第十一章单元测试
- How much the energy needs of carnivores can be met by amino acids immediately after a meal? （ ）
- Protein can be broken down to supply （ ） for energy when carbohydrates are scarce.
- Stomach secretes （ ） for the protein digestion.
- Amino acid divides into NH4+ and （ ）.
- The final fates of nitrogen in human includes （ ）?
A:6% B:30% C:90% D:80%
答案:90%
A:fatty acid B:uric acid C:Glucose D:Amino acid
A:Zymogens B:Proteinase K C:insulin D:Pepsin
A:Carbon skeletons B:Carbamoyl phosphate C:Urea D:Oxaloacetate
A:Urea B:Uric acid C:Ammonia D:Urea and uric acid
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