MCQ NO 456
Select the correct order of activity of fluroquinones
Select the correct order of activity of fluroquinones
Anonymous Quiz
56%
Ciprofloxacin>ofloxacin>Levofloxacin>mefloxacin
25%
Mefloxacin>levofloxacin>ciprofloxacin
20%
Mefloxacin>levofloxacin>ofloxacin>ciprofloxacin
MCQ NO 457
The development of resiatance of ofloxacin is due to the..
The development of resiatance of ofloxacin is due to the..
Anonymous Quiz
62%
Mutation of DNA gyrase gene
26%
Combined with other antiTB
13%
When ofloxacin used alone
MCQ NO 458
Antimycobacterial agent NOT absorbed orally
Antimycobacterial agent NOT absorbed orally
Anonymous Quiz
18%
isoniazid
23%
rifampin
20%
ethambutol
39%
streptomycin
MCQ NO 459
Mechanism of action: isoniazid (INH)
Mechanism of action: isoniazid (INH)
Anonymous Quiz
16%
competitive inhibitor with PABA
17%
inhibits RNA polymerase
55%
mycolic acid synthesis inhibitor
12%
blocks protein synthesis like chloramphenicol
MCQ NO 460
Aminoglycoside agent useful in management of tuberculosis is
Aminoglycoside agent useful in management of tuberculosis is
Anonymous Quiz
4%
ethambutol
6%
cycloserine
11%
isoniazid
35%
streptomycin
44%
All
MCQ NO 461
Mechanism of Action:PAS (para-aminosalicyclic acid) is
Mechanism of Action:PAS (para-aminosalicyclic acid) is
Anonymous Quiz
20%
protein synthesis inhibitor
23%
DNA polymerase inhibitor
26%
inhibitor of cell wall synthesis
31%
PABA competitor
MCQ NO 462
Fast and slow acetylators" influence this (these) drug's metabolism:
Fast and slow acetylators" influence this (these) drug's metabolism:
Anonymous Quiz
8%
penicillin
21%
Sulphonamide
18%
isoniazid
53%
B & C
MCQ NO 463
Mechanim of action: rifampin
Mechanim of action: rifampin
Anonymous Quiz
5%
PABA competitor
10%
mcolic acid synthesis
69%
inhibits RNA synthesis by binding to DNA dependent RNA polymerase
15%
All of the above
1%
None of the above
MCQ NO 464
Minimum treatment duration for active TB is...
Minimum treatment duration for active TB is...
Anonymous Quiz
13%
five years
55%
six to nine months
24%
one to three months
8%
for life
MCQ NO 465
Ethambutol in combination with isoniazid exhibits adverse effects especially directed to this organ?
Ethambutol in combination with isoniazid exhibits adverse effects especially directed to this organ?
Anonymous Quiz
39%
Hepatic toxicity
22%
Neprotoxicity
11%
Splenic toxicity
19%
Ocular toxicity
9%
Ototoxicity
Mcq no 466 p'cetucal Analysis
Ionic mobility is denoted by
Ionic mobility is denoted by
Anonymous Quiz
23%
Cm/sec
29%
mg/sec
41%
degree Celsius/sec
8%
None of the above
Mcq no 467 p'cetucal Analysis
Qualitative analysis by a polarography is based on
Qualitative analysis by a polarography is based on
Anonymous Quiz
30%
Half wave potential
31%
Migration current
13%
Limiting current
26%
Electrode potential
Mcq no 468 p'cetucal Analysis
Which one of the following us measured in amperometric titration
Which one of the following us measured in amperometric titration
Anonymous Quiz
13%
Resistance
40%
Conductance
20%
Voltage
27%
Current
Mcq no 469 p'cetucal Analysis
The factors affecting diffusion current in polarography can be denoted by
The factors affecting diffusion current in polarography can be denoted by
Anonymous Quiz
23%
Nernst eq.
47%
Ilkovic eq
23%
Lambert's eq
8%
Mark Houwink eq
Mcq no 470 p'cetucal Analysis
In amperometric titration which one of the following kept constant
In amperometric titration which one of the following kept constant
Anonymous Quiz
22%
Current
22%
Resistance
48%
Voltage applied
7%
Conductance
MCQ NO 471
Select the correct one for isocretic elution techniques
Select the correct one for isocretic elution techniques
Anonymous Quiz
18%
Fixed solute and solvent composition
14%
Change in solute and solute composition
15%
Change in solvent and solvent composition
16%
Fixed solvent and solvent composition
22%
All
15%
Both B n C
MCQ NO 472
TLC was first introduced by
TLC was first introduced by
Anonymous Quiz
47%
Wagner and bittner
23%
Shraiber and izmailov
17%
Peifer and reitesma
13%
E_merk and pioneer
MCQ NO 473
The composition of alfa cellulose present in the whatmen filter is ..
The composition of alfa cellulose present in the whatmen filter is ..
Anonymous Quiz
22%
45.08%
25%
20.03%
41%
99.98%
12%
98.99%
MCQ NO 474
In reversed phase chromatography stationary phase is
In reversed phase chromatography stationary phase is
Anonymous Quiz
28%
Polar
58%
Nonpolar
9%
Protic
5%
Aprotic