【单选题】【消耗次数:1】
淀粉粒有两个或多个脐点,( )每个脐点有各自的层纹,还有公共的层纹。
淀粉粒
单粒淀粉
半复粒淀粉
复粒淀粉
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相关题目
【单选题】 淀粉粒有两个或多个脐点,( )每个脐点有各自的层纹,还有公共的层纹。
①  淀粉粒
②  单粒淀粉
③  半复粒淀粉
④  复粒淀粉
【判断题】 复粒淀粉是具有2个以上的脐点,各脐点除有本身的轮纹环绕外,外面还包围着共同的轮纹(  )
①  正确
②  错误
【单选题】 淀粉粒主要贮存在(   )。
①  有色体
②  白色体
③  叶绿体
【判断题】 淀粉主要集中在麦粒的胚乳部分,为白色粉末状,吸湿性不强,天然淀粉粒能溶于冷水。
①  正确
②  错误
【判断题】 糯米中的淀粉直链淀粉含量高。
①  正确
②  错误
【单选题】 含浆汁,淀粉粒,糖多的药材,为利于干燥,产地加工时应
①  蒸煮烫
②  切片
③  发汗
④  揉搓
⑤  熏硫
【单选题】 淀粉用于勾芡,主要是利用淀粉的()作用。
①  水解
②  分解
③  合成
④  糊化
【判断题】 唾液淀粉酶分解淀粉为麦芽糖是物理性消化
①  正确
②  错误
【单选题】 唾液中除唾液淀粉酶以外,还有
①  凝乳酶
②  蛋白水解酶
③  溶菌酶
④  寡糖酶
⑤  肽酶
【判断题】 米粉所含的淀粉多是支链淀粉,直链淀粉含量比较少,这也是米粉中的粳米和糯米粉为什么不能用来发酵的原因。
①  正确
②  错误
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