(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):
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):
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):
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):