Quiz: Final 2023

1-The following antiviral is used as a topical application in herpes simplex keratitis

A A. AIdoxuridine B B. acyclovir C C. interferon D D. ribavirin

2- Salmonella typhi in a carrier stage could most likely be found in:

A A. in blood B B. in gallbladder C C. in kidney D D. in liver

3- An 18-year-old man is bitten by a wild dog. He is worried about rabies and phones for advice. He was not immunized against before. What is the most appropriate advice after thorough cleansing of the wound?

A A. Give human rabies immunoglobulin + oral penicillin for the next 2 weeks B B. Advise low risk but take oral co-amoxiclav for the dog bite C c. Give human rabies immunoglobulin full course of vaccination D D. Give full course of vaccination

4- In patients infected by Human Immunodeficiency Virus (H.I.V):

A A. Can be transmitted from mother to child In utero, during childbirth but not through breast milk. B B. Sweat, urine, saliva and tears are highly infectious under ordinary circumstances C c.Meningitis most commonly caused by cryptococcus neophormans. D D. HIV type 1 found in America and Europe and is less aggressive.

5- The most common infecting organism in causing urinary tract infections is:

A A. Escherichia coli B B. Pseudomonas C C. Enterococcus faecalls. D D. Mycobacterium tuberculosis

6- Which of the following is correct:

A A. Hepatitis B can be acquired from serous fluid from a wound B B. Hepatitis A is a cause of chronic liver disease C C. Hepatitis E can be acquired by sharing needles D D. A person with only a hepatitis B core IgG test positive is infectious for hepatitis B

7- One of the following manifestations is not found in occult filariasis

A A. Chest wheeze B B. Dyspnea C c. Microfilariae usually found in peripheral blood. D D. High Immunoglobulin E

8- Helicobacter pylori is a risk factor for all the following conditions except?

A A. Gastric adenocarcinoma B B. Mucosa-associated lymphoid tissue (MALT) lymphoma C c. Gastroesophageal reflux disorder (GERD) D D. Duodenal ulcers

9- The rabies virus is passed on by contact with infected animals of an

A A. Skin B b,Saliva C C. Blood D D. Claws

10- .....is not a cause Massively Enlarged Spleen.

A A. Typhoid fever B B. Visceral leshmaniasises. C C. Hyperreactive malarial splenomegaly syndrome. D D. Thalassemia major.

11-Onchocerca volvulus causes:

A A. Elephantiasis B B. River blindness C C. Clabar swellings D D. Chagas disease

12-Weil's syndrome NOT Suspected clinically by:-

A A. Deep jaundice B B. Renal failure. C C. Workers in sewage disposal. D D. Hearing loss

13- Actions leading to the early identification, diagnosis, and treatment of a disease to limit the consequences of such exposure and to interfere with disease transmission are referred to as secondary prevention. Examples include screening procedures such as the Pap smear for cervical cancer detection, sigmoidoscopy for detecting colon cancer

A A. Primary Prevention B B. Tertiary Prevention C c. Secondary Prevention D D. primordial prevention

14-All of the following are manifestations of plasmodium falciparum except

A A. Cerebral malaria B B. .Convulsions C C. Invades old RBCsony D D. Hemolysis

15-A 39-year-old man is admitted to hospital with decompensated liver disease of unknown aetiology. As part of a liver screen the following results are obtained: Anti-HBs Positive, AntiHBc Negative and HBs antigen Negative Anti-HBs Hepatitis B Surface Antibody; Anti-HBc Hepatitis B Core Antibody; HBs antigen = Hepatitis B Surface Antigen What is this man's hepatitis B status?

A A. Chronic hepatitis B B - highly infectious Previous immunization to hepatitis B C C. Acute hepatitis B infection D D. Chronic hepatitis B not infectious

16-Which is wrong about Yellow Fever Vaccine?

A A. 17D vaccine B B. 0.5 ml IV Injection SC C C. . Immunity begins to appear on 7th day D D. If a person is in a yellow fever endemic area for more than 10 years, he or she will need a booster shot,

17-Which one of the following features is least likely to occur in a patient with visceral leishmaniasis?

A A. Massive splenomegaly B B.Diarrhoea C C. Pyrexia D D. Pancytopaenia

18-Which of the following is true regarding the Salmonella species?

A A. Rose spots appear in all patients with typhoid B B. They are normally present in the gut as commensals C C. They are anaerobic organisms D D. DA relative bradycardia is often seen in typhoid fever

19-Cholera is

A A. Infectious disease caused by a virus B B. Disease characterized by deep jaundice C C.Disease is characterized by sudden massive diarrhea D D. All of the above

20-A 39-year-old man with HIV is admitted due to shortness of breath. Chest x-ray shows bilateral pulmonary infiltrates and Pneumocystis carlnii pneumonia is suspected. What type of staining should be applied to the bronchoalveolar lavage to demonstrate the organism?

A A. Rubeanic acid B B. Silver stain C C. Pearl's stain D D. Congo red

21-One of the following is not related to rift valley fever

A A. Ecchymosis B b. Ascending paralysis C C. Shock D D. Hematemesis

22-Hospital acquired infection means that:

A A. The hospitalized patient acquire infection during one day of admission B B. The hospitalized patient acquire infection during two days of admission C C. The hospitalized patient acquire infection during three days of admission D D. The hospitalized patient acquire infection during four days of admission

23-The following are Noninfectious Causes of Sepsis except:

A A. Severe pancreatitis B B. Thyroid storm or acute adrenal insufficiency C c. Vascular access or intravascular dvice D D.Malignant hyperthermia (e.g., anesthetic-related halothane)

24-As regarding to hepatitis E virus;

A A. Is treated by lamivudine B B. Treated by DAAS C c. Can cause fulminant hepatitis especially in pregnancy D D. 'Major cause of chronic hepatitis in pregnant women

25-Which one of the following statements regarding toxoplasmosis is true?

A A. It is a type of flagellate B B. Congenital toxoplasmosis results in optic nerve atrophy C C. The cat is the only known animal reservoir D D. infection is usually self-limiting

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