6.1. Structure of nucleic acids and replication of DNA
A subsection of Biology, 9700, through 6. Nucleic acids and protein synthesis
Listing 10 of 244 questions
The mechanism of action of four drugs that inhibit DNA replication is stated below. ● Aphidicholine inhibits DNA polymerase. ● Cytarabine is converted into a molecule that can substitute for a DNA nucleotide and also inhibits DNA repair mechanisms. ● Epirubicin inhibits an enzyme involved in the unwinding of DNA and separation of strands. ● Hydroxycarbamide inhibits an enzyme involved in the production of deoxyribonucleotides. Which row correctly matches a drug to an explanation of the mechanism of action?
9700_s11_qp_11
MCQ
2011
Paper 1, Variant 1
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The mechanism of action of four drugs that inhibit DNA replication is stated below. ● Aphidicholine inhibits DNA polymerase. ● Cytarabine is converted into a molecule that can substitute for a DNA nucleotide and also inhibits DNA repair mechanisms. ● Epirubicin inhibits an enzyme involved in the unwinding of DNA and separation of strands. ● Hydroxycarbamide inhibits an enzyme involved in the production of deoxyribonucleotides. Which row correctly matches a drug to an explanation of the mechanism of action?
9700_s11_qp_13
MCQ
2011
Paper 1, Variant 3
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Questions Discovered
244