Medical MCQ Questions — Page 13274

All Subjects Medicine Surgery Pathology Anatomy Pharmacology Social & Preventive Medicine Microbiology Gynaecology & Obstetrics Dental Physiology Biochemistry Pediatrics

119458 Pathology

A 75-year-old woman complains of recent onset of chest pain, fever and productive cough with rust colored sputum. A chest X-ray reveals an infiltrate in the right middle lobe. Sputum cultures are positive for Streptococcus pneumoniae. Phagocytic cells in this patient’s affected lung tissue generate bactericidal hypochlorous acid using which of the following enzymes?

ACatalase

BCyclooxygenase

CMyeloperoxidase

DSuperoxide dismutase

Pathology

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119459 Medicine

Sudden abdominal pain in polycythemia vera is due to

AHepatic vein thrombosis

BHyperviscosity

CPancreatitis

DSmall bowel-obstruction

Medicine

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119460 Unknown

Multiple sclerosis is characterized by all EXCEPT –

ADemyelination

BGrey-tan plaques in the white matter

CIncreased protein concentration in CSF

DOligodendrocytes

Unknown

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119461 Physiology

Carbon monoxide effect on O2 dissociation curve is

AShift to right

BShift to left

CNo change

DLinear curve

Physiology

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119462 Medicine

Sudden abdominal pain in polycythemia vera is due to

AHepatic vein thrombosis

BHyperviscosity

CPancreatitis

DSmall bowel-obstruction

Medicine

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119463 Pharmacology

All of the following are true about Metoclopramide except

AIt is an antiemetic which blocks 5HT3 receptors

BIt has prokinetic action by 5HT4 agonism

CIt has D2 blocking action resulting in extrapyramidal side effects

DIt can be used for L - Dopa induced vomiting

Pharmacology

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119464 Physiology

Carbon monoxide effect on O2 dissociation curve is

AShift to right

BShift to left

CNo change

DLinear curve

Physiology

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119465 Surgery

Which of the following sequel happens in Schistosomiasis of Bladder?

ASquamous cell cancer

BAdeno cancer

CLymphoma

DSarcoma

Surgery

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119466 Pharmacology

All of the following are true about Metoclopramide except

AIt is an antiemetic which blocks 5HT3 receptors

BIt has prokinetic action by 5HT4 agonism

CIt has D2 blocking action resulting in extrapyramidal side effects

DIt can be used for L - Dopa induced vomiting

Pharmacology

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