Prepare for the Foundations of Biology Exam 1. Dive into key biological concepts with multiple choice questions, hints, and explanations. Ace the exam with our efficient study methods!

Multiple Choice

Condensation (dehydration synthesis) involve water out, energy in. Which option correctly describes this process?

Condensation (dehydration synthesis) builds polymers by linking smaller units and removing a water molecule. When covalent bonds form between monomers, energy must be invested to drive the bonding process, so energy input is required. Since a water molecule is produced and expelled as the bond forms, this describes water out and energy in. The reverse reaction, hydrolysis, uses water to break bonds and typically proceeds with energy release, which is why these two processes are considered opposite directions of the same overall chemistry.

Condensation (dehydration synthesis) builds polymers by linking smaller units and removing a water molecule. When covalent bonds form between monomers, energy must be invested to drive the bonding process, so energy input is required. Since a water molecule is produced and expelled as the bond forms, this describes water out and energy in. The reverse reaction, hydrolysis, uses water to break bonds and typically proceeds with energy release, which is why these two processes are considered opposite directions of the same overall chemistry.