[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"kakomon-q-2024-jitchi-41":3},{"slug":4,"exam_year":5,"exam_round":6,"section":7,"section_code":8,"number":9,"body":10,"choices":11,"correct_indices":28,"explanation":29,"has_explanation":18,"tags":30},"2024-jitchi-41",2024,2,"実地","jitchi",41,"図に示す分析手法はどれか。",[12,16,19,22,25],{"index":13,"body":14,"is_correct":15},1,"逆転写反応",false,{"index":6,"body":17,"is_correct":18},"ポリメラーゼ連鎖反応（PCR）",true,{"index":20,"body":21,"is_correct":15},3,"ハイブリダイゼーション法",{"index":23,"body":24,"is_correct":15},4,"制限酵素切断法",{"index":26,"body":27,"is_correct":15},5,"イムノクロマト法",[6],"正答は2（ポリメラーゼ連鎖反応（PCR））。図は、変性・アニーリング・伸長の温度サイクルを繰り返して特定のDNA領域を増幅する手法で、これはPCR。1逆転写反応（RNA→DNA）・3ハイブリダイゼーション法・4制限酵素切断法・5イムノクロマト法は、DNAをサイクルで増幅する手法ではない。よってPCR。**覚え方**: 温度サイクルでDNAを何倍にも増やす＝PCR。感染症の遺伝子診断に使う。",null]