下列叙述，错误的是-最需题库

试卷相关题目

1当某植物顶芽比侧芽生长快时会产生顶端优势，其主要原因是
A.侧芽附近的生长素浓度过高，其生长受抑制
B.侧芽附近的生长素浓度较低，其生长受抑制
C.顶芽附近的脱落酸浓度较高，其生长被促进
D.侧芽附近的细胞分裂素浓度较高，其生长受抑制
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2有关动物细胞有丝分裂的叙述，正确的是
A.细胞板在细胞有丝分裂末期形成
B.同源染色体配对通常发生在分裂前期
C.在分裂末期，细胞膜内陷形成两个子细胞
D.在分裂中期，两个中心粒复制形成两组中心粒
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3下列关于叶绿体的描述，错误的是
A.基粒由类囊体堆叠而成
B.叶绿体被膜由双层膜组成
C.暗反应发生在类囊体膜上
D.类囊体膜上具有叶绿素和酶
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4下列关于糖的叙述，正确的是
A.葡萄糖和果糖分子均有还原性
B.葡萄糖和麦芽糖可被水解
C.构成纤维素的单体是葡萄糖和果糖
D.乳糖可以被小肠上皮细胞直接吸收
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5成年大鼠血液中甲状腺激素浓度升高时，可能出现
A.体温升高、耗氧量减少
B.体温下降、耗氧量增加
C.神经系统兴奋性提高、耗氧量增加
D.神经系统兴奋性提高、体温下降
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6下列关于遗传信息传递的叙述，错误的是
A.线粒体和叶绿体中遗传信息的传递遵循中心法则
B.DNA中的遗传信息是通过转录传递给mRNA的
C.DNA中的遗传信息可决定蛋白质中氨基酸的排列顺序
D.DNA病毒中没有RNA，其遗传信息的传递不遵循中心法则
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7某同学分离纯化了甲、乙两种噬菌体的蛋白质和DNA，重新组合为“杂合”噬菌体，然后分别感染大肠杆菌，并对子代噬菌体的表现型作出预测，见表。其中预测正确的是 <table style="BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; BORDER-COLLAPSE: collapse; MARGIN-LEFT: 34.05pt; BORDER-TOP: medium none; BORDER-RIGHT: medium none; mso-border-alt: solid windowtext .5pt; mso-yfti-tbllook: 480; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-border-insideh: .5pt solid windowtext; mso-border-insidev: .5pt solid windowtext" border="1" cellspacing="0" cellpadding="0" _dj="MsoNormalTable"><tbody><tr style="HEIGHT: 14.55pt; mso-yfti-irow: 0; mso-yfti-firstrow: yes"><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.85pt; PADDING-RIGHT: 5.4pt; HEIGHT: 14.55pt; BORDER-TOP: windowtext 1pt solid; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt" rowspan="2" width="154">“杂合”噬菌体的组成</td><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 231.8pt; PADDING-RIGHT: 5.4pt; HEIGHT: 14.55pt; BORDER-TOP: windowtext 1pt solid; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" width="309" colspan="2">实验预期结果</td></tr><tr style="HEIGHT: 6.8pt; mso-yfti-irow: 1"><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.9pt; PADDING-RIGHT: 5.4pt; HEIGHT: 6.8pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="155">预期结果序号</td><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.9pt; PADDING-RIGHT: 5.4pt; HEIGHT: 6.8pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="155">子代表现型</td></tr><tr style="HEIGHT: 14.55pt; mso-yfti-irow: 2"><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.85pt; PADDING-RIGHT: 5.4pt; HEIGHT: 14.55pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" rowspan="2" width="154">甲的DNA＋乙的蛋白质</td><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.9pt; PADDING-RIGHT: 5.4pt; HEIGHT: 14.55pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="155">1</td><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.9pt; PADDING-RIGHT: 5.4pt; HEIGHT: 14.55pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="155">与甲种一致</td></tr><tr style="HEIGHT: 6.8pt; mso-yfti-irow: 3"><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.9pt; PADDING-RIGHT: 5.4pt; HEIGHT: 6.8pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="155">2</td><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.9pt; PADDING-RIGHT: 5.4pt; HEIGHT: 6.8pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="155">与乙种一致</td></tr><tr style="HEIGHT: 14.55pt; mso-yfti-irow: 4"><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.85pt; PADDING-RIGHT: 5.4pt; HEIGHT: 14.55pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" rowspan="2" width="154">乙的DNA＋甲的蛋白质</td><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.9pt; PADDING-RIGHT: 5.4pt; HEIGHT: 14.55pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="155">3</td><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.9pt; PADDING-RIGHT: 5.4pt; HEIGHT: 14.55pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="155">与甲种一致</td></tr><tr style="HEIGHT: 6.8pt; mso-yfti-irow: 5; mso-yfti-lastrow: yes"><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.9pt; PADDING-RIGHT: 5.4pt; HEIGHT: 6.8pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="155">4</td><td style="BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; WIDTH: 115.9pt; PADDING-RIGHT: 5.4pt; HEIGHT: 6.8pt; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid; PADDING-TOP: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="155">与乙种一致</td></tr></tbody></table>
A.1、3
B.1、4
C.2、3
D.2、4
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8下列叙述中，不能说明“核基因和染色体行为存在平行关系”的是
A.基因发生突变而染色体没有发生变化
B.非等位基因随非同源染色体的自由组合而组合
C.二倍体生物形成配子时基因和染色体数目均减半
D.Aa杂合体发生染色体缺失后，可表现出a基因的性状
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9某对表现型正常的夫妇生出了一个红绿色盲的儿子和一个表现型正常的女儿，该女儿与一个表现型正常的男子结婚，生出一个红绿色盲基因携带者的概率是
A.1/2
B.1/4
C.1/6
D.1/8
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