Associate Certified Entomologist (ACE) Practice Exam

Which of the following is an example of a Juvenile Hormone Analog?

1. Diflubenzuron

2. Hexaflumuron

3. Methoprene

4. Lufenuron

The correct answer is: Methoprene

Methoprene is recognized as a juvenile hormone analog because it mimics the effects of naturally occurring juvenile hormones in insects. These hormones play a crucial role in regulating growth, development, and reproduction in insects, particularly in the transition from larval to pupal stages. By acting as a juvenile hormone analog, Methoprene interferes with normal development, preventing larvae from metamorphosing into adults, thus effectively controlling populations of pests. In the context of pest management, juvenile hormone analogs are valuable because they allow for targeted interventions that disrupt the life cycle of harmful insects without affecting adult insects directly. The use of Methoprene in various applications, such as in pest control and infestation management, showcases its effectiveness in altering patterns of growth and maturation in different insect species.