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MCQ No. 1750 | Biochemistry

Pellagra is due to the deficiency of
Anonymous Quiz
42%
Niacin
26%
Thiamine
25%
Vitamin B12
6%
Vitamin C
MCQ No. 1751 | Pharmacology

Conjugation of drug includes the following EXCEPT
Anonymous Quiz
16%
Glucoronidation
24%
Sulfate formation
54%
Hydrolysis
6%
Methylation
MCQ No. 1752 | Pharmacology

What phenomenon can occur in case of using a combination of drugs?
Anonymous Quiz
7%
Tolerence
18%
Tachyphylaxis
12%
Accumulation
63%
Synergism
MCQ No. 1753 | Pharmacology

Local anesthetics are:
Anonymous Quiz
57%
Weak bases
25%
Weak acids
13%
Salts
5%
None of the above
MCQ No. 1754 | Pharmacology

Parasympathomimetic drugs cause:
Anonymous Quiz
32%
Bronchodilation
22%
Mydriasis
37%
Bradycardia
9%
Constipation
MCQ No. 1755 | Medicinal Chemistry

Which of the following is active form of Cocaine?
Anonymous Quiz
40%
Ecgonine
32%
Tropacocaine
20%
Atropine
8%
Pseudococaine
MCQ No. 1756 | Medicinal Chemistry

Codeine differs in structure from morphine by
Anonymous Quiz
34%
N-methyl group
12%
-CI group
20%
-OC2Hs group
34%
-OCH3 group
MCQ No. 1757 | Biochemistry

Which of the following is the end product of protein metabolism?
Anonymous Quiz
13%
Glutamine
26%
Ammonia
52%
Urea
9%
Nitrogen
MCQ No. 1758 | Biochemistry

The amino group of urea are derived from
Anonymous Quiz
20%
Ammonia
17%
Glutamate
46%
Ammonia and glutamate
17%
Ammonia and asparate
MCQ No. 1759 | Biochemistry

The number of ATP molecules consumed in urea cycle is
Anonymous Quiz
28%
2
29%
3
35%
4
8%
5
MCQ No. 1760 | Biochemistry

The carbon of urea is supplied by
Anonymous Quiz
13%
Glucose
53%
Acetyl CoA
27%
Carbon dioxide
7%
Glycogen
MCQ No. 1761 | Pharmacognosy

Ergot is the _____ of the fungus Claviceps purpurea
Anonymous Quiz
21%
Filamentous hyphae
50%
Dried sclerotium
20%
Ascospore
8%
Conidiospore
MCQ No. 1762 | Pharmacognosy

Choose the drug which contain alkaloids derived from ornithine.
Anonymous Quiz
6%
Hellebore rhizome
16%
Henbane leaf
18%
Coca leaf
61%
Both b & c
MCQ No. 1763 | Pharmacognosy

Choose the alkaloid derived from tryptophan.
Anonymous Quiz
36%
Ephedrine
22%
Quinine
30%
Vincristine
12%
Cinchona
MCQ No. 1764 | Pharmacognosy

The alkaloids of Ipecacuanha root have _____ effect
Anonymous Quiz
17%
Expectorant
10%
Painkiller
12%
Amoebicide
61%
Both a & c
MCQ No. 1765 | Pharmaceutical Chemistry

In one molecule of H2O, How many number of hydrogen bond are present
Anonymous Quiz
6%
3
16%
4
68%
2
10%
1
MCQ No. 1766 | Pharmaceutical Chemistry

Which of the following is concentration of the HCl used in lab?
Anonymous Quiz
25%
55.5,81
33%
5.55,81
30%
54.5,81
12%
5.45,8.1
MCQ No. 1767 | Pharmaceutical Chemistry

Purity of water can be assessed by determining one of its following properties instrumentally:
Anonymous Quiz
16%
pH
58%
Conductivity
16%
Viscosity
10%
Refractivity
MCQ No. 1768 | Pharmaceutical Chemistry

The ligand system present in Vitamin B12 is
Anonymous Quiz
25%
Porphyrin
25%
Corrin
40%
Phthalocyamin
10%
Crown ether
MCQ No. 1769 | Biochemistry

The organ of the human body which has the highest requirement of glucose
Anonymous Quiz
14%
Kidney
29%
Skeletal muscles
21%
Cardiac muscles
36%
Brain
MCQ No. 1770 | Biochemistry

The intermediate citrate produced during the TCA cycle is used for the synthesis of
Anonymous Quiz
16%
Purines
32%
Fatty acids
21%
Pyrimidines
32%
Non-essential amino acids