下列关于生物组织中可溶性还原糖、脂肪和蛋白质的检测实验的叙述

下列关于生物组织中可溶性还原糖、脂肪和蛋白质的检测实验的叙述中,正确的是(   

A.用于鉴定蛋白质的斐林试剂可使溶液呈紫色

B.生物组织中脂肪的鉴定需要用显微镜才能看到被染色的脂肪滴      

C.鉴定可溶性还原糖时,要加入斐林试剂甲液摇匀后再加入乙液

D.双缩脲试剂A液和B液要混合均匀后,再加入含样品的试管中

答案

B

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