MBBS II (Second) Professional Examination 2016-17
Course Code: MBS203
Paper ID: 0322410
--- Content provided by FirstRanker.com ---
Pharmacology-I
Time: 2 Hours 40 Minutes
Max Marks: 30
Note: Attempt all questions. Draw proper diagrams to support your answer.
Part 'B'
--- Content provided by FirstRanker.com ---
-
Describe Enzyme Induction and Enzyme inhibition and explain its clinical relevance. (7)
-
A 25 yrs old male patient attended the emergency with the c/o sever breathlessness with cough and wheezing, after clinical examination and investigation he was diagnosed as a case of severe acute bronchial asthma.
-
Classify the drugs used in bronchial asthma. (2)
-
Write the t/t of status asthmatics. (2)
-
Write the MOA, uses and ADRs of Inhalational Corticosteroids in bronchial asthma. (3)
--- Content provided by FirstRanker.com ---
-
-
Explain the Pharmacological basis for the use of:
-----:
(8)
- Neostigmine in Myasthenia gravis
- Levodopa with Carbidopa in Parkinsonism
- Tamsulosin in Benign prostatic Hypertrophy
- Atropine in Organophosphate Compound poisoning
--- Content provided by FirstRanker.com ---
-
Write short notes on:
(2x4=8)
--- Content provided by FirstRanker.com ---
- Treatment of open angle glaucoma
- Atypical antipsychotics
- Newer antiepileptics
- Proton pump inhibitors
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
Roll No.
MBBS II (Second) Professional Examination 2016-17
Student's Signature
Course Code: MBS203
Time: 20 Minutes
--- Content provided by FirstRanker.com ---
Pharmacology-I
Part 'A'
Student's Name
Invigilator's Signature
Paper ID: 0322410
--- Content provided by FirstRanker.com ---
Max Marks: 10
Note: 1. Attempt all questions and return this part of the question paper to the invigilator after 20 Minutes.
2. Please tick (√) correct one only. Cutting, overwriting or any other marking are not allowed.
3. For answering please use Ball- pen only.
-
Q.1 Majority of drugs cross biological membranes primarily by:
--- Content provided by FirstRanker.com ---
- Passive diffusion
- Facilitated diffusion
- Active transport
- Pinocytosis
-
Q.2 High plasma protein binding:
- Increase volume of distribution of the drug
- Facilitates glomerular filtration of the drug
- Generally makes the drug long acting
- Minimizes drugs interaction
--- Content provided by FirstRanker.com ---
-
Q.3 If a drug is eliminated by first order kinetics:
- A constant amount of the drug will be eliminated per unit time
- Its clearance value will remain constant
- Its elimination half life will increase with dose
- It will be completely eliminated from the body in 2 x half life period
--- Content provided by FirstRanker.com ---
-
Q.4. Autacoids differ from hormones in that:
- Autacoids are involved only in the causation of pathological states
- Autacoids do not have a specific cell / tissue of origin
- Autacoids generally act locally at the site of generation and release
- Both 'B' and 'C' are correct
--- Content provided by FirstRanker.com ---
-
Q.5 High anticholinergic property is present in the following antihistaminic:
- Diphenhydramine
- Astemizole
- Cetirizine
- Terfenadine
--- Content provided by FirstRanker.com ---
-
Q.6 The following is a selective 5HT1B / ID receptor agonist:
--- Content provided by FirstRanker.com ---
- Buspirone
- Ondansetron
- Sumatriptan
- a- methyl 5-HT
-
Q.7 Select the receptor that is located intracellularly:
- Opioid u receptor
- Steroid receptor
- Prostaglandin receptor
- Angiotensin receptor
--- Content provided by FirstRanker.com ---
-
Q.8 The following eicosanoid is generated through the lipoxygenase pathway:
- Prostaglandin E2
- Thromboxane A2
- Leukotriene C4.
- Prostacyclin
--- Content provided by FirstRanker.com ---
-
Q.9 Mucokinetic is a drug which:
- Reduces airway mucus secretion
- Increases airway mucus secretion
- Makes respiratory secretions more watery
- Stimulates mucociliary activity of bronchial epithelium
--- Content provided by FirstRanker.com ---
-
Q.10 Dextromethorphan is an:
- Analgesic
- Antitussive
- Expectorant
- Antihistaminic
--- Content provided by FirstRanker.com ---
-
Q.11 Dissociative anaesthesia is produced by:
--- Content provided by FirstRanker.com ---
- Ketamine
- Etomidate
- Propofol
- Thiopentone
-
Q.12 Systemic corticosteroids are indicated in the following conditions except:
- Mild episodic asthma
- Severe chronic asthma
- Status asthmaticus
- To prevent neonatal respiratory distress syndrome
--- Content provided by FirstRanker.com ---
-
Q.13 Dobutamine differs from dopamine in that:
- It does not activate peripheral dopaminergic receptors
- It does not activate adrenergic β receptor
- It cause pronounced tachycardia
- It has good blood brain barrier penetrability
--- Content provided by FirstRanker.com ---
-
Q.14 Nonsteroidal anti-inflammatory drugs reduce the diuretic action of furosemide by:
- Preventing prostaglandin mediated intrarenal haemodynamic actions
- Blocking the action in ascending limb of loop of Henle
- Enhancing salt and water reabsorption in distal tubule
- Increasing aldosterone secretion
--- Content provided by FirstRanker.com ---
-
Q.15 The bladder trigone and prostatic muscles are relaxed by:
- Adrenergic α₁ agonists
- Adrenergic α₁ antagonists
- Adrenergic α₂ agonists
- Adrenergic α₂ antagonists
--- Content provided by FirstRanker.com ---
-
Q.16 Dorzolamide is a:
--- Content provided by FirstRanker.com ---
- Topically applied ocular carbonic anhydrase inhibitor
- Second generation sulfonylurea hypoglycemic
- Topical sulfonamide antibacterial
- Luminal amoebicide
-
Q.17 True about Benzodiazepines as compared to Barbiturates is:
- Alter sleep pattern more than Barbiturates
- No antidote is available
- Overdose is better tolerated
- More sedative than Barbiturates
--- Content provided by FirstRanker.com ---
-
Q.18 Decrease in responsiveness to a drug which develops rapidly within a few minutes:
- Refractoriness
- Cumulative effect
- Tolerance
- Tachyphylaxis
--- Content provided by FirstRanker.com ---
-
Q.19 Which of the following is a tricyclic antidepressant:
- Fluoxetine
- Amitriptyline
- Moclobemide
- Fluvoxamine
--- Content provided by FirstRanker.com ---
-
Q.20 Prodrug among the following:
- Labetalol
- Clonidine
- Enalapril
- Nifedipine
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---