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MCQ No. 1845 | Pharmacology

Which of the following CNS psychostimulants is a sydnonymine derivative?
Anonymous Quiz
18%
Caffeine
59%
Sydnocarb
11%
Meridil
13%
Amphetamine
MCQ No. 1846 | Pharmacology

Indicate the psychostimulant, which is a methylxanthine derivative:
Anonymous Quiz
55%
Caffeine
12%
Sydnocarb
27%
Amphetamine
5%
Meridil
MCQ No. 1847 | Pharmacology

Which of the following psychostimulant acts centrally mainly by blocking adenosine receptors?
Anonymous Quiz
13%
Meridil
35%
Caffeine
42%
Amphetamine
9%
Sydnophen
MCQ No. 1848 | Pharmacology

Adverse effects of caffeine include all of the following EXCEPT
Anonymous Quiz
26%
Arrhythmias
23%
Insomnia
31%
Hypotension
20%
Psychomotor excitation
MCQ No. 1849 | Pharmacology

Respiratory and cardiac analeptics are all of the following EXCEPT
Anonymous Quiz
11%
Cordiamine
29%
Bemegride
33%
Caffeine
27%
Camphor
MCQ No. 1850 | Pharmacology

Which of the following CNS stimulant belongs to nootropics?
Anonymous Quiz
18%
Camphor
24%
Pantocrin
21%
Sydnocarb
37%
Piracetam
MCQ No. 1851 | Biochemistry

The structure of thiamine contains
Anonymous Quiz
8%
Chromane ring
21%
Beta ionone ring
61%
Thiazole ring
9%
Iso alloxazine ring
MCQ No. 1852 | Biochemistry

Deficiency of folic acid leads to
Anonymous Quiz
11%
Night blindness
15%
Rickets
56%
Macrocytic anaemia
19%
Microcytic anaemia
MCQ No. 1853 | Biochemistry

The structure of riboflavin contains
Anonymous Quiz
18%
Chromane ring
29%
Thiazole ring
23%
Thiazide ring
30%
Iso alloxazine ring
MCQ No. 1854 | Biochemistry

All compounds listed below act as competitive inhibitors of enzyme, EXCEPT
Anonymous Quiz
15%
Methotrexate
47%
Fluoride
23%
Allopurinol
15%
Sulfonamide
MCQ No. 1855 | Biochemistry

The structure of niacin contains
Anonymous Quiz
41%
Pyridine ring
19%
Corrin ring
26%
Imidazole ring
14%
Pteridine ring
MCQ No. 1856 | Pharmaceutics

Chemically pyrogens are
Anonymous Quiz
68%
Lipopolysaccharides
15%
Proteins
5%
Carbohydrates
11%
Lipoprotein
MCQ No. 1857 | Pharmaceutics

Minimum volume for which pyrogen test is performed is
Anonymous Quiz
45%
15 ml
35%
30 ml
14%
45 ml
5%
60 ml
MCQ No. 1858 | Pharmaceutics

As per GMP permitted limit of solid content in water for injection is
Anonymous Quiz
13%
100 ppm
21%
1.0 ppm
34%
0.1 ppm
32%
10.0 ppm
MCQ No. 1859 | Pharmaceutics

Dose dumping is the problem in the formulation of
Anonymous Quiz
17%
Compressed tablet
15%
Suppositories
15%
Soft gelatin capsules
54%
Controlled release formulation
MCQ No. 1860 | Pharmaceutics

Water for injection differ from sterile distilled water as it is free from
Anonymous Quiz
7%
Carbondioxide
76%
Pyrogens
14%
Preservatives
4%
Antioxidant
MCQ No. 1861 | Pharmacognosy

Select the vegetable drugs containing pseudoalkaloids
Anonymous Quiz
25%
Cinchona
25%
Veratrum
12%
Secale
38%
Ephedra
MCQ No. 1862 | Pharmacognosy

Saponin containing drugs are used as..........
Anonymous Quiz
32%
Laxative
28%
Bitter tonic
29%
Expectorant
11%
Emetic
MCQ No. 1863 | Pharmacognosy

Choose the drugs which contain no cardioactive compounds
Anonymous Quiz
23%
Thornapple leaf
26%
Thevetia
32%
Oleander
19%
Foxglove leaf
MCQ No. 1864 | Pharmacognosy

Select the drugs with significant rutin (rutoside) content
Anonymous Quiz
20%
Fagopyrum
32%
Liquorice
28%
Hypericum
19%
Aurantii pericarpium