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MCQ No. 1872 | Biochemistry

Induced Fit theory was given by
Anonymous Quiz
23%
Fisher
32%
Koshland
40%
Michaelis & Menten
5%
None of the above
MCQ No. 1873 | Biochemistry

The vitamin required for synthesis of hydroxyproline is
Anonymous Quiz
22%
Vitamin A
27%
Vitamin D
27%
Vitamin C
24%
Vitamin K
MCQ No. 1874 | Biochemistry

During synthesis for porphyrins, synthesis of delta-aminolevulinic acid occurs in
Anonymous Quiz
13%
Cytosol
17%
Ribosomes
25%
Mitochondria
45%
Both a & b
MCQ No. 1875 | Biochemistry

Alkaptonuria is due to the deficiency of
Anonymous Quiz
28%
Phenylalanine hydroxylase
18%
Tyrosinase
20%
Homogentisic acid oxidase
34%
All of the above
MCQ No. 1876 | Pharmaceutics

Choose the correct excipient in enhancing solubility in tablet manufacturing
Anonymous Quiz
36%
PEG
31%
MCC
18%
Talc
15%
Dried lactose
MCQ No. 1877 | Pharmaceutics

Select the equation that gives the rate of drug dissolution from a tablet
Anonymous Quiz
16%
Ficks law
16%
Michaelis menten
24%
Henderson hasslebach
44%
Noyes whitney
MCQ No. 1878 | Pharmacognosy

Example of condensed tannin is
Anonymous Quiz
20%
Catechin
10%
Ketosterol
18%
Chebulic acid
52%
Both a & b
MCQ No. 1879 | Pharmacognosy

Which of the following alkaloids are found as salt of Meconic acid
Anonymous Quiz
18%
Ergot
24%
Rauwolfia
21%
Tropane
37%
Opium
MCQ No. 1880 | Pharmacology

Which of the following is not a cause of pulmonary fibrosis?
Anonymous Quiz
17%
Busulphan
36%
Nitrofurantoin
31%
Methylsergide
16%
Cycloserine
MCQ No. 1881 | Pharmacology

Drug which has revolutionized kidney transplantation is
Anonymous Quiz
20%
5-FU
47%
Azathioprine
24%
Steroids
9%
Colchicine
MCQ No. 1882 | Pharmaceutics

Which of the following is used as plasticizer in capsule solution:
Anonymous Quiz
5%
Glycerol
17%
Sorbitol
16%
Propylene glycol
62%
All of the above
MCQ No. 1883 | Pharmaceutics

If the angle of repose of the given powder is between 30°-40°,the type of flow is
Anonymous Quiz
15%
Excellent
38%
Good
33%
Passable
14%
Very poor
MCQ No. 1884 | Pharmaceutics

Capping of tablets can be eliminated by
Anonymous Quiz
8%
Pre-compression
13%
Reducing the final compression rate
15%
Using flat punches
64%
All of the above
MCQ No. 1885 | Pharmaceutics

Aspartame has the main disadvantage as
Anonymous Quiz
30%
Carcinogenic
28%
Bitter after taste
20%
Less sweeter than sucrose
23%
Hygroscopic in nature
MCQ No. 1886 | Pharmacology

Which one is not an alkylating agent?
Anonymous Quiz
12%
Chlorambucil
25%
Cyclophosphamide
27%
Thiotepa
36%
Mercaptopurine
MCQ No. 1887 | Pharmacology

An antimetabolite which undergoes biotransformation to form an inhibitor of DNA polymerase is
Anonymous Quiz
21%
Vinblastine
34%
Methotrexate
37%
Cytosine arabinose
7%
Chlorambucil
MCQ No. 1888 | Pharmacognosy

Substitute of Ergot include all of the following EXCEPT
Anonymous Quiz
20%
Ergot of wheat
26%
Ergot of rye
23%
Ergot of oats
31%
Ergot of diss
MCQ No. 1889 | Pharmacognosy

Belladona herbs belongs to the chemical class of
Anonymous Quiz
26%
Indole alkaloids
21%
Isoquinoline alkaloids
48%
Tropane alkaloids
6%
Quinazoline alkaloids
MCQ No. 1890 | Medicinal Chemistry

Condensation of ethyl phenyl malonate with urea yields a barbiturate. The drug is
Anonymous Quiz
25%
Pentobarbitone
22%
Thiobarbitone
45%
Phenobarbitone
8%
Barbitone
MCQ No. 1891 | Medicinal Chemistry

Glutethimide is a sedative-hypnotic. The basic nucleus present in it is
Anonymous Quiz
21%
Pyridine
35%
Pyridazine
29%
Piperazine
15%
Piperidine
MCQ No. 1892 | Pharmaceutics

Bingham bodies are those materials, which exhibit.......
Anonymous Quiz
18%
Newtonian flow
49%
Plastic flow
25%
Pseudo plastic flow
7%
Dilatant flow