CHO CAÙC CHAÂT DÖÔÙI ÑAĐY CHAÂT NAØO LAØ TRIPEPTIT

94) Cho caùc chaât döôùi ñađy chaât naøo laø tripeptit?

A. H

2

N-CH

2

-CO-NH-CH

2

-CO-NH-CH

2

-COOH

B. H

2

N-CH

2

-CO-NH-CH-COOH

CH

3

C. H

2

N-CH

2

-CO-NH-CH-CO-NH-CH

2

-COOH

D. H

2

N-CH-CO-NH-CH

2

-CO-NH-CH-COOH

CH

3

CH

3