21春【兰大网院】生物化学课程作业第一套

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【兰州大学网院】-生物化学课程作业第一套
试卷总分:100    得分:100
第1题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>酮体生成的限速酶是</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、HMG-CoA还原酶
B、HMG-CoA裂解酶
C、HMG-CoA合成酶
D、磷解酶
E、β-羟丁酸脱氢酶
正确资料:


第2题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>通过翻译过程生成的产物是：</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、ｔRNA
B、ｍRNA
C、ｒRNA
D、多肽链
E、DNA
正确资料:


第3题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>磷酸戊糖途径中需要的酶有（</span><span
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''> </span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>）</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、异柠檬酸脱氢酶
B、6-磷酸果糖激酶
C、6-磷酸葡萄糖脱氢酶
D、转氨酶
正确资料:


第4题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>植物蛋白质的消化率低于动物蛋白质，是因为</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、蛋白质含量低
B、蛋白质被纤维包裹，不易与消化酶接触
C、蛋白质含量高
D、与脂肪含量有关
E、以上都不对
正确资料:


资料来源：谋学网（www.mouxue.com）,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>下面哪种酶既在糖酵解又在葡萄糖异生作用中起作用？（</span><span
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''> </span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>）</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、丙酮酸激酶
B、3-磷酸甘油醛脱氢酶
C、1,6－二磷酸果糖激酶
D、已糖激酶
正确资料:


第6题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>氨基酸是下列哪种物质的基本组成单位</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、蛋白质
B、核酸
C、糖类
D、脂类化合物
正确资料:


第7题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>鸟氨酸循环中，合成尿素的第二个氮原子来自</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、氨基甲酰磷酸
B、NH3
C、天冬氨酸
D、天冬酰胺
E、谷氨酰胺
正确资料:


第8题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>下列属于酸性氨基酸（</span><span
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''> </span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>）</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、甘氨酸
B、组氨酸
C、精氨酸
D、谷氨酸
E、赖氨酸
正确资料:


第9题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>粮谷类食品中存在的第一限制性氨基酸是</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、谷氨酸
B、组氨酸
C、蛋氨酸
D、赖氨酸
E、色氨酸
正确资料:


资料来源：谋学网（www.mouxue.com）,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>三酰甘油的碘价愈高表示下列何情况</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、其分子中所含脂肪酸的不饱和程度愈高
B、其分子中所含脂肪酸的不饱和程度愈
C、其分子中所含脂肪酸的碳链愈长
D、其分子中所含脂肪酸的饱和程度愈高
E、三酰甘油的分子量愈大
正确资料:


第11题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>下列哪种不是膳食纤维</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>  </span>(<span
  style='mso-spacerun:yes'>    </span>)<o:p></o:p></span></p>
  
A、树胶
B、果胶
C、木质素
D、维生素
E、钙
正确资料:


资料来源：谋学网（www.mouxue.com）,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>干性脚气病以何系统症状为主</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>    </span>)<o:p></o:p></span></p>
  
A、消化系统
B、心血管系统
C、神经系统
D、内分泌系统
E、泌尿系统
正确资料:


第13题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>下列食物中维生素</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>A</span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>含量丰富的是</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、鸡肝
B、猪肉
C、玉米
D、山药
E、土豆
正确资料:


第14题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>丙酮酸脱氢酶复合体中最终接受底物脱下的</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>2H</span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>的辅助因子是（</span><span
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''> </span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>）</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、FAD
B、CoA
C、NAD+
D、TPP
正确资料:


资料来源：谋学网（www.mouxue.com）,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>下列哪种氨基酸是酸性氨基酸</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>) <o:p></o:p></span></p>
  
A、甘氨酸
B、苯丙氨酸
C、天冬氨酸
D、色氨酸
正确资料:


第16题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>多糖纯化的方法（</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>  </span></span><span style='mso-bidi-font-size:
  10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:
  'Times New Roman''>）。</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
  font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、分级沉淀法
B、季铵盐络合法
C、离子交换层析
D、制备性区带电泳
E、以上都对
正确资料:


第17题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>糖原分子中由一个葡萄糖经糖酵解氧化分解可净生成多少分子</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>ATP</span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>？</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、1
B、2
C、3
D、4
E、5
正确资料:


第18题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>糖类的主要生理功能是</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、氧化供能
B、调节细胞的物质代谢
C、参与体内物质运输
D、构成酶的辅助部分
正确资料:


第19题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>酶的辅酶是（）</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、与酶蛋白结合紧密的金属离子
B、分子结构中不含维生素的小分子有机化合物
C、在催化反应中不与酶的活性中心结合
D、在反应中起传递质子.电子或其他基团的作用
正确资料:


资料来源：谋学网（www.mouxue.com）,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>有关叶酸的叙述正确的是（</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>   </span></span><span style='mso-bidi-font-size:
  10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:
  'Times New Roman''>）</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
  font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、动物与人体都能合成
B、能直接转移一碳单位
C、与核酸.蛋白质生物合成无关
D、绿叶植物中含量不高
E、缺乏时影响红细胞成熟，能引起巨幼红细胞性贫血
正确资料:


第21题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>合成代谢所需的供氢体</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>NADPH</span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>主要来自于</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、糖的无氧氧化
B、糖异生作用
C、糖的有氧氧化
D、糖的磷酸戊糖途径
正确资料:


第22题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>关于维生素的叙述，正确的是（）</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、维生素是组成机体组织细胞的成分之一
B、其化学本质为小分子有机化合物
C、引起维生素缺乏的唯一原因是摄入量不足
D、维生素可氧化供能
正确资料:


第23题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>人体非必需氨基酸包括（</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>   </span></span><span style='mso-bidi-font-size:
  10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:
  'Times New Roman''>）</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
  font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、蛋氨酸
B、酪氨酸
C、亮氨酸
D、苯丙氨酸
E、缬氨酸
正确资料:


第24题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>酶在催化反应中决定酶专一性的部分是（）</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、辅酶
B、辅基
C、金属离子
D、酶蛋白
正确资料:


资料来源：谋学网（www.mouxue.com）,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>遗传信息传递中的</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>DNA</span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>复制方式主要是</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、全保留复制
B、半保留复制
C、不均一复制
D、局部节段复制
正确资料:


第26题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>酮体不包括下列哪种成分</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、β-羟丁酸
B、丙酮酸
C、丙酮
D、乙酰乙酸
正确资料:


第27题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>机体利用非糖物质转变为糖的过程称为</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、糖的异生作用
B、糖原合成
C、有氧氧化
D、糖酵解作用
正确资料:


第28题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>细胞色素氧化酶一般是指</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、Cytaa3
B、Cytp450
C、Cytb
D、Cyta
正确资料:


第29题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>核酸是属于</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、酸性电解质
B、两性电解质
C、能量物质
D、碱性电解质
正确资料:


资料来源：谋学网（www.mouxue.com）,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>胆固醇合成限速酶是：</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、HMG-CoA合成酶
B、HMG-CoA还原酶
C、HMG-CoA裂解酶
D、甲基戊烯激酶
E、鲨烯环氧酶
正确资料:


第31题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>糖原合成时，葡萄糖的供体是（</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>    </span></span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>）</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、G-1-P
B、G-6-PC
C、DPG
D、GDPG
E、UDPG
正确资料:


第32题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>磷酸戊糖途径的真正意义在于产生</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(
  )</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
  'Times New Roman';mso-hansi-font-family:'Times New Roman''>的同时产生许多中间物如核糖等。</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、NADPH+H+
B、NAD+
C、ADP
D、CoASH
正确资料:


第33题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>常用与治疗痛风症的药物（</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>   </span></span><span style='mso-bidi-font-size:
  10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:
  'Times New Roman''>）</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
  font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、阿托品
B、青霉素
C、胰岛素
D、别嘌呤醇
E、vitB1
正确资料:


第34题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>下列哪一器官损伤最易导致血清</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>LDH1</span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>含量升高（</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>  </span></span><span style='mso-bidi-font-size:
  10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:
  'Times New Roman''>）</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
  font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、肝脏
B、心脏
C、骨骼肌
D、肾脏
E、脑
正确资料:


第35题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>P/O</span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>比值是指（</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>   </span></span><span style='mso-bidi-font-size:
  10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:
  'Times New Roman''>）</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
  font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、物质氧化时，每消耗一摩尔氧原子所消耗无机磷的摩尔数
B、物质氧化时，每消耗一克原子氧所消耗无机磷的克原子数
C、物质氧化时，每消耗一摩尔氧原子所消耗无机磷的克原子数
D、物质氧化时，每消耗一克原子氧所消耗无机磷的摩尔数
E、物质氧化时，每消耗一克氧原子所合成的ATP的克数
正确资料:


第36题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>在适宜的温度条件下，变性</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>DNA</span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>的两条链重新恢复双螺旋结构称为</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、核酸的分子杂交
B、核酸的变性
C、核酸的探针技术
D、核酸的复性
正确资料:


第37题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>多糖的结构分析中乙酰解的混合液乙酐：乙酸：水的比例为（</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>  </span></span><span style='mso-bidi-font-size:
  10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:
  'Times New Roman''>）。</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
  font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、6：6：1
B、7：7：1
C、8：8：1
D、10：10：1
E、5：5：1
正确资料:


第38题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>蛋白质的基本结构单位是下列哪个：</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、多肽
B、二肽
C、L-α氨基酸
D、L-β-氨基酸
E、以上都不是
正确资料:


第39题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>Tm</span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>愈高的</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>DNA</span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>分子，其（</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>   </span></span><span style='mso-bidi-font-size:
  10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:
  'Times New Roman''>）</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
  font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、G+C含量愈高
B、C+T含量愈高
C、A+T含量愈高
D、A+G含量愈高
E、A+C含量愈高
正确资料:


第40题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>促进钙吸收的维生素是（</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>   </span></span><span style='mso-bidi-font-size:
  10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:
  'Times New Roman''>）</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
  font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、维生素A
B、维生素B1
C、维生素C
D、维生素D
E、维生素E
正确资料:


第41题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>糖异生作用的部位主要是</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(<span
  style='mso-spacerun:yes'>   </span>)<o:p></o:p></span></p>
  
A、肾脏组织
B、肝脏组织
C、骨骼肌组织
D、小肠黏膜
正确资料:


第42题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>脚气病是由于缺乏下列哪一种物质所致（</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>   </span></span><span style='mso-bidi-font-size:
  10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:
  'Times New Roman''>）</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
  font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、胆碱
B、硫胺素
C、乙醇胺
D、丝氨酸
E、VitA
正确资料:


第43题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>豆类存在的第一限制氨基酸是</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>(
  <span style='mso-spacerun:yes'>    </span>)<o:p></o:p></span></p>
  
A、谷氨酸
B、组氨酸
C、蛋氨酸
D、赖氨酸
E、色氨酸
正确资料:


第44题,<p class='MsoNormal' style='mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 72.1pt; mso-height-rule: exactly;'><span style='font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';'>胆固醇主要存在哪种物质中（</span><span style='font-family: &quot;Times New Roman&quot;,&quot;serif&quot;; mso-bidi-font-size: 10.5pt;' lang='EN-US'><span style='mso-spacerun: yes;'> </span></span><span style='mso-bidi-font-size: 10.5pt; font-family: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;'>）</span><span style='mso-bidi-font-size: 10.5pt; font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;' lang='EN-US'></span></p>
A、乳糜微粒
B、前&beta;-脂蛋白
C、低密度脂蛋白
D、高密度脂蛋白
E、以上都不对
正确资料:


第45题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>生物转化中最常见的一种结合物是（</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><span
  style='mso-spacerun:yes'>   </span></span><span style='mso-bidi-font-size:
  10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:
  'Times New Roman''>）</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
  font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、乙酰基
B、葡萄糖醛酸
C、甲基
D、谷胱甘肽
正确资料:


第46题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>某一酶促反应速度为</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>0.8Vm</span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>时，</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''>Km</span><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>等于（）</span><span lang=EN-US
  style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、0.1[S]
B、0.5[S]
C、0.25[S]
D、0.8[S]
正确资料:


第47题,
  
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:72.1pt;mso-height-rule:exactly'><span
  style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';
  mso-hansi-font-family:'Times New Roman''>下列有关酶的论述正确的是（）</span><span
  lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:'Times New Roman','serif''><o:p></o:p></span></p>
  
A、体内所有具有催化活性的物质都是酶
B、酶在体内不能更新
C、酶的底物都是有机化合物
D、酶是活细胞内合成的具有催化作用的蛋白质
正确资料: