…………… form the exoskeleton of insects & arthropods.
A. N – acetyl glucosamine
B. N – butyl glucosamine
C. N – phenyl glucosamine
D. N – methyl glucosamine
Answer:A
…………… form the exoskeleton of insects & arthropods.
A. N – acetyl glucosamine B. N – butyl glucosamine C. N – phenyl glucosamine D. N – methyl glucosamine