ปัญหา 1เลือกประเภทWhat is the primary function of DNA in living organisms?Store genetic informationProvide structural supportCatalyze chemical reactionsTransport nutrients
ปัญหา 2เลือกประเภทWhich enzyme is primarily responsible for DNA replication?RNA polymeraseDNA ligaseDNA polymeraseHelicase
ปัญหา 3เลือกประเภทIn DNA, what type of sugar is found in its backbone?RiboseSucroseGlucoseDeoxyribose
ปัญหา 4เลือกประเภทWhat is the process by which DNA is copied before cell division?TranscriptionTranslationReplicationMutation
ปัญหา 5เลือกประเภทWhich of the following pairs correctly represents complementary base pairing in DNA?Adenine-UracilGuanine-CytosineCytosine-ThymineAdenine-Guanine