[{"data":1,"prerenderedAt":63},["ShallowReactive",2],{"q-nurse-107-1-basic-medicine-011":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":34,"lastmod":62},"基礎醫學","basic-medicine","基礎醫學(包括解剖學、生理學、病理學、藥理學、微生物學與免疫學)",{"id":8,"webId":9,"year":10,"session":11,"subject":4,"number":12,"stem":13,"options":14,"answer":19,"answerNote":20,"images":21,"explanation":22,"explanationDeep":23,"topics":24,"freq":27},"nurse-107-1-基礎醫學-011","nurse-107-1-basic-medicine-011",107,1,11,"下列何者具有雙套（diploid）染色體？",{"A":15,"B":16,"C":17,"D":18},"精子","精細胞","初級精母細胞","次級精母細胞","C",null,[],"本題考點是精子生成過程中各階段細胞的染色體套數（減數分裂前後之差異）。依減數分裂定義，初級精母細胞由精原細胞經 DNA 複製而來，尚未進行第一次減數分裂，染色體仍為雙套（2n，46 條），故選 C。次級精母細胞（D）已完成減數分裂 I，成為單套（n）；精細胞（B，spermatid）由減數分裂 II 而來亦為單套；精子（A）為成熟單套配子，故皆為單套而錯。關鍵在於「初級」代表尚未分裂，仍保留雙套。","記憶口訣：「初級雙套、次級單套」。精原細胞（2n）→ 複製後 DNA 量加倍但仍稱 2n →（減數分裂 I）→ 次級精母細胞（n，但每染色體含兩條姊妹染色分體）→（減數分裂 II）→ 精細胞（n）→ 變態為精子。減數分裂 I 才是套數減半的關鍵步驟，考題常以「哪個是最後一個雙套細胞」出題，答案永遠是初級精母細胞（對應卵子生成的初級卵母細胞）。",[25,28,31,32],{"term":26,"count":27},"精子生成",3,{"term":29,"count":30},"減數分裂",2,{"term":17,"count":11},{"term":33,"count":11},"雙套(2n)染色體",[35,39,43,48,53,58],{"webId":36,"stem":37,"number":38,"year":10,"session":11},"nurse-107-1-basic-medicine-012","下列何者供應闌尾的血液？",12,{"webId":40,"stem":41,"number":42,"year":10,"session":30},"nurse-107-2-basic-medicine-028","若腎臟之水分過濾（filtration）體積為 X，水分分泌（secretion）體積為 Y，水分重吸收（reabsorption）體積為 Z，則水分排除體積為何？",28,{"webId":44,"stem":45,"number":46,"year":47,"session":11},"nurse-108-1-basic-medicine-042","下列何種狀況與紅色梗塞關聯性最小？",42,108,{"webId":49,"stem":50,"number":51,"year":52,"session":11},"nurse-109-1-basic-medicine-080","下列何種細菌因缺乏細胞壁，因此無法使用青黴素來治療？",80,109,{"webId":54,"stem":55,"number":56,"year":57,"session":30},"nurse-110-2-basic-medicine-044","關於良性（benign）腫瘤的敘述，下列何者最不適當？",44,110,{"webId":59,"stem":60,"number":42,"year":61,"session":11},"nurse-112-1-basic-medicine-028","兒童之後天性心臟病最常見者為下列那一種？",112,"2026-09-04",1788510700883]