The positively polarized carbon atom of a carbonyl group acts as?(GPAT 2013)
Anonymous Quiz
16%
Nucleophile
28%
Free radical
6%
Base
51%
Electrophile and Lewis acid
The mouse model for type I diabetes mellitus is?(GPAT 2013)
Anonymous Quiz
17%
NZB
45%
SCID
21%
Nude
17%
NOD
Which of the following is a selective α₂ antagonist?(GPAT 2013)
Anonymous Quiz
16%
Clonidine
29%
Prazosin
21%
Phentolamine
35%
Yohimbine
Which cholinomimetic activates both muscarinic and nicotinic receptors?(GPAT 2013)
Anonymous Quiz
17%
Lobeline
40%
Pilocarpine
30%
Carbachol
13%
Bethanechol
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)
Anonymous Quiz
6%
Beta blocker
31%
Cholinergic agonist
61%
Anticholinergic
2%
Sedative
Which test is used to evaluate tablet mechanical strength?(RRB Pharmacist)
Anonymous Quiz
11%
Disintegration test
7%
Dissolution test
55%
Hardness test
27%
Friability test
Which of the following is a beta-lactam antibiotic?(RRB Pharmacist)
Anonymous Quiz
15%
Erythromycin
21%
Ciprofloxacin
61%
Amoxicillin
4%
Doxycycline
Chitin gets converted into chitosan upon..(GPAT 2013)
Anonymous Quiz
30%
Acetylation
50%
Deacetylation
16%
Oxidation
4%
Reduction
Zinc chloride is added to mouth wash because it acts as..(GPAT 2013)
Anonymous Quiz
3%
Fragrance
58%
Astringent
17%
Cooling agent
22%
Antibacterial
Source of amla is....(GPAT 2013)
Anonymous Quiz
5%
Phyllanthus inruri
25%
Terminilia chebula
5%
Terminalia bacteria
65%
Emblica officinalis
Monitoring of plasma drug concentration is required while using....(GPAt2013)
Anonymous Quiz
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
18%
Aspirin
8%
Ibuprofen
2%
Indomethacin