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Magazine Problem 1
Credit for the actual discovery of microorganisms is given to which of the following scientists? a Paul Ehrlich b Robert Koch c Louis Pasteur d Alexander Fleming e Antonie van Leeuwenhoek.
Problem 2
Which of the following is credited with conceptualizing the 鈥済erm theory of disease鈥�? a Paul Ehrlich b Robert Koch c Louis Pasteur d Alexander Fleming e Antonie van Leeuwenhoek.
Problem 3
Which of the following is credited with demonstrating the actual disease role of microorganisms? a Paul Ehrlich b Robert Koch c Louis Pasteur d Alexander Fleming e Antonie van Leeuwenhoek.
Problem 4
Which of the following drugs was first referred to as a 鈥渕agic bullet鈥�? a penicillin b arsphenamine c Cipro d sulfanilamide e ampicillin.
Problem 5
The mechanism of action of penicillin involves which of the following? a inhibition of DNA-dependent RNA polymerase b inhibition of DNA gyrase c inhibition of mRNA attachment to 30S ribosomes d inhibition of peptidoglycan formation in cell walls e inhibition of mRNA attachment to 50S ribosomes.
Problem 6
Microbial resistance to antibiotics can develop by which of the following mechanisms? a uptake of plasmids b inheritance c mutation d all of the above e none of the above.
Problem 7
Which of the following is/are true regarding cancer chemotherapy versus microbe chemotherapy? a the therapeutic index is generally lower b the therapeutic index is generally higher c a higher cell 鈥渒ill rate鈥� is required to effect a cure d cures are virtually never really achieved e a and c.
Problem 8
Which of the following is/are not used in cancer chemotherapy? a drugs that cross-link DNA b inhibitors of folic acid synthesis c drugs that damage DNA d drugs that inhibit microtubule synthesis e none of the above.
Problem 9
Which of the following is/are true regarding side effects of anticancer drugs? a primarily affect the central nervous system b primarily affect rapidly dividing tissues c are generally unpredictable d gastrointestinal problems are common e b and d.
Problem 10
Which of the following is/are most likely to be used to treat side effects from anticancer drugs? a aspirin b antiemetics c emetics d blood transfusion e b and d.
