Multiple ChoiceWhich of the following functional groups is commonly used in the Gram staining technique in microbiology?
Multiple ChoiceWhich of the following functional groups is present in cellulose, a major component of dietary fiber?
Multiple ChoiceWhich of the following macromolecules contains nitrogen as a key component of its structure?
Multiple ChoiceWhich of the following functional groups contains a carbonyl group bonded to a nitrogen atom?
Multiple ChoiceWhich functional group is responsible for the yellow-orange coloration of leaves in the fall?