With what specific cytological event do you associate the synthesis of dipicolinic acid?
A. Cell division
B. Cell separation
C. DNA replication
D. Protoplast formation
E. Sporulation.
The correct answer is (E) Sporulation.
Dipicolinic acid (DPA) is a chemical compound that is synthesized during the process of sporulation in certain bacteria, such as Bacillus and Clostridium species. Sporulation is the process by which these bacteria form highly resistant endospores, which can survive extreme environmental conditions.
DPA is a key component of the endospore core, and its synthesis is a specific cytological event that occurs during sporulation. It is thought to play a role in maintaining the stability and heat resistance of the endospore.