Vibrio Cholerae Virulency Q. 1 What is the mechanism of action of cholera toxin in the small intestine? A ADP-ribosylation of the G regulatory protein B Activation of guanylate cyclase C Inhibition of adenyl cyclase D Inhibition of protein synthesis Q. 1 What is the mechanism of action of cholera toxin in the small intestine? […]
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Vibrio Cholera & It’s Clinical Features Q. 1 Which of the following is true of cholera-( A Recent epidemic was due to classical type B Causes secretory diarrhoea C Caused by endotoxin D Vibriocidal antibodies correspond to susceptibility Q. 1 Which of the following is true of cholera-( A Recent epidemic was due to classical
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Vibrio cholerae Culture & Diagnosis Q. 1 Selective media for Vibrio cholerae A TCBS medium- Thiosulfate, Citrate, Bile salt & Sucrose B Thayer martin medium C Skirrow medium D Ceftrioxone broth Q. 1 Selective media for Vibrio cholerae A TCBS medium- Thiosulfate, Citrate, Bile salt & Sucrose B Thayer martin medium C Skirrow medium D
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Vibrio cholerae Q. 1 “Cholera” is caused by: A Vibriocholera .01 B Vibriocholera .001 C Vibrio parahemolyticus D Vibriocholera .0001 Q. 1 “Cholera” is caused by: A Vibriocholera .01 B Vibriocholera .001 C Vibrio parahemolyticus D Vibriocholera .0001 Ans. A Explanation: Vibriocholera .01 Q. 2 All the following statements about V. cholera 0139 are true,
Reactive Arthritis Q. 1 Keratoderma blennorrhagica is seen in? A Reactive arthritis B Psoriatic arthritis C Rheumatoid arthritis D Ankylosing spondylosis Q. 1 Keratoderma blennorrhagica is seen in? A Reactive arthritis B Psoriatic arthritis C Rheumatoid arthritis D Ankylosing spondylosis Ans. A Explanation: Reactive arthritis REF: Harrison’s Principles of Internal Medicine 17′ ed-chapter 318 Reactive Arthritis:
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Diagnosis & treatment Of Chlamydia Infection Q. 1 A patient with discharge per vagina was evaluated and on endocervical biopsy Chlamydia was found. Treatment to be given in this case is : A Azithromycin and contact tracing B Mtronidazole only C Doxycycline and metronidazole D Azithromycin Q. 1 A patient with discharge per vagina was
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Chlamydia Q. 1 Chlamydia escapes killing by? A Inhibit phagolysosome fusion B Causes cell membrane perforation C Produces factors that camouflage it D Molecular mimicry Q. 1 Chlamydia escapes killing by? A Inhibit phagolysosome fusion B Causes cell membrane perforation C Produces factors that camouflage it D Molecular mimicry Ans. A Explanation: Ans:A.)Inhibit phagolysosome fusion
Oral and GIT Manifestations Of HIV Q. 1 A 28-year-old HIV-positive male complains of pain on swallowing. Physical examination is remarkable for white plaque-like material on his tongue and buccal mucosa, which is scraped and sent to the laboratory. Based on these findings, and on the laboratory results, the man is diagnosed with acquired immunodeficiency
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Auditory Pathway Q. 1 Medial geniculate body is related to? A Vision B Hearing C Balance D Smell Q. 1 Medial geniculate body is related to? A Vision B Hearing C Balance D Smell Ans. B Explanation: Hearing REF: Guyton’s physiology 22nd edition page 657 The Medial Geniculate Nucleus (MGN) or Medial Geniculate Body (MGB) is
Special Hearing Tests Q. 1 All are true about electrocochleography except A the electrode must be kept close to source of amplitude B actionpotentional is produced by inner hair cells and positive waves C cochlearmicrophonic is produced from the outer hair cells of the cochlea D mostly used in monitoring the meniers disease Q. 1
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