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MCQ No. 1795 | Pharmacognosy

Select the lysine-derived alkaloids from the following list.
Anonymous Quiz
21%
Coniine
34%
Pilocarpine
34%
Strychnine
10%
Tropine
MCQ No. 1796 | Pharmacognosy

Select the tryptophan-derived alkaloids from the following list.
Anonymous Quiz
9%
Ecgonine
15%
Quinine
16%
Strychnine
60%
Both b & c
MCQ No. 1797 | Pharmacognosy

Which of the following is quaternary alkaloid?
Anonymous Quiz
29%
Berberine
21%
Bhelidonine
33%
Vincamine
17%
Brucine
MCQ No. 1798 | Pharmacognosy

Which of the following reaction serve as possibilities in the detection of quinoline alkaloids?
Anonymous Quiz
16%
Vitali reaction
52%
Thallequin reaction
20%
Murexide reaction
12%
Keller-kiliani reaction
MCQ No. 1799 | Biochemistry

The structure of Vitamin E contains
Anonymous Quiz
21%
Beta ionone ring
30%
Pteridine ring
34%
Chromane ring
15%
Iso alloxazine ring
MCQ No. 1800 | Biochemistry

The structure of Vitamin E contains
Anonymous Quiz
55%
Chromane ring
12%
Thiazole ring
26%
Naphthoquinone ring
7%
Iso alloxazine ringl
MCQ No. 1801 | Pharmacology

Which of the following local anesthetic is short acting drug?
Anonymous Quiz
58%
Procaine
14%
Tetracaine
22%
Bupivacaine
6%
Ropivacaine
MCQ No. 1802 | Pharmacology

Indicate the location of M2 cholinoreceptor type:
Anonymous Quiz
58%
Heart
11%
Glands
28%
Smooth muscles
3%
Endothelium
MCQ No. 1803 | Pharmacology

Which of the following agent is precursor of dopamine?
Anonymous Quiz
10%
Bromocriptine
79%
Levodopa
7%
Selegilline
3%
Amantidine
MCQ No. 1804 | Pharmacology

Alcohol causes an acute increase in the local concentrations of:
Anonymous Quiz
10%
Dopamine
9%
Opioid
13%
Serotonine
68%
All of the above
MCQ No. 1805 | Pharmacology

Indicate the antipsychotic drug, Which is a thioxanthene derivative:
Anonymous Quiz
11%
Haloperidol
12%
Clozapine
24%
Chlorpromazine
53%
Thiothixene
MCQ No. 1806 | Physical Pharmacy

Wetting ability of a vehicle can be detected by observing the:
Anonymous Quiz
8%
Critical angle
26%
Angle of repose
52%
Contact angle
14%
Interfacial angle
MCQ No. 1807 | Physical Pharmacy

Electrolytes are added to ............ the zeta potential.
Anonymous Quiz
33%
Decrease
51%
Increase
8%
Reverse
7%
Maintain
MCQ No. 1808 | Physical Pharmacy

The surface tension of liquid is.............at critical temperature.
Anonymous Quiz
64%
Zero
17%
One
10%
Negative
9%
Maximum
MCQ No. 1809 | Physical Pharmacy

Interracial tension are invariably.............surface tension.
Anonymous Quiz
28%
More than
54%
Less than
15%
Equal to
3%
Double than
MCQ No. 1810 | Physical Pharmacy

The higher the surface tension of a liquid the.........the cohesive forces of the liquid.
Anonymous Quiz
27%
Weaker
61%
Stronger
10%
Less
1%
Double
MCQ No. 1811 | Pharmaceutics

Fractional sterilization is
Anonymous Quiz
37%
Tyndallization
26%
Pasteurization
18%
Cold sterilization
19%
Moist heat sterilization
MCQ No. 1812 | Pharmaceutics

Biological indicator for sterilization by membrane filtration is
Anonymous Quiz
37%
Bacillus subtilis
38%
Clostridium sporogenes
21%
Serratia marcescens
5%
None
MCQ No. 1813 | Pharmaceutics

Non-ionic surfactant vesicles is
Anonymous Quiz
15%
Liposome
10%
Transferosome
27%
Niosome
48%
All of the above
MCQ No. 1815 | Pharmaceutics

Diluent is added in tablet formulation to
Anonymous Quiz
43%
Increase the bulk
7%
Helps in disintegration
8%
Increase the stability
42%
All of the above