生物化学章节测试课后答案2024秋

第四章单元测试

1. The order of the members of NADH oxidative respiratory chain is（ ）.

A:NAD⁺ complex I  CoQ  complex III cytochrome C complex IV B:NAD⁺ complex II  complex III  CoQ complex C complex IV C:NAD⁺ complex I  complex III  CoQ cytochrome C complex IV D:NAD⁺  complex II  complex I  CoQ  complex III cytochrome Ccomplex IV
答案:NAD⁺ complex I  CoQ  complex III cytochrome C complex IV

2. Two hydrogen atoms (2H) in cytosolic NADH(+H⁺) are transported from cytosol to mitochondria through（ ）.

A:Oxaloacetate-pyruvate cycle B:Citrate-pyruvate shuttle C:Pentose phosphate pathway D:Malate or ɑ-glycerol phosphate shuttle
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3. All of the following compounds are components of the respiratory chain, EXCEPT（ ）.

A:CoQ B:Cytb C:NAD⁺ D:CoA
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4. The sequence of cytochrome in the respiratory chain is b→c₁→c→aa₃→O₂.（ ）

A:对 B:错
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5. What is Oxidative phosphorylation? State the order of the members of two important oxidative respiratory chains.


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