Jawaharlal Nehru Technological University Hyderabad
Jawaharlal Nehru Technological University Hyderabad B.Pharmacy II PHARMACOLOGY-I Previous Question Paper (April/May - 2023 - R17)
Note: i) Question paper consists of Part A, Part B. ii) Part A is compulsory, which carries 25 marks. In Part A, answer all questions. iii) In Part B, Answer any one question from each unit. Each question carries 10 marks and may have a, b as sub questions.
Part A
Define Tachyphylaxis.
Answer
Tachyphylaxis is a phenomenon characterized by the rapid, acute development of diminished responsiveness to a drug following its repeated administration over a short period of time.
Differentiate between drug addiction and drug tolerance.
Answer
Drug tolerance refers to a state where a higher dose of a drug is required to produce the same pharmacological effect that was previously achieved with a lower dose. Drug addiction, or drug dependence, is a behavioral pattern characterized by an overwhelming compulsion to continue taking a drug to experience its rewarding effects or to avoid the discomfort of withdrawal symptoms.
Define adverse event.
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What is clinical trial and classify their phases?
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Name the neurotransmitters of ANS.
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Define and classify Glaucoma.
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Name the excitatory neurotransmitters.
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Differentiate between sedative and hypnotics.
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Give examples for CNS Stimulant drugs.
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Define Anxiolytic agents and give examples.
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Part B
Explain about the different routes of administration along with their advantages and disadvantages.
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Define pharmacokinetics and different types of elimination reaction.
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Write in detail about the zero order reaction.
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Classify adverse drug reactions and explain in detail about the Type -A reaction.
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Enumerate the factors modifying the different drug actions.
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Write the chemical classification of Local anaesthetics.
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Classify the drugs used to treat Myasthenia gravis.
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Enumerate the stages involved in Neurohumoral transmission and neurotransmitters?
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Classify anti-epileptic drugs. Write about the mechanism of action and adverse effect of phenytoin?
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Write short note on pre-anesthetic drugs?
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Classify Sedative drugs.
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Classify anti-parkinsons drugs. Write about the mechanism of action and adverse effects of Levadopa.
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Classify opioid analgesics. Write about the morphine pharmacological action and adverse effects of the morphine.
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