Aminoglycosides have the following unwanted effects:
Anonymous Quiz
0%
Pancytopenia
89%
Ototoxicity, nephrotoxicity
11%
Hepatotoxic
0%
Imitation of gastrointestinal mucosa
Cariaxone has all the following attributes EXCEPT:
Anonymous Quiz
50%
is classified as a cell wall inhibitor
0%
It can cause thrombophlebitis if given IV
20%
It has attained high cure rates in multi resistant typhoid infections
30%
It penetrates CSF poorly and therefore not effective in meningitis
Teicoplanin has the following feature(s):
Anonymous Quiz
33%
Antimicrobial activity and indications similar to vancomycin
17%
Long elimination half-life
0%
Efficacy in systemic infections by oral route
50%
Both 'A' and 'B' are correct
Cloxacillin is indicated in infections caused by the following organism(S):
Anonymous Quiz
43%
Staphylococci
7%
Streptococci
0%
Gonococci
50%
All of the above
Chloramphenicol produces its antibacterial action by the following mechanism:
Anonymous Quiz
23%
a) Inhibits bacterial cell wall synthesis
0%
Inhibits DNA gyrase enzyme
77%
c) Inhibits bacterial protein synthesis
0%
Inhibits folic acid synthesis
Which of the following antimicrobials inhibits protein synthesis through binding to 50S ribosomal subunits?
Anonymous Quiz
15%
Gentamycin
69%
Erythromycin
8%
Tetracycline
8%
Amoxycillin
34) All the following antimicrobials produce inhibition of HME Except:
Anonymous Quiz
25%
Erythromycin
25%
Chloramphenicol
33%
Azithromycin
17%
Ciprofloxacin
35) Cholestatic jaundice is a possible adverse effect of:
Anonymous Quiz
39%
Brythromycin
24%
Vancomycin
25%
Chloramphenicol
12%
Streptomycin
Which of the following is 1st generation quinolone?
Anonymous Quiz
0%
Ofloxacin
31%
Ciprofloxacin
56%
Nalidixic acid
13%
Levofloxacin
43) Quinolones produce their actions by inhibiting which of the following enzymes?
Anonymous Quiz
64%
DNA gyrase
0%
Transpeptidase
29%
Dihydroptroate synthetase
7%
Dihydropeptidase
The aminoglycoside that can be used in amoebiasis is:
Anonymous Quiz
25%
Paromomycin
42%
Streptomycin
33%
Amikacin
0%
Netilmicin
Streptomycin sulfate is not absorbed orally because it is:
Anonymous Quiz
14%
Degraded by gastrointestinal enzymes
29%
Destroyed by gastric acid
50%
Highly ionized at a wide range of pH values
7%
Insoluble in water
Which one of the following antibiotics is a potent inhibitor of hepatic drug-metabolizing enzymes?
Anonymous Quiz
8%
Streptomycin
69%
Erythromycin
23%
Rifampin
0%
Tetracycline
Which of the following is a broad-spectrum bactericidal antibiotic that inhibit bacterial protein synthesis:
Anonymous Quiz
18%
Cephalosporins
9%
Ampicillin
59%
Azithromycin
14%
Ofloxacin
1. The following condition forms a breast mass that may be histologically mistaken for a tumor:
Anonymous Quiz
76%
a) Traumatic fat necrosis
5%
b) Apocrine metaplasia
14%
c) Usual ductal hyperplasia
5%
d) Adenosis
2 These tumors are benign epithelial tumors of the breast EXCEPT:
Anonymous Quiz
10%
a) Fibroadenoma
57%
b) Pleomorphic adenoma
10%
c) Benign phylloides tumor
24%
d) Duct papilloma
❤1
3.....is NOT one of the risk factors of breast cancer:
Anonymous Quiz
12%
a) Hyperestrinism
24%
b) Fibrocystic disease with florid ductal hyperplasia
0%
c) Multiple duct papilloma with atypia
65%
d) Apocrine metaplasia
4. Paget's disease of the breast:
Anonymous Quiz
0%
a) Is an autoimmune reaction against Paget's antigen
36%
b) Show skin changes including BOTH peaud'orange and nipple ulceration
64%
c) Show epidermal infiltration by large neoplastic cells with clear cytoplasm
0%
d) Is always associated with inflammatory carcinoma