克隆羊多莉的產(chǎn)生的過程教學(xué)課件

1、克隆羊多莉的產(chǎn)生的過程芬蘭多塞特母綿羊 蘇格蘭黑面母綿羊A 蘇格蘭黑面母綿羊B Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile .Copyright 2019-2019 Aspose Pty Ltd.一、細(xì)胞核的功能實(shí)驗(yàn)名稱結(jié)論美西螈核移植實(shí)驗(yàn)蠑螈受精卵橫縊實(shí)驗(yàn)變形蟲去核及核移植實(shí)驗(yàn)傘藻嫁接與核移植實(shí)驗(yàn)美西螈的膚色是由細(xì)胞核控制的細(xì)胞核控制著細(xì)胞的分裂、分化細(xì)胞核是細(xì)胞生命活動(dòng)的控制中心生物體形態(tài)結(jié)構(gòu)的建成主要與細(xì)胞核有關(guān)結(jié)論：細(xì)胞核控制著細(xì)胞的遺傳和代謝。Evaluation only

2、.Created with Aspose.Slides for .NET 3.5 Client Profile .Copyright 2019-2019 Aspose Pty Ltd.第節(jié)細(xì)胞核系統(tǒng)的控制中心真核細(xì)胞絕大部分有個(gè)細(xì)胞核植物成熟的篩管細(xì)胞和哺乳動(dòng)物成熟的紅細(xì)胞無細(xì)胞核。Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile .Copyright 2019-2019 Aspose Pty Ltd.Evaluation only.Created with Aspose.S

3、lides for .NET 3.5 Client Profile .Copyright 2019-2019 Aspose Pty Ltd.二、細(xì)胞核的結(jié)構(gòu)間期分裂期蛋白質(zhì)核膜核仁染色質(zhì)染色體外膜內(nèi)膜核孔細(xì)胞核是遺傳信息庫，是細(xì)胞代謝和遺傳的控制中心螺旋濃縮解旋細(xì)胞既是生物體結(jié)構(gòu)的基本單位，也是生物體代謝和遺傳的基本單位。Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile .Copyright 2019-2019 Aspose Pty Ltd.核膜雙層膜，把核內(nèi)物質(zhì)與細(xì)胞質(zhì)分開

4、。染色質(zhì)由DNA和蛋白質(zhì)組成，DNA是遺傳信息的載體。核仁與某種RNA的合成以及核糖體的形成有關(guān)。核孔實(shí)現(xiàn)核質(zhì)之間的頻繁的物質(zhì)交流和信息交換。Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile .Copyright 2019-2019 Aspose Pty Ltd.染色質(zhì)特點(diǎn)：容易被堿性染料染成深色?；瘜W(xué)組成：主要由DNA和蛋白質(zhì)組成。存在形態(tài)：絲狀的染色質(zhì)經(jīng)高度螺旋，縮短變粗，形成圓柱狀或桿狀的染色體；兩者的關(guān)系是細(xì)胞中同一種物質(zhì)在不同時(shí)期的兩種形態(tài)。Evaluation only.Cre

5、ated with Aspose.Slides for .NET 3.5 Client Profile .Copyright 2019-2019 Aspose Pty Ltd.三、細(xì)胞是一個(gè)統(tǒng)一的整體結(jié)構(gòu)：功能：調(diào)控：與外界的聯(lián)系：細(xì)胞核與細(xì)胞質(zhì)通過核孔相通核膜、內(nèi)質(zhì)網(wǎng)膜與細(xì)胞膜等相互連接成細(xì)胞內(nèi)完整的生物膜系統(tǒng)細(xì)胞各部分相互聯(lián)系、分工合作、協(xié)調(diào)一致地完成各項(xiàng)生命活動(dòng)細(xì)胞核是細(xì)胞遺傳特性和代謝活動(dòng)的控制中心不斷地與外界進(jìn)行物質(zhì)交換和能量轉(zhuǎn)換，與外界環(huán)境形成一個(gè)統(tǒng)一的整體Evaluation only.Created with Aspose.Slides for .NET 3.5

6、Client Profile .Copyright 2019-2019 Aspose Pty Ltd.資料美西螈核移植實(shí)驗(yàn)核移植去核取核？胚胎細(xì)胞卵細(xì)胞黑美西螈白美西螈白美西螈黑美西螈討論：美西螈的膚色是由細(xì)胞核還是細(xì)胞質(zhì)控制的？結(jié)合多利羊的產(chǎn)生過程，你認(rèn)為生物性狀的遺傳主要是細(xì)胞核還是細(xì)胞質(zhì)控制？為什么？Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile .Copyright 2019-2019 Aspose Pty Ltd.資料蠑螈受精卵橫縊實(shí)驗(yàn)受精卵頭發(fā) 1632 細(xì)胞時(shí)

7、期擠進(jìn)1個(gè)核正常發(fā)育，但慢些正常發(fā)育，但快些不分裂分裂討論：從上可看出細(xì)胞核與細(xì)胞的分裂、分化有什么關(guān)系？Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile .Copyright 2019-2019 Aspose Pty Ltd.資料變形蟲去核實(shí)驗(yàn)死亡死亡取出核死亡一段時(shí)間后植入細(xì)胞核正常生活正常生活討論：從資料3可以得出什么結(jié)論？Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile .Co

8、pyright 2019-2019 Aspose Pty Ltd.資料：傘藻嫁接和核移植實(shí)驗(yàn)、切開、重組嫁接實(shí)驗(yàn)核移植實(shí)驗(yàn)取核去核核移植討論：從資料4說明生物體形態(tài)結(jié)構(gòu)的建成，主要與細(xì)胞核還是細(xì)胞質(zhì)有關(guān)？Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile .Copyright 2019-2019 Aspose Pty Ltd.東方蠑螈Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile .C

9、opyright 2019-2019 Aspose Pty Ltd.傘藻“帽”柄假根Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile .Copyright 2019-2019 Aspose Pty Ltd. 基因 染色體DNA組蛋白染色質(zhì)絲分裂間期分裂期螺旋化、變粗、變短解螺旋染色質(zhì)絲狀染色體桿狀Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile .Copyright 2019-2019 Aspose Pty Ltd. 變形蟲