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胰岛素是由胰岛b细胞分泌的一种蛋白质激素．如图表示成熟胰岛素合成的几个阶段下列叙述错误的是 A胰岛b细胞中mrna的种类与人体的其他 Template






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tomski胰岛素是由胰岛b细胞分泌的一种蛋白质激素．如图表示成熟胰岛素合成的几个阶段下列叙述错误的是 a胰岛b细胞中mrna的种类与人体的其他 coloring
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百度教育 sketch template
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题目细胞外萄糖浓度调节胰岛B细胞β细胞分泌胰岛素的过程如图对其理解错误的是 A细胞吸将萄糖中的化学能贮存在ATP中B sketch template
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胰岛素是由胰岛细胞合成的，合成过程如下：核糖体最初 高途 sketch template
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图甲是胰岛B细胞部分结构图乙是胰岛素形成的部分过程示意图．胰岛素是胰岛B细胞分泌的一种蛋白质它含有AB两条链肽链之间通过二硫键二硫键 sketch template
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10．1甲胰岛B细胞 B胰岛素 萄糖进入组织细胞和在细胞内氧化利用 脂肪 蛋白质 2肝糖元 非糖物质 神经一体液 体温和水盐 sketch template
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靶细胞上的胰岛素受体是由两个α亚基和两个β亚基构成的四聚体蛋白结构，胰岛素与胰岛素受体α亚基结合后，会导致蛋白质构象的改变引β亚基的活化 sketch template
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5．C 解析 胰岛素是胰岛B细胞产生胰蛋白酶是胰腺外分泌部产生胰高血糖素是胰岛A细胞产生的生长激素和促性腺激素是垂体细胞产生的性腺产生 sketch template
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20．胰岛细胞中参与胰岛素的合成与分泌过程的细胞器有 A．线粒体质体和高尔基体 B．核糖体中心体和内质 C．核糖体高尔基体和线粒 sketch template
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细胞外萄糖浓度调节胰岛B细胞（β细胞）分泌胰岛素的过程如图，对其理解错误的是 高三 sketch template
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下图是人体胰岛素分泌调节及挥生理作用的示意图请据图回答1人进餐后食物刺激消化管牵张感受器产生的兴奋传到A处时细胞膜内外的离子流动 sketch template
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下图表示细胞中蛋白质的合成和分泌示意图请据图回答 1用含3H标记的氨基酸培养液培养该细胞结果现在合成分泌蛋白的过程中产生了3H2O sketch template
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今天生物懂点啥——04 细胞中的蛋白质 知乎 sketch template
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胰岛功能三客：胰岛素，胰高血糖素，C肽 知乎 sketch template
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激素作为一种信息分子能把某种调节信息由内分泌细胞携带至靶细胞下图表示影响血糖调节的因素及激素挥作用的过程有关叙述正确的是刺激X最可能 sketch template
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GPCR靶点与代谢性疾病研究 知乎 sketch template
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题目二生活动的调节胰高血糖素样肽 1是一种小肠L细胞分泌的激素具有调节胰岛素和胰高血糖素分泌制胃排空降低食欲等功能在控制 sketch template
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胰岛B细胞内K 浓度为细胞外28倍细胞外Ca2 为细胞内15000倍与神经细胞一样都存在外正内负的静息电位当血糖浓度增加时萄糖进入 sketch template
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促进胰岛素分泌最直接的调节因素是 A．血糖含量升高 B．胰高血糖素的含量增高 C．生长激素的含量增高 D．下丘通过神经的调节——青夏教育精英 sketch template
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下面左图表示靶细胞与激素结合示意图右图表示神经内分泌系统和免疫系统之间的相互关系其中细胞因子是细胞对刺激应答时分泌的物质CRH是促肾上腺 sketch template
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下列过程中不直接依赖细胞膜的流动性就能完成的是 A．胰岛B细胞分泌胰岛素B．mRNA与游离核糖体的结合C．吞噬细胞对抗原的取D．植物 sketch template
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下图表示干细胞的三个育途径请据图回答下列问题 1B细胞与D细胞的本质区别是 2若D细胞是胰岛B细胞则胰岛素含51个氨基酸 sketch template
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人体的胰岛B细胞能合成并分泌胰岛素胰岛素可以调节血糖的含量下图是胰岛B细胞在电镜下结构模式图的一部分请分析回答问题 1胰岛素首先是 sketch template
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细胞的分泌活动分为两种类型组成型分泌和调节型分泌组成型分泌途径中运输小泡持续不断地从高尔基体运送到细胞膜此过程不需要任何信号的触调节 sketch template
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如图1表示神经内分泌系统和免疫系统之间的相互关系其中细胞因子是细胞对刺激应答时分泌的物质CRH是促肾上腺皮质激素释放激素ACTH是促 sketch template
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胰岛素是由胰岛B细胞分泌的一种蛋白质激素．如图表示成熟胰岛素合成的几个阶段下列叙述错误的是 A胰岛B细胞中mRNA的种类与人体的其他 sketch template
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下图表示细胞中蛋白质的合成和分泌示意图请据图回答 1用含3H标记的氨基酸培养液培养该细胞结果现在合成分泌蛋白的过程中产生了3H2O sketch template
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下图为细胞中某种分泌蛋白的合成运输和释放的局部图示下列与此有关叙述中不正确的是A．该过程依赖细胞膜的流动性B．该过程要有核糖体和高尔基体 sketch template
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分泌蛋白是一种在细胞中合成在细胞外行使功能的蛋白质如图表示分泌细胞合成转运分泌某种蛋白质的过程请据图回答1若图为胃腺细胞学 sketch template
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