The first-pass metabolism of a drug mainly occurs in the?(RRB)
Anonymous Quiz
5%
Kidney
89%
Liver
3%
Lung
3%
Plasma
Which dosage form provides controlled drug release over a long period?(RRB Phamracist))
Anonymous Quiz
1%
Syrup
94%
Sustained-release tablet
4%
Ointment
1%
Liniment
Atropine is pharmacologically classified as a?(RRB Pharmacist)
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7%
Beta blocker
31%
Cholinergic agonist
61%
Anticholinergic
2%
Sedative
Which test is used to evaluate tablet mechanical strength?(RRB Pharmacist)
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10%
Disintegration test
7%
Dissolution test
55%
Hardness test
27%
Friability test
Which of the following is a beta-lactam antibiotic?(RRB Pharmacist)
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15%
Erythromycin
21%
Ciprofloxacin
61%
Amoxicillin
4%
Doxycycline
Chitin gets converted into chitosan upon..(GPAT 2013)
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30%
Acetylation
51%
Deacetylation
16%
Oxidation
4%
Reduction
Zinc chloride is added to mouth wash because it acts as..(GPAT 2013)
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3%
Fragrance
58%
Astringent
17%
Cooling agent
22%
Antibacterial
Source of amla is....(GPAT 2013)
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6%
Phyllanthus inruri
25%
Terminilia chebula
4%
Terminalia bacteria
65%
Emblica officinalis
Monitoring of plasma drug concentration is required while using....(GPAt2013)
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19%
Antihypertensive drugs
16%
Levodopa
52%
Lithium carbonate
13%
MAO inhibitors
Which sugar is suitable for diabetic patients?(GPAT 2013)
Anonymous Quiz
20%
Fructose
13%
Lactose
32%
Mannitol
35%
Sucralose
Which dosage form is meant for insertion into the rectum?(Junior Pharmacist)
Anonymous Quiz
2%
Tablet
3%
Capsule
94%
Suppository
1%
Syrup
Which enzyme is inhibited by aspirin?(Junior Pharmacist)
Anonymous Quiz
86%
COX
6%
LOX
4%
MAO
3%
ACE
Which type of tablet disintegrates rapidly in the mouth?(Junior Pharmacist)
Anonymous Quiz
29%
Chewable tablet
7%
Enteric coated tablet
19%
Effervescent tablet
45%
Mouth dissolving tablet
Which class of drug is used to treat hypertension?(Junior Pharmacist)
Anonymous Quiz
4%
Antacids
82%
Diuretics
6%
Analgesics
8%
Antipyretics
Which test is used for detection of alkaloids?(Junior Pharmacist)
Anonymous Quiz
13%
Molisch test
79%
Dragendorff’s test
4%
Biuret test
4%
Ninhydrin test
Which excipient is used as a super-disintegrant?
Anonymous Quiz
76%
Sodium starch glycolate
5%
Talc
16%
Magnesium stearate
3%
Lactose
Which drug is a selective COX-2 inhibitor?
Anonymous Quiz
71%
Celecoxib
19%
Aspirin
8%
Ibuprofen
2%
Indomethacin
Which drug is used as an antidote in paracetamol poisoning?
Anonymous Quiz
6%
Atropine
10%
Protamine sulphate
4%
EDTA
80%
N-acetylcysteine
Which instrument is used to measure particle size by light scattering?
Anonymous Quiz
55%
Zetasizer
21%
Ostwald viscometer
23%
Brookfield viscometer
1%
pH meter
Which preservative is commonly used in liquid oral formulations?
Anonymous Quiz
16%
Sodium chloride
71%
Methyl paraben
11%
Sucrose
2%
Starch
Type II hypersensitivity is mainly mediated by which antibodies?
Anonymous Quiz
23%
IgE
10%
IgA
66%
IgG and IgM
1%
IgD