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Chemotherapy

Mechanism of action of beta-lactam antibiotics would be______________?

Chemotherapy, Medical Mcqs, Pharmacology /
Mechanism of action of beta-lactam antibiotics would be______________?

A. Inhibition of bacterial protein synthesis by binding to subunit of bacterial ribosomes
B. Inhibition of cell wall peptidoglycan synthesis by competitive inhibition of transpetidases
C. Reduced drug causes strand breaks in DNA
D. Inhibition of DNA synthesis by inhibiting DNA-Dependent RNA polymerase

Mechanism of action of beta-lactam antibiotics would be______________? Read More »

Chemotherapy, Medical Mcqs, Pharmacology

Following antimicrobials are termed as type I calcimimetics that mimic the stimulatory effect of calcium, on the calcium sensing receptor to inhibit PTH secretion by the parathyroid gland EXCEPT______________?

Chemotherapy, Medical Mcqs, Pharmacology /
Following antimicrobials are termed as type I calcimimetics that mimic the stimulatory effect of calcium, on the calcium sensing receptor to inhibit PTH secretion by the parathyroid gland EXCEPT______________?

A. Streptomycin
B. Hamycin
C. Neomycin
D. Gentamicin

Following antimicrobials are termed as type I calcimimetics that mimic the stimulatory effect of calcium, on the calcium sensing receptor to inhibit PTH secretion by the parathyroid gland EXCEPT______________? Read More »

Chemotherapy, Medical Mcqs, Pharmacology

Each of the following statement is correct about metronidazole EXCEPT that it_______________?

Chemotherapy, Medical Mcqs, Pharmacology /
Each of the following statement is correct about metronidazole EXCEPT that it_______________?

A. is a broad spectrum antiprotozoal drug
B. Active against bacteroides and clostridium
C. An effective alternative for infection caused by aerobic gram positive cocci
D. May cause peripheral neuropathy on prolonged use

Each of the following statement is correct about metronidazole EXCEPT that it_______________? Read More »

Chemotherapy, Medical Mcqs, Pharmacology

IF a bacteria were susceptible to both penicillin and Erythromycin, then it would not be appropriate to treat the patients with both antibiotics at the same time because_______________?

Chemotherapy, Medical Mcqs, Pharmacology /
IF a bacteria were susceptible to both penicillin and Erythromycin, then it would not be appropriate to treat the patients with both antibiotics at the same time because_______________?

A. Penicillin is inactivated by erythromycin
B. Erythromycin exerts its effects extracellularly
C. Erythromycin enhances the B-lactamases activity
D. Penicillin is only effective against growing cells

IF a bacteria were susceptible to both penicillin and Erythromycin, then it would not be appropriate to treat the patients with both antibiotics at the same time because_______________? Read More »

Chemotherapy, Medical Mcqs, Pharmacology