Which of the following glands are accessory organs of the digestive system?
Anonymous Quiz
33%
salivary glands
33%
gastric glands
23%
pancreatic islets
10%
adrenal glands
Which of the following cytokine functions as an activator of macrophages and natural killer (NK) cells?
Anonymous Quiz
28%
IL-2 (interleukin 2)
26%
IFN-γ (interferon γ)
20%
IL-4 (interleukin 4)
26%
TNF-α (tumor necrosis factor α)
which is most often the source of the pathogens of infective endocarditis in intravenous drug abusers?
Anonymous Quiz
37%
Gastrointestinal tract
30%
Skin
26%
Lungs
6%
Urine
Diacetyl morphine is also called as-
Anonymous Quiz
16%
A- opium
34%
B- codeine
46%
C- Heroin
4%
D- Nicotine
γ (Gamma) Cyclodextrin contains ___no. of glucose units .
Anonymous Quiz
33%
A. 6
29%
B. 7
32%
C. 8
6%
D. 9
22 carbon present in which of the following acid..
Anonymous Quiz
21%
A- Capric acid
19%
B- Behenic acid
26%
C- Lauric acid
35%
D- Arachidic acid
Balsam means -
Anonymous Quiz
31%
A- volatile oil +resins
22%
B- resins + sugar
43%
C- cinnamic acid +benzoic acid
4%
D- none of the above
Indication for I.V. IgG preparation administration is:
Anonymous Quiz
12%
a) Kaposi's sarcoma
46%
b) Acute rejection of organ transplant
17%
c) Condyloma acuminatum
26%
d) Prophylaxis of certain infections
Which of the following have the braodest spectrum of activity.
:
:
Anonymous Quiz
21%
A. Erythromycin
32%
B. Streptomycin
39%
C. Chloramphenicol
8%
D. Tigecycline
When tetracyclines given between____of age then it causes the crown of permanent anterior dentition.
Anonymous Quiz
35%
A.3months to 3years
28%
B.3months to 4years
24%
C.3months to 5years
14%
D.3months to 6years
Most effective drugs for preventing infection of burnt surfaces and chronic ulcers..
Anonymous Quiz
10%
A.Gold sulfadiazine
53%
B.Silver sulfadiazine
28%
C.Sulfasalazine
9%
D.Mafenide
Dichlorobenzene exists in three isomers-ortho, meta and para isomers. Out of these three isomers, one with highest dipole moment will be
Anonymous Quiz
27%
(a)ortho-isomer
25%
(b)meta-isomer
28%
(c)para-isomer
20%
(d)all will have the same dipole moment
A catalyst in the finely divided state is more efficient because in this state
Anonymous Quiz
37%
A) More active center are formed
20%
B) Less surface area is available
39%
C) More energy is stored in the catalyst
5%
D) None of above
For first-order reactions the rate constant, k, has the unit(s)
Anonymous Quiz
25%
(a) l mol–1
30%
(b) time–1
37%
(c) (mol/l)–1 time–1
8%
(d) time mol l–1
The precipitating power of Al3+, Na+, Ba2+ is in the order
Anonymous Quiz
22%
A)Na+ > Ba2+ > Al3+
25%
B)Ba2+ > Na+ > Al3+
27%
C)Al3+ > Na+ > Ba2+
27%
D)Al3+ > Ba2+ > Na+
Elevated plasma calcitonin is seen with..
Anonymous Quiz
28%
a. Thyroid lymphoma
35%
b. Medullary thyroid carcinoma
25%
c. Papillary thyroid carcinoma
12%
d. Anaplastic thyroid carcinoma
Rhinovirus is primarily transmitted by
Anonymous Quiz
45%
a. Droplet aerosolization
29%
b. Sexual activity
22%
c. Fecal-oral route
5%
d. Fomites
The pH of body fluids is stabilized by buffer systems. Which of the following compounds is the most effective buffer at physiologic pH?
Anonymous Quiz
22%
a. Na2HPO4, pKa5 12.32
26%
b. NH4OH, pKa5 9.24
42%
c. NaH2PO4, pKa5 7.21
10%
d. Citric acid, pKa5 3.09
Which one of the following enzymes is common to both glycolysis and gluconeogenesis?
Anonymous Quiz
32%
a. Pyruvate kinase
25%
b. Pyruvate carboxylase
27%
c. Hexokinase
16%
d. Phosphoglycerate kinase
Which one of the following activities is simultaneously stimulated by epinephrine in muscle and inhibited by epinephrine in the liver?
Anonymous Quiz
23%
a. Fatty acid oxidation
47%
b. Cyclic AMP synthesis
17%
c. Glycolysis
13%
d. Glycogenolysis