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Home >> Exams >> MD MS EE >> AIIMS MD MS EE >> AIIMS MD MS EE 2003 May >> Mcqs Page 13

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(Single Best Answer) Question 121: During laryngoscopy and endo-trachaeal entubation which of the following manoeuver is not performed ?

A) Flexion of the neck
B) Extension of head at the atlanto-occipital joint
C) The laryngoscope is lifted upwards levering over the upper incisors
D) In a straight blade laryngoscope, the epiglottis is lifted by the tip
Answer (Select an option above to get the answer):

(Single Best Answer) Question 122: Direct impact on the bone will produce a ?

A) Transverse fracture
B) Oblique fracture
C) Spiral fracture
D) Comminuted fracture
Answer (Select an option above to get the answer):

(Single Best Answer) Question 123: Congenital long QT syndrome can lead to ?

A) Complete heart block
B) Polymorphic ventricular tachycardia
C) Acute myocardial infarction
D) Recurrent supraventricular tachycardia
Answer (Select an option above to get the answer):

(Single Best Answer) Question 124: Commonest cause of neonatal mortality in India is ?

A) Diarrheal diseases
B) Birth injuries
C) Low birth weight
D) Congenital anomalies
Answer (Select an option above to get the answer):

(Single Best Answer) Question 125: Common ocular manifestation in Trisomy 13 is ?

A) Capillary hemangioma
B) Bilateral microphthalmos
C) Neurofibroma
D) Dermoid cyst
Answer (Select an option above to get the answer):

(Single Best Answer) Question 126: Cholesterol present in LDL ?

A) Represents primarily cholesterol that is being removed from peripheral cells
B) Binds to a receptor and diffuses across the cell membrane
C) On accumulation in the cell inhibits replenishment of LDL receptors
D) When enters a cell, suppresses activity of acyl-CoA: cholesterol acyltransferase ACAT
Answer (Select an option above to get the answer):

(Single Best Answer) Question 127: Cells from the neural crest are involved in all except ?

A) Hirschprung's disease
B) Neuroblastoma
C) Primitive neuroectodermal tumor
D) Wilm's tumor
Answer (Select an option above to get the answer):

(Single Best Answer) Question 128: Brain lipid binding protein is expressed by which of the following ?

A) Mature astrocytes
B) Oligodendrocytes
C) Purkinje cells
D) Pyramidal neurons
Answer (Select an option above to get the answer):

(Single Best Answer) Question 129: Atrial fibrillation may occur in all of the following conditions except ?

A) Mitral stenosis
B) Hypothyroidism
C) Dilated cardiomyopathy
D) Mitral regurgitation
Answer (Select an option above to get the answer):

(Single Best Answer) Question 130: At the physiological pH the DNA molecules are ?

A) Positively charged
B) Negatively charged
C) Neutral
D) Amphipathic
Answer (Select an option above to get the answer):