Medical MCQs - PG Blazer Entrance Coaching

Radiology – MCQ 27 – Rate of decay

At t=0 there are 6 x 10^23 radioactive atoms of a substance, which decay with a disintegration constant equal to 0.01/sec. What would be the initial decay rate?

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Radiology – MCQ 26 – Tumour motion and radiotherapy

The technique employed in radiotherapy to counteract the effect of tumour motion due to breathing is known as A. Arc technique B. Modulation C. Gating D. Shunting Correct

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Anaesthesia – MCQ 36 – Ventillation circuit for an infant

The most appropriate circuit for ventilating spontaneously breathing infant during anaesthesia A. Jackson Rees modification of Ayre T piece B. Mapleson A or MgiIl’s circuit C. Mapleson C

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Anaesthesia – MCQ 35 – Laryngeal mask airway

The laryngeal mask airway used for securing the airway of a patient in all of the following conditions except: A. In a difficult intubation B. In cardiopulmonary resuscitation

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Anaesthesia – MCQ 34 – Postoperative nausea and vomiting

The following are used for treatment of postoperative nausea and vomiting following squint surgery in children except: A. Ketamine B. Ondansetron C. Propofol D. Dexamethasone Correct answer :

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Dermatology – MCQ 23 – 27 year old male with vesiculobullous lesion

A 27 year old sexually active male develops a vesiculobullous lesion on the glans soon after taking a paracetamol tablet for fever. The lesion healed with hyperpigmentation. The

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Dermatology – MCQ 21 – Woman with erythematous papulopustular lesions

A 40-year old woman presents with a 2 year history of erythematous papulopustular lesions on the convexities of the face. There is a background of erythema and telangiectasia.

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Dermatology – MCQ 22 – Factor worker with itchy, annular plaques

A 36 year old factory worker developed itchy, annular scaly plaques in both groins. Application of a corticosteroid ointment led to temporary relief but the plaques continued to

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Ophthalmology – MCQ 45 – Enlarged corneal nerves

Enlarged corneal nerves may be seen in all of the following except: A. Keratoconus B. Herpes simplex keratitis C. Leprosy D. Neurofibromatosis Correct answer : B. Herpes simplex

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