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Transcript of MCQ CNS PRACTICE TEST
8/6/2019 MCQ CNS PRACTICE TEST
http://slidepdf.com/reader/full/mcq-cns-practice-test 1/39
MCQ:
CNS PRACTICE TEST
Q.1.Dopaminergic transmission in brain isfacilitated by-----------
a.Levodopa c.Amantadine
b.Carbidopa d.Bromocriptine
8/6/2019 MCQ CNS PRACTICE TEST
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Q.2.Mechanism of action of Entecapone is ------.
a.Inhibition of COMT
b.Inhibition of DOPA decarboxylase
c.Selective inhibition of MAO-B
d.Fascilitation of Dopamine synthesis
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Q.4.Which anti-epileptic drug in therapeutic dose
causes least sedation?
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a.Primidone c.Phenytoin
b.Clonazepam d.Phenobarbitone
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Q.5.Antianxiety effect of Diazepam is due to------.
a.Stimulation of GABA-A receptor
b.Increased release of GABA
c.Inhibition of GABA-receptor
d.Stimulation of GABA-B receptor
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Q.6.Tolerence develops to all the actions of
Levodopa EXCEPT--------.
a.Tachycardia c.Hypotensionb.Abnormal movements d.Vomiting
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Q.7.Drug used in situational anxiety is ------.
a.Alprazolam c.Buspirone
b.Propranolol d.Flurazepam
8/6/2019 MCQ CNS PRACTICE TEST
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Q.8.Drug of choice in Drug induced Parkinsonism
is ------.
a.Levodopa c.Ropinirole
b.Amantadine d.Benzhexol
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Q.9.Drug of choice for Morphine withdrawal
syndrome is --------.
a.Methadone c.Naloxone
b.Buprenorphine d.Nalorphine
8/6/2019 MCQ CNS PRACTICE TEST
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Q.10.Jaundice caused by Chlorpromazine is mainlydue to -------.
a.Hemolysis
b.Cholestasis
c.Hepatic cirrhosis
d.Impaired conjugation of bilirubin
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Q.11.Analeptic drug preferred in treatment of
apnea of premature infant is ------.
a.Picrotoxin c.Camphor b.Doxapram d.Nikethamide
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Q.12.Lithium toxicity can ideally be treated by-----.
a.Haemodialysis
b.Ion exchange
c.Forced alkaline diuresis
d.Exchange transfusion
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Q.13.Longest acting Selective Serotonin Reuptake
Inhibitor is --------.
a.Fluvoxamine c.Paroxetineb.Fluoxetine d.Sertraline
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Q.14.Which of the following drug is particularly
useful in anxiety associated with depression?
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a.Diazepam c.Lorazepam
b.Oxazepam d.Alprazolam
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Q.15.One of the following Antidepressant is
reported to increase rather than inhibit 5-HT
uptake.
a.Mianserine c.Venlafaxine
b.Tianeptine d.Trazodone
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Q.16.The intramuscular dose of Morphine that can
induce serious respiratory depression in non-
tolerant person is -------.
a.10 mg c.40 mg
b.30 mg d.50 mg
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Q.17.The measure of potency of inhalational
anaesthetic is -------.a.Blood:Gas partition coeffecient c.ED 50
b.Minimum alveolar concentration d.LD 50
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Q.18.Which of the following is a gaseous
Inhalational anaesthetic?
a.Diethylether c.Halothane
b.Desflurane d.Nitrous oxide
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Q.19.Drug used for absence seizure is -------.
a.Phenobarbitone c.Carbamazepine
b.Phenytoin d.Ethosuximide
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Q.20.Which of the following antiepileptic is
GABA transaminase inhibitor?
a.Gabapentin c.Tiagabine
b.Vigabatrin d.Lamotrigine
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Q.21.Phenytoin sodium is ineffective in following
type of epilepsy.
a.Simple partial c.Psychomotor
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b.Absence d.Grandmal
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Q.22.Antipsychotic drug having least severe
extrapyramidal side effect is -------.
a.Haloperidol c.Thioridazine
b.Risperidone d.Chlorpromazine
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Q.23.Treatment of choice for bipolar manic
depressive illness is -------.
a.Flupenthixol c.Sodium valproate
b.Amytriptylline d.Lithium
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Q.24.Mianserin acts by one of the followingmechanisms.
a.Inhibiting NA uptake
b.Inhibitiing 5-HT uptake
c.Inhibiting both NA & 5-HT uptake
d.Blocking presynaptic α 2 receptors
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Q.25.Agranulocytopenia is major side effect of ------.
a.Clozapine c.Pimozide
b.Haloperidol d.Chlorpamazine
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Q.26.The most common adverse effect of
Phenytoin is ------.
a.Hirsutism c.Skin rashes
b.Gum Hypertrophy d.Megaloblastic anaemia
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Q.27.Carbamazepine is used in all of the following
epilepsies EXCEPT-------.
a.Grand mal epilepsy c.Trigeminal Neuralgia
b.Temporal lobe epilepsy d.Myoclonic seizure
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Q.28.Alcohol withdrawl manifestations are best
controlled by --------.
a.Diazepam c.Flurazepam
b.Fluritrazepam d.Triazolam
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Q.29.Which of the following is not an intravenousanaesthetic?
a.Ketamine c.Fentanyl-Droperidol
b.Thiopentone d.Sevoflurane
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Q.30.Nitrous oxide is a ----------.
a.Slow acting general anaesthetic
b.Weak analgesic
c.Poor muscle relaxant
d.Long acting anaesthetic drug