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Mcqs MBBS Exams India
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Home >> Exams >> UPSC-CMS >> UPSC CMS 2010 >> UPSC CMS 2010 Paper 1 >> Mcqs Page 6
(Single Best Answer) Question 51: A 70-year-old man presents with difficulty in finding ways around his neighbourhood. His wife says he has become forgetful and cannot manage money. He has difficulty in naming his relatives. Clinical examination reveals ideomotor apaxia and memory impairment. The available drugs to manage this condition usually target which one of the following neurotransmitters ?
A) Serotonin
B) Histamine
C) Acetylcholine
D) Dopamine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 52: The clinical finding in trisomy 21 includes the following except ?
A) Growth failure
B) Intestinal stenosis
C) Mental retardation
D) Brachydactyly
Answer (Select an option above to get the answer):
(Single Best Answer) Question 53: Which one of the following is not an example of point mutation ?
A) Haemochromatosis
B) Hereditary motor and sensory neuropathy type 1
C) Achondroplasia
D) alpha-1 antitrypsin deficiency
Answer (Select an option above to get the answer):
(Single Best Answer) Question 54: Match List I with List II and select the correct answer using the code given below the lists :
List I
(Arrhythmias)
A. Atrio-ventricular block
B. Sinus tachycardia
C. Wide QRS
D. QT interval prolongation

List II
(Causative drugs)
1. Phenothiazine
2. Beta blockers
3. Terfenadine
4. Theophylline

Code:
A) A3 B1 C4 D2
B) A2 B1 C4 D3
C) A3 B4 C1 D2
D) A2 B4 C1 D3
Answer (Select an option above to get the answer):
(Single Best Answer) Question 55: The pupils of a patient would be pinpoint in poisoning with the following agents except ?
A) Carbamates
B) Phenothiazines
C) Barbiturates
D) Opioids
Answer (Select an option above to get the answer):
(Single Best Answer) Question 56: The intermediate syndrome in organophosphate poisoning refers to the occurence of which of the following ?
A) Cholinergic syndrome with hyper-secretion
B) Organophosphate induced polyneuropathy
C) Organophosphate induced delayed neuropathy
D) Cranial nerve and brain stem lesions
Answer (Select an option above to get the answer):
(Single Best Answer) Question 57: As regards the treatment of poisoning activated charcoal is useful in the following except ?
A) Carbamazepine
B) Dapsone
C) Quinine
D) Lithium
Answer (Select an option above to get the answer):
(Single Best Answer) Question 58: Which of the following CD phenotypes is expressed by the killer T cells which are responsible for defense against intracellular pathogens ?
A) CD 2
B) CD 5
C) CD 8
D) CD 10
Answer (Select an option above to get the answer):
(Single Best Answer) Question 59: What is the risk of reactivating latent tuberculosis infection in a patient having HIV infection ?
A) 2 - 5 %
B) 7 - 10 %
C) 12 - 15 %
D) < 1 %
Answer (Select an option above to get the answer):
(Single Best Answer) Question 60: The immunoglobulin which passes through placenta and gives immunity to newborns is ?
A) IgM
B) IgA
C) IgG
D) IgE
Answer (Select an option above to get the answer):