某五肽经部分水解生成三个三肽,试推测该五肽的结构。[tex=21.429x1.214]5EYFGkZEkEbtm2Cg4ZrI0vxWy+kIHfXxD1SGwUcc4P0SzJb6iOYLrQ4+8YP5Z2Fu[/tex]
举一反三
- 某五肽经部分水解生成三个三肽,请推测该五肽的结构Gly-Glu-Arg, Glu-Arg-Gly, Arg-Gly-Phe
- 某五肽经部分水解生成三个三肽,请推测该五肽的结构Gly-Glu-Arg, Glu-Arg-Gly, Arg-Gly-Phe(5.0)
- “[ 2*x+2 for x in range(5) ]”生成的列表是( )。 A: [2, 4, 6, 8, 10] B: [0, 2, 4, 6, 8] C: [1, 2, 3, 4, 5] D: [0, 1, 2, 3, 4]
- >>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为? A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}