MCQ. No.155
Which of the following vitamin act as a respiratory catalyst?
Which of the following vitamin act as a respiratory catalyst?
Anonymous Quiz
11%
C
28%
B2
49%
Pyridoxine
12%
B12
MCQ. No.156
A deficiency of vitamin B12 causes
A deficiency of vitamin B12 causes
Anonymous Quiz
64%
Pernicious anemia
8%
Cheilosis
23%
Beriberi
5%
Rickets scurvy
MCQ. No.157
Pantothenic acid is important for which of the following steps or pathways?
Pantothenic acid is important for which of the following steps or pathways?
Anonymous Quiz
10%
Glycolysis
49%
Pyruvate carboxylase
31%
Fatty acid synthesis
10%
Gluconeogenesis
MCQ. No.158
Which of the following vitamins can act without phosphorylation?
Which of the following vitamins can act without phosphorylation?
Anonymous Quiz
25%
Lipoamide
32%
Thiamine
28%
Niacin
15%
Riboflavin
MCQ. No.159
In adults, a severe deficiency of vitamin D causes...
In adults, a severe deficiency of vitamin D causes...
Anonymous Quiz
36%
Osteopetrosis
18%
Night blindness
27%
Osteomalacia
19%
Rickets
MCQ. No.160
Select the ulcer protective drug from the following:
Select the ulcer protective drug from the following:
Anonymous Quiz
8%
Oxyphenonium
22%
Metronidazole
62%
Sucralfate
8%
Misoprostol
MCQ NO.161
Bio transformation of the drugs is to render them:
Bio transformation of the drugs is to render them:
Anonymous Quiz
8%
A.Less ionized
44%
B.More pharmacologically active
26%
C.More lipid soluble
22%
D.Less lipid soluble
MCQ NO.162
Stimulation of liver microsomal enzymes can:
Stimulation of liver microsomal enzymes can:
Anonymous Quiz
31%
A.Require the dose increase of some drugs
24%
B.Require the dose decrease of some drugs
34%
C.Prolong the duration of action of a drug
11%
D.Intensify the unwanted reaction of a drug
MCQ NO.163
Bio transformation of a medicinal substance results in:
Bio transformation of a medicinal substance results in:
Anonymous Quiz
46%
A.Faster urinary excretion
14%
B.Slower urinary excretion
27%
C.Easier distribution in organism
13%
D.Higher binding to membranes
MCQ NO.164
In case of liver disorders accompanied by a decline in microsomal enzymes activity is....
In case of liver disorders accompanied by a decline in microsomal enzymes activity is....
Anonymous Quiz
46%
A.Decreased
27%
B.Enlarged
20%
C.Remain unchanged
8%
D.Changed insignificantly
MCQ NO.165
Tick the drug type for which microsomal oxidation is most prominent
Tick the drug type for which microsomal oxidation is most prominent
Anonymous Quiz
35%
A.Lipid soluble
28%
B.Water soluble
27%
C.Low molecular weight
10%
D.High molecular weight
MCQ NO 166| Pharmaceutics
In relation to sterilization, what is the meaning of D=2minutes
In relation to sterilization, what is the meaning of D=2minutes
Anonymous Quiz
22%
(A) death of all microorganisms in 2 minutes
29%
(B) death of all 50 % organisms in 2 minutes
44%
(C) death of all 90% organisms in 2 minutes
4%
(D) death of all 10% organisms in 2 minutes
MCQ NO. 167 | Pharmaceutics
”Dose dumping” is one of the manifestation associated with
”Dose dumping” is one of the manifestation associated with
Anonymous Quiz
16%
(A)suspensions
12%
(B)lozenges
57%
(C)transdermal patches
15%
(D)capsules
MCQ NO. 168 | Pharmaceutics
Cocoa butter is thought to be capable of existing in how many crystalline states
Cocoa butter is thought to be capable of existing in how many crystalline states
Anonymous Quiz
18%
(A)2
55%
(B)4
21%
(C)5
6%
(D)10
MCQ NO 169| Pharmaceutics
Thetrade name for ”chlorofluorocarbon“ refrigerants is
Thetrade name for ”chlorofluorocarbon“ refrigerants is
Anonymous Quiz
37%
(A)freon
9%
(B)ucon
13%
(C)isotran
41%
(D)all of the above
MCQ NO. 170 | Pharmaceutics
Cryprotectant used in freeze–dried parenterals is
Cryprotectant used in freeze–dried parenterals is
Anonymous Quiz
27%
(A)trehalose
41%
(B)mannitol
16%
(C)glycine
16%
(D)sorbitol
MCQ No. 171 - pharmacognosy
Siam benzoin differs from Sumatra benzoin all except -
Siam benzoin differs from Sumatra benzoin all except -
Anonymous Quiz
31%
A- It contains insufficient cinnamic acid
38%
B- it's odour is aromatic and characteristic
20%
C- It occurs in hard and brittle masses
11%
D- it is in the forms of lumps
MCQ No. 172 - pharmacognosy
After trituration with water it forms yellowish - brown emulsion is the identification test of -
After trituration with water it forms yellowish - brown emulsion is the identification test of -
Anonymous Quiz
24%
A- myrrh
18%
B- storax
37%
C- Benzoin
21%
D- Turmeric
MCQ No. 173 - pharmacognosy
The family of Jalap is -
The family of Jalap is -
Anonymous Quiz
29%
A- convolvulaceae
31%
B- polypodiaceae
25%
C- zingiberaceae
14%
D- Burseraceae
MCQ No. 174- pharmacognosy
Phenazone test is used for -
Phenazone test is used for -
Anonymous Quiz
16%
A- Alkaloid
27%
B- Glycoside
39%
C- Tannins
18%
D- Resins