[2026] PTE Academic Reading - Fill in the Blanks (Dropdown)

Fill in the Blanks (Dropdown) #0152

Fill in the Blanks (Dropdown)

Fill in the Blanks (Dropdown)

Below is a text with blanks. Click on each blank, a list of choices will appear. Select the appropriate answer choice for each blank.

The phenomenon of bioluminescence, where organisms produce light through chemical reactions, is one of the most remarkable adaptations in the natural world. This ability is most among deep-sea creatures, where sunlight cannot penetrate the immense depths of the ocean. Marine species use light for a variety of purposes, including attracting prey, confusing predators, and with potential mates. The chemical reaction typically involves a light-emitting molecule called luciferin and an enzyme known as luciferase, which the process. Beyond its biological functions, bioluminescence has become a valuable tool in modern biotechnology, specifically for gene expression in laboratory settings. Scientists are currently investigating how these natural systems can be used to develop more sustainable and lighting technologies for human use.

Question Discussion

Please sign in to join the discussion or ask a question about this task.

Sign In / Register Now
Loading...

Highlights

ID:pt6182162984
Test No:#0152
Difficulty:Easy
Success Rate
8
Correct
2
Wrong
2 people solved this

Support Our Mission

Get the full video course with strategies and extra practice on Udemy.