1.Crack Fmge - Previous Questions
Practice tests for students preparing for screening test
- 1.In a patient with typhoid, diagnosis after 15 days of onset of fever is best done by:
- A.
Blood culture
- B.
Widal
- C.
Stool culture
- D.
Urine culture
- 2.Which of the following is transmitted by rat urine?
- A.
Leptospira
- B.
Listeria
- C.
Legionella
- D.
Mycoplasma
- 3.AII the following are true about Listeria except:
- A.
Transmitted by contaminated milk
- B.
Gram negative bacteria
- C.
Causes abortion in pregnancy
- D.
Causes meningitis in neonates
- 4.Which of the following statement is true about Bacteroides:
- A.
It is gram positive bacilli
- B.
It is strictiy aerobic
- C.
It may cause peritonitis
- D.
Presence in stool culture indicates need for treatment
- 5.Heat stable enterotoxin causing food poisoning is caused by all the following except:
- A.
Bacillus cereus
- B.
Yersinia enterocolitica
- C.
Staphylococcus
- D.
Clostridium perfringens
- 6.HIV virus contains:
- A.
Single stranded DNA
- B.
Single stranded RNA
- C.
Double stranded DNA
- D.
Double stranded RNA
- 7.Regarding HIV which of the following is not true:
- A.
It is a DNA retrovirus
- B.
Contains reverse transcriptase
- C.
May infect host CD4 cells other than T-lymphocytes
- D.
Causes a reduction in host CD4 cells at late stage of disease
- 8.CMV retinitis in HIV occurs when the CD4 counts fall below:
- A.
50
- B.
100
- C.
200
- D.
150
- 9.Epstein Barr virus causes all the following except:
- A.
Infectious mononucleosis
- B.
Infectious mononucleosis
- C.
Nasopharyngeal carcinoma
- D.
Non Hodgkin’s lymphoma
- 10.In a patient, corneal scraping reveals narrow angled septate hyphae. Which of the following is the likely etiologic agent:
- A.
Mucor
- B.
Aspergillus
- C.
Histoplasma
- D.
Candida
- 11.Which of the following is true regarding globi in a patient with lepromatous leprosy:
- A.
Consists of lipid laden macrophages
- B.
Consists of macrophages filled with AFB
- C.
Consists of neutrophils filled with bacteria
- D.
Consists of activated lymphocytes
- 12.The following diagnostic tests are useful for corresponding purposes except:
- A.
Zeil-Neelson staining – Detection of mycobacteria
- B.
Immunoflorescence – Detection of influenza virus
- C.
Specific IgM antibodies – Immunity against rubella
- D.
Specific IgM antibodies – Detection of acute infection
- 13.IL-1 produces:
- A.
T lymphocyte activation
- B.
Delayed wound healing
- C.
Increased pain perception
- D.
Decreased PMN release from bone marrow
- 14.Microfilaria are seen in peripheral blood in which stage of filariasis:
- A.
Tropical eosinophilia
- B.
Early elephantiasis
- C.
Early adenolymphangitis stage
- D.
None of the above
- 15.Confirmation of diagnosis of rota virus infection is by:
- A.
Antigen detection in stool by ELISA
- B.
Antibody titres in serum
- C.
Antigen detection by immunoflurescence
- D.
Antigen detection in serum by ELISA
- 16.Regarding efficacy and potency of a drug, all are true, except:
- A.
In a clinical setup, efficacy is more important than potency
- B.
In the log dose response curve, the height of the curve corresponds with efficacy
- C.
ED50 of the drug corresponds to efficacy
- D.
Drugs that produce a similar pharmacological effect can have different levels of efficacy
- 17.All the following are selective beta blockers, except:
- A.
Atenolol
- B.
Esmolol
- C.
Bisprolol
- D.
Celiprolol
- 18.All of the following factors increase the risk of aminoglycoside renal toxicity, except:
- A.
Elderly person
- B.
Dehydration
- C.
Simultaneous use with penicillin
- D.
Aminoglycoside administration in recent past
- 19.In which of the following disorders is administration of barbiturates contraindicated in:
- A.
Anxiety disorders
- B.
Acute intermittent porphyria
- C.
Kemincterus
- D.
Refractive status epilepticus
- 20.Mechanism of action tianeptin in the brain is:
- A.
Selective serotonin reuptake inhibition
- B.
Selective norepinephfine reuptake inhibition
- C.
Selective serotonin reuptake enchancer
- D.
Selective dopamine reuptake inhibition
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