以玉米为主食,容易导致下列哪种维生素的缺乏: A.维生素B1 B.维

以玉米为主食,容易导致下列哪种维生素的缺乏:

A.维生素B1 B.维生素B2 C.维生素B5

D.维生素B6 E.维生素B7

答案

C


解析:

玉米中缺少合成维生素B5的前体—色氨酸,因此以玉米为主食,容易导致维生素B5的缺乏。

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