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【单选题】
黑猩猩的细胞色素C氨基酸的组成与人类细胞色素C的差别有多少？（）
A.
0.0
B.
11.0
C.
14.0
D.
45.0
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】有关细胞色素的叙述，下列哪一项是错误的
A.
含铁卟啉的结合蛋白质
B.
包括a、a 3 、b、c 1 ，和c等
C.
a和a 3 结合很紧密
D.
在呼吸链中传递电子
E.
不能将电子传给氧
【单选题】Passage Three Musicians are fascinated with the possibility that music may be found in nature; it makes our own desire for art seem all the more essential. Over the past few years no les...
A.
music should replace language as the major arena of animal research
B.
animal experiments are more often than not cruel and inhuman
C.
great progress has been made in the field of interspecies communication
D.
the experiment with music may help scientific research on animals