問題詳情
3. Only certain cells in the body are target cells for the steroid hormone aldosterone. Which of the following is the bestexplanation for why these are the only cells that respond to this hormone?
(A) Only target cells are exposed to aldosterone.
(B) Only target cells contain receptors for aldosterone.
(C) Aldosterone is unable to enter nontarget cells.
(D) Nontarget cells destroy aldosterone before it can produce its effect.
(E) Nontarget cells convert aldosterone to a hormone to which they do respond.
(A) Only target cells are exposed to aldosterone.
(B) Only target cells contain receptors for aldosterone.
(C) Aldosterone is unable to enter nontarget cells.
(D) Nontarget cells destroy aldosterone before it can produce its effect.
(E) Nontarget cells convert aldosterone to a hormone to which they do respond.
參考答案
答案：B
難度：簡單0.707317
統計：A(2),B(29),C(3),D(2),E(2)
內容推薦
- 五、一酵素的活化中心含有質子，如下述催化機制所示，質子必須先解離才能進行催化反應 ⑴假設質子解離反應可快速達到平衡（Fast equilibrium），且酵素的總量固定。利用穩定態近似法（St
- ⑶為考量此加勁擋土系統之安全性，設計應有何考量？（5 分）
- ⑵請分析此加勁土體基礎承載力安全係數是否適宜？如不適宜，建議補救措施為何？（10分）
- 三、已知Y1= α1+，Y2= 2α1− α2+Y3= α1+ 2α2+，其中1 ≤ i ≤ 3 為i.i.d. N(0, σ2)。令 α1及 α2為α1及α 2的最小平方估計量。⑴當使用矩陣
- 一、是非題 （○選A，X選B，每題2分，共50分）（ ）脫臼最常發生在肩膀、臀部、肘部、指頭、拇指與膝蓋骨。(A)O(B)X
- ⑶在 α = 0.05 之下，請利用 F 檢定及 t 檢定判斷此樣本迴歸模式之顯著性？（F0.05,1,219 = 8843，F0.05,1,220 = 8840，F0.025,1,2
- 下列何者屬於市場調查的個別調查項目？ (A)該市場的交通狀況 (B)該市場的關稅制度 (C)該商品在該市場的供需情形 (D)該市場的外匯狀況
- ⑵試寫出樣本迴歸方程式、R2統計值及調整R2統計值。（9 分）
- 四、求在等高線 x3y+xy3 =20000上之最小值，其中 x 與y為正值。依以下步驟回答：令G(x,y) = x3y+xy3⑴用 Lagrange 乘子法，求與之相關等式。（5 分）
- 一氣壓缸活塞截面積 5cm2，受 6bar 壓力，以 5cm/s 之速度前進，其理論推力約為(A)30kgf(B)3kgf(C)30N(D)300N。
內容推薦
- If a newborn were accidentally given a drug that destroyed the thymus, what would most likely hap
- A specialized function shared by the many cells lining the lungs and the lumen of the gut is ____
- Which of the following is most likely to contribute to density-dependent regulation of populatio
- The blood-brain barrier _____.(A) is formed by tight junctions (B) is formed by oligodendrocytes
- What is proteomics?(A) the linkage of each gene to a particular protein(B) the study of the full
- Which of the following statements about the ocean pelagic biome is true?(A) The ocean is a vast,
- 如【圖 3】所示之電路，若V i = 4 √2sin20 V ，則Vo 之最小值為何？ (A) 1 V(B) 0 V(C) -1 V(D)-7 V
- 有關船舶法中申請發給「臨時船舶國籍證書」之敘述，下列何者違反其規定？(A)以吾國甲港為船籍港，而在吾國乙港停泊之船舶，如遇船舶國籍證書遺失，該船之船長得向船舶所在之航政主管機關，申請發給該證書(
- What is the difference between a linkage map and a physical map?(A) For a linkage map, markers ar
- 某一系統的輸出 y 與輸入 r、雜訊 w 的關係如【圖 2】所示，試問當 r = w = 1 時，輸出 y 的誤差量為： (A) 1 (B) 102/101 (C) 100/101 (D)
- 依據現行MARPOL公約之規範，下列何者不是油輪可以將油類或含油混合物排放入海的條件之一？(A)該輪不在特別海域以內(B)該輪距最近陸地在50浬以上(C)該輪在航行中(D)油分瞬間排洩率不超過每
- Oxytocin and antidiuretic hormone are synthesized in the _____.(A) hypothalamus (B) adenohypophy
- 船上的電器設備常遭受潮濕、鹽垢、黴菌、及油霧等侵蝕，並對電器設備產生之主要影響為何？(A)散熱功能阻礙(B)電器負載變小(C)電纜芯線銹蝕(D)絕緣性能下降
- What does transformation involve in bacteria?(A) the creation of a strand of DNA from an RNA mole
- A salmon returns to its home stream to spawn. What term best applies to this behavior?(A) sign s
- An inhibitory postsynaptic potential (IPSP) occurs in a membrane made more permeable to _____.(A
- 故意破壞船舶、設備或屬具，其情節重大者，依「船員服務規則」處以：(A)廢止船員服務手冊(B)收回船員服務手冊(C)降級(D)記過
- 船舶供電之電壓因負載變動因素波動，為此CR要求船用電氣設備應能承受之“電壓永久變動值”額定範圍為多少？(A)高、低值均不得超過6 %範圍內(B)高、低值合計不得超過10 %範圍(C)低值不低於6
- Males are more often affected by sex-linked traits than females because _____.(A) males are hemi
- 有關船體受力情形之敘述，下列何者錯誤？(A)貨艙艙口較大的，較具足夠的抗扭強度(B)中拱與中垂的彎距，最大值發生在船中附近(C)縱向彎距所產生的剪力，最大值發生在距艏艉兩端四分之一船長處(D)船
- 現行MARPOL公約中共有幾個附錄規則？(A)3(B)4(C)5(D)6
- 下列何者經航政機關調查屬實者，處以「廢止船員服務手冊」？(A)依法令應向航政機關報告而不報告或無故逾期報告者(B)對於船舶機器、設備或屬具管理不當，或因疏忽職務而致損害者(C)不遵守僱傭契約所規
- 電機機械、設備於故障情況下，避免其原不帶電金屬之暴露部分變成帶電者的處理方法為何？(A)設保險絲裝置(B)塗佈絕緣材質(C)安裝中性分線(D)予以有效接地
- Paracrine signaling _____.(A) involves secreting cells acting on nearby target cells by discharg
- Skeletal muscle contraction begins when calcium ions bind to _____.(A) energized cross-bridges (