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Mcqs MBBS Exams India
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(Single Best Answer) Question 4041: The most reliable criteria in Gustafson's method of identification is ?
A) Cementum apposition
B) Transparency of root
C) Attrition
D) Root resorption
Answer (Select an option above to get the answer):
(Single Best Answer) Question 4042: Reduced salivary flow following irradiation is dose dependent. At what dose does the flow reach essentially zero ?
A) 4000 rads
B) 5000 rads
C) 6000 rads
D) 7000 rads
Answer (Select an option above to get the answer):
(Single Best Answer) Question 4043: Gamma Camera in Nuclear Medicine is used for ?
A) RIA
B) Organ imaging
C) Measuring the radioactivity
D) Monitoring the surface contamination
Answer (Select an option above to get the answer):
(Single Best Answer) Question 4044: The technique employed in radiotherapy to counteract the effect of tumor motion due to breathing is known as ?
A) Arc technique
B) Modulation
C) Gating
D) Shunting
Answer (Select an option above to get the answer):
(Single Best Answer) Question 4045: CO2 is primarily transported in the arterial blood as ?
A) Dissolved CO2
B) Carbonic Acid
C) Carbamino-hemoglobin
D) Bicarbonate
Answer (Select an option above to get the answer):
(Single Best Answer) Question 4046: S.A. node acts as a pacemaker of the heart because of the fact that it ?
A) Is capable of generating impules spontaneously
B) Has rich sympathetic innervation
C) Has poor cholinergic innervation
D) Generates impulses at the highest rate
Answer (Select an option above to get the answer):
(Single Best Answer) Question 4047: In which of the following a reduction in arterial oxygen tension occurs ?
A) CO poisoning
B) Anaemia
C) Moderate exercise
D) Hypoventilation
Answer (Select an option above to get the answer):
(Single Best Answer) Question 4048: Distribution of blood flow is mainly regulated by the ?
A) Arteries
B) Arterioles
C) Capillaries
D) Venules
Answer (Select an option above to get the answer):
(Single Best Answer) Question 4049: Barr Body is found in the following phase of the cell cycle ?
A) Interphase
B) Telophase
C) Metaphase
D) G1 phase
Answer (Select an option above to get the answer):
(Single Best Answer) Question 4050: All of the following vascular changes are observed in acute inflammation, except ?
A) Vasodilation
B) Stasis of blood
C) Increased vascular permeability
D) Decreased hydrostatic pressure
Answer (Select an option above to get the answer):

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