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
Gray baby syndrome is most commonly associated with which drug?
Anonymous Quiz
85%
Chloramphenicol
11%
Tetracycline
3%
Gentamicin
2%
Penicillin
Cyclophosphamide belongs to...
Anonymous Quiz
57%
Nitrogen mustards
14%
Platinum compounds
27%
Antimetabolites
2%
Triazines
Which two proteins misbehave in Alzheimer’s disease?
Anonymous Quiz
39%
Dopamine and serotonin
54%
Amyloid-β and Tau
5%
Tau and actin
1%
APP and tubulin
Zolpidem belongs to which group?
Anonymous Quiz
5%
Barbiturates
28%
Benzodiazepines
60%
Newer non-BDZ hypnotics
7%
Antipsychotics
Ebullioscopic method is used to determine what?
Anonymous Quiz
11%
Density of solvent
65%
Molecular weight of solute
14%
Viscosity of liquid
10%
Surface tension
Colligative properties depend on what factor?
Anonymous Quiz
11%
Nature of solute
11%
Size of molecules
75%
Number of solute particles
2%
Color of solution
Pharmacokinetics mainly studies what?
Anonymous Quiz
1%
Drug synthesis
98%
Drug absorption, distribution, metabolism, and elimination
1%
Drug storage only
0%
Drug color changes
Dental caries is mainly caused due to what process?
Anonymous Quiz
6%
Mineralization of enamel
88%
Demineralization of enamel by bacteria
5%
Increase in calcium content
2%
Loss of dentin only
A three-membered saturated heterocyclic ring containing nitrogen is called?
Anonymous Quiz
22%
Azirine
11%
Azete
55%
Aziridine
13%
Piperidine
Gram-positive bacteria retain which dye during Gram staining?
Anonymous Quiz
14%
Safranin
49%
Crystal violet
35%
Methylene blue
2%
Iodine
Outer membrane is absent in which bacteria?
Anonymous Quiz
36%
Gram-negative
29%
Gram-positive
14%
Both
21%
Acid-fast bacteria
Humectants are substances that mainly do what?
Anonymous Quiz
29%
Remove oil from skin
53%
Attract water
16%
Increase pigmentation
2%
Harden skin
Occlusives mainly act by doing what?
Anonymous Quiz
8%
Removing dead cells
86%
Creating a barrier to lock moisture
3%
Increasing sweating
3%
Absorbing UV rays
Proof spirit is a mixture of which two components?
Anonymous Quiz
28%
Alcohol and ether
54%
Alcohol and water
3%
Water and glycerin
14%
Alcohol and chloroform