【单选题】【消耗次数：1】
维持蛋白质三级结构稳定的化学键不包括
①
肽键
②
离子键
③
氢键
④
范德华力
参考答案：
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相关题目
【单选题】
蛋白质一级结构与功能的关系是：
①
相同氨基酸组成的蛋白质功能一定相同
②
一级结构越相近的蛋白质，其功能类似性越大
③
一级结构中任何氨基酸的改变，其生物学活性即丧失
④
不同生物来源的同种蛋白质，其一级结构完全相同
⑤
一级结构中任何氨基酸残基的改变，都不会影响其功能
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_______ the look on his face, he doesn’t t quite understand what the speaker is saying.
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