Which of the Following Reactions is an Example of Dehydration

Question

Which of the following reactions is an example of dehydration synthesis?
A) Glucose + galactose -lactose
B) Fat -fatty acids + glycerol
C) Cellulose -glucose
D) Glycogen -glucose subunits
E) Peptide -alanine + glycine

Accepted Answer

Dehydration synthesis is a reaction where two molecules are joined together with the removal of water. In option A, glucose and galactose combine to form lactose, releasing a water molecule in the process.