance is very fast

c) It is bind to plasma protein

d) It has the longest half-life

14 / 26

14. Steady state concentration achieved when:

a) The Amount absorbed = The Amount excreted.

b) The protein binding is extremely high.

c) The clearance rate > the absorption rate.

d) The infusion rate > the clearance rate.

15 / 26

15. Which of the following vaccines don’t cause active immunity?

a) Live attenuated influenza vaccine

b) Human Hepatitis B Immunoglobulin

c) MMR vaccine

d) Polio vaccine

16 / 26

16. Which is not pyrimidine:

a) Uracil

b) Adenine

c) Cytosine

d) Thymine

17 / 26

17. Change of fungi from hyphae to yeast form by temperature is called?

a) Sexual reproduction

b) Dimorphism

c) Sporodization

d) Germination

18 / 26

18. Which has the fastest blood flow?

a) Capillaries

b) Arteries

c) Veins

d) Venules

19 / 26

19. What is the name of the heterocyclic organic compound present in Primaquine?

a) Indole

b) Quinoline

c) Pyridazole

d) Isoquinoline

20 / 26

20. Which drug against Nausea is not used in Pregnancy

a) Diphenhydramine

b) Prochlorperazine

c) Metoclopramide

d) Pyridoxine

21 / 26

21. The most appropriate action in the combination of Daunorubicin and Amiodaron?

a) This interaction can lead to decrease the efficacy of Daunorubicin as a chemotherapeutic agent

b) This interaction can lead to decrease the effect of Amiodarone as antiarrhythmic

c) This interaction can lead to prolongation of QT intervals and sudden death

d) This interaction is of no significant risk

22 / 26

22. First generation Antipsychotic primary mechanism of action:

a) Inhibiting serotonin neurotransmission

b) Inhibiting adrenergic neurotransmission

c) Inhibiting dopaminergic neurotransmission

d) Inhibiting acetylcholine neurotransmission

23 / 26

23. Amiodarone is metabolized by?

a) CYP2A1

b) CYP2C9

c) CYP3A4

d) CYP2C19

24 / 26

24. The antibody that is capable of crossing the placenta:

a) IgM

b) IgA

c) IgE

d) IgG

25 / 26

25. Mechanism of action of Lamivudine?

a) Nucleotide reverse transcriptase inhibitor

b) Protease inhibitor

c) Nucleoside reverse transcriptase inhibitor

d) Non-nucleoside reverse transcriptase inhibitor

26 / 26

26. Ion exchange resin is used for all except?

a) Prevent formation of kidney stone

b) Prevent reabsorption of bile acid

c) Lowering level of LDL

d) In management of hyperkalemia

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