1Hematolymphoid cells express large numbers of MDR1 and ABCG2 making them highly sensitive to chemotherapeutic drugs.
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1Hematolymphoid cells express large numbers of MDR1 and ABCG2 making them highly sensitive to chemotherapeutic

drugs.

true or false


2Increased tumor heterogenicty increases the likelihood for chemoresistance in tumors.

true or false


3A possible mechanism of tumor resistance to Methotrexate is the increased expression of reduced folate carriers by the tumor cells.

true or false

Top Answer

False - high MDR1 and ABCG2 expression levels confer resistance to chemotherapeutic drugs True -... View the full answer

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