现有两个纯合果蝇品系品系a和品系b．两个品系都是猩红眼这是一种与野生型深红眼明显不同的表现型．品系a猩红眼基因与品系b猩红眼基因位于果蝇的 Sketch Coloring Page

现有两个纯合果蝇品系品系a和品系b．两个品系都是猩红眼这是一种与野生型深红眼明显不同的表现型．品系a猩红眼基因与品系b猩红眼基因位于果蝇的 Template

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More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #5047 Pikachu and Raichu by Saiful Farizam

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anonymous
sketch #5047 Pikachu and Raichu by Saiful Farizam

sketch #2250 lelouch

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anonymous
sketch #2250 lelouch

sketch #4387 dong air

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anonymous
sketch #4387 dong air

sketch #4921

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anonymous
sketch #4921

sketch #2888 Jimi Hendrix by Meen Suksoi

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anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi

sketch #1953 愛鼠繪

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anonymous
sketch #1953 愛鼠繪

sketch #839

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anonymous
sketch #839

sketch #3680 Infected Mushroom by Rohit Rahul

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sketch #3680 Infected Mushroom by Rohit Rahul

sketch #21085 Tobirama by Enrique L. Manly

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anonymous
sketch #21085 Tobirama by Enrique L. Manly

sketch #3032 Batman by Aaron Bahary

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anonymous
sketch #3032 Batman by Aaron Bahary

sketch #5284

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anonymous
sketch #5284

sketch #4287 eye

anonymous

anonymous
sketch #4287 eye

sketch #3236 Sunset by Aaron Bahary

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anonymous
sketch #3236 Sunset by Aaron Bahary

sketch #1041 strawberries

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anonymous
sketch #1041 strawberries

sketch #3192 Snake by Isaias Valenzuela Chaver

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sketch #3192 Snake by Isaias Valenzuela Chaver

sketch #5040 Amy Winehouse by Timothy Palfreyman

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anonymous
sketch #5040 Amy Winehouse by Timothy Palfreyman

sketch #5312

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anonymous
sketch #5312

sketch #4869 Madara by Jean-Benoit Renaud

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anonymous
sketch #4869 Madara by Jean-Benoit Renaud

sketch #3656 Igor by Vincent Baudement

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anonymous
sketch #3656 Igor by Vincent Baudement

sketch #1950

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anonymous
sketch #1950

sketch #645

Tom Kelly
sketch #645

sketch #4310 robot

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anonymous
sketch #4310 robot

sketch #1833 Head shot - abz

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anonymous
sketch #1833 Head shot - abz

sketch #214 bugs bunny

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anonymous
sketch #214 bugs bunny

sketch #4728 Angry Toad by Geneval Mendes

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anonymous
sketch #4728 Angry Toad by Geneval Mendes

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

sketch #4358 Wink Károly Benkő

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anonymous
sketch #4358 Wink Károly Benkő

sketch #2197

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anonymous
sketch #2197

sketch #5262

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anonymous
sketch #5262

sketch #3620 Dude by Arasheel Eomseii

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anonymous
sketch #3620 Dude by Arasheel Eomseii

tomski现有两个纯合果蝇品系品系a和品系b．两个品系都是猩红眼这是一种与野生型深红眼明显不同的表现型．品系a猩红眼基因与品系b猩红眼基因位于果蝇的 coloring

现有两个纯合果蝇品系品系A和品系B．两个品系都是猩红眼这是一种与野生型深红眼明显不同的表现型．品系A猩红眼基因与品系B猩红眼基因位于果蝇的 sketch template

果蝇是常用的遗传学实验材料1有一果蝇品系其一种突变体的 X 染色体上存在 ClB 区段用 XClB表示． B 基因表现显性棒眼性状 sketch template

用纯合子果蝇作为亲本研究两对相对性状的遗传实验结果如表所示下列说法不正确的是PF1�♀灰身红眼×♂�身白眼♀灰身红眼♂灰身红眼�♀�身 sketch template

连锁交换定律 360百� sketch template

果蝇中的转座元件知乎 sketch template

正确的520打开方式：53446次杂交——刘易斯与果蝇的不解之缘知乎 sketch template

使用UAS GAL4系统在果蝇中敲低某一基因的表达 Gal4 Uas CSDN博客 sketch template

实验6果蝇的形态、生活史和饲养技术基础生物学实验安徽大学研究生复试用生物生��学 Word文档在线阅读与下载免费文档 sketch template

1图1表示对果蝇眼形的遗传研究结果果蝇眼形由正常眼转变为棒状眼是因为该变化称为雄性棒眼果蝇的基因型为 2研究人�构建了 sketch template

现有五个果蝇品系都是纯种其表现型及相应基因所在的染色体如下表所示其中2 5果蝇品系均只有一个性状为隐性其他性状均为显性纯合且都由野生 sketch template

现有一�体粉红眼果蝇与纯合野生型果蝇杂交再让F1雄性个体进行测交F2表现型如下表未列出的性状表现与野生型的性状表现相同．表现型性别野生 sketch template

果蝇体细胞的染色体组成如图1所示研究�现控制某野生型果蝇中眼色的红色色素由常染色体上基因A决定基因型aa的个体不能产生色素表现为白眼另 sketch template

果蝇的红眼是显性控制眼色的基因在X染色体上双亲中的一方为红眼另一方为白眼杂交后F1代中雌果蝇与亲代雄果蝇眼色相同雄果蝇眼色与亲代雌 sketch template

题目果蝇是遗传学研究的经典材料其四对相对性状中红眼E对白眼e灰身B对�身 b长翅V对残翅v细眼R对粗眼 sketch template

在果蝇中有一品系的3个常染色体隐性基因ab和c是纯合的但不一定在同一染色体上另一品系的显性野生等位基因ABC是纯合体．将这两品系 sketch template

大部分普通果蝇身体�褐色具有纯合隐性基因的个体�黄色yy．但是即使是纯合的YY品系如果用含有银盐的食物饲养长成的成体也为黄色这就 sketch template

果蝇 “翻翅平衡致死系个体的体细胞中一条2号染色体上有一显性基因A这是个纯合致死基因另一条2号染色体上也有一个显性基因B也是纯合致死 sketch template

现有4个纯合南瓜品种其中2个品种的果形表现为圆形1个表现为扁盘形1个表现为长形长．用这4个南瓜品种做了3个实验结果如下实验1圆 sketch template

现有甲乙两个烟草品种其基因型分别为aaBB和AAbb这两对基因位于非同源染色体上且在光照强度大于800勒克斯时都不能生长这是由于 sketch template

Pnpla3 I148M和Tm6sf2 E167K双突变纯合小鼠模型的构建 sketch template

干货最常见的实验鼠品系 —C57BL/6老龄鼠，这些你都知道吗↓ 知乎 sketch template

已知豚鼠�色为显性毛皮粗糙为显性现有纯合�色毛皮粗糙豚鼠与纯合白色毛皮光�豚鼠为亲本杂交得到F1F1随机交配得到F2解答下列问题 sketch template

题目下图是表示某植物叶肉细胞光合作用和�吸作用的示意图据图回答下列问题1图中��代表的物质依次是 H代表的物质 sketch template

果蝇的繁殖能力很强相对性状明显是常用的遗传实验材料．请回答1若将果蝇的一个卵原细胞的核中的DNA分子全部用N15标记并在N14的 sketch template

通过拟南芥和玉米转基因品系的功能分析研究干旱胁迫与生长参数的关系生物器材� sketch template

干货最常见的实验鼠品系 —C57BL/6老龄鼠，这些你都知道吗↓ 知乎 sketch template

题目果蝇和人都是XY型性别决定的生物但其性染色体大小不同图1为果蝇XY染色体结构示意图图2为人体XY染色体结构示意图回答下列 sketch template

一批纯合野生正常翅h果蝇中出现�数毛翅突变体H在培养过程中由于某些因素刺激可能重新恢复为正常翅这些个体称为回复体若是由于 sketch template

有一果蝇品系其一种突变体的X染色体上存在ClB区段用XClB表示．B基因表现显性棒眼性状l基因的纯合子在胚胎期死亡XClBXClB与 sketch template

题目ClB品系果蝇具有一条正常的X染色体X 和一条含CB区段的X染色体其中C表示染色体上的倒位区可�制X染色体间交叉交换l sketch template

现有4个纯合南瓜品种其中2个品种的果形表现为圆形1个表现为扁盘形1个表现为长形长用这4个南瓜品种做了3个实验结果如下实验1圆 sketch template

某水稻品种茎秆的高矮是一对相对性状对两个纯合亲本杂交产生的F1进行测交其后代中杂合子的概率是A0 B25% C50% D75% sketch template

2015秋•定州市校级期末下列有关细胞中元素和化合物的叙述正确的是 A．氨基酸脱水缩合产生水水中的氢都来自氨基B．纤维素与脂肪都是 sketch template

香豌豆的花色有紫花和白花两种显性基因C和P同时存在时开紫花两个纯合白花品种杂交F1开紫花F1自交F2的性状分离比为紫花白花=97 sketch template

两个亲本杂交按基因自由组合定律遗传其子代共有6种基因型2种表现型那么这两个亲本的基因型应是 A． YYRR 和 YYRr B sketch template

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