Loading...
TOEFL
TOEFL Reading Section

Understanding Bioluminescence in Organisms

Hard Reading Comprehension Factual Information

The phenomenon of bioluminescence is a fascinating natural occurrence found in various organisms, including certain species of fungi, bacteria, and marine animals. Bioluminescent organisms produce light through biochemical reactions involving a light-emitting pigment called luciferin and a specific enzyme called luciferase. This ability serves various purposes such as attracting mates, deterring predators, and luring prey. In the marine environment, bioluminescence adds to the complexity of the ecosystem and plays an essential role in communication and navigation among species.

Recent research has also suggested potential applications for bioluminescence in biotechnology, such as using glowing bacteria to indicate contamination or developing new medical imaging techniques that rely on the properties of bioluminescence. Understanding how these organisms produce and utilize light could provide insights into evolutionary processes and lead to innovations in several fields.

Hint

Submitted7.0K
Correct3.9K
% Correct56%