mRNA – The Messenger of Life

Have you ever wondered how your body knows how to grow, heal, and function properly? Inside every cell, there is a tiny “messenger” that carries instructions needed to make proteins—this is called mRNA (messenger RNA).

Recently, mRNA has become even more important because of its role in vaccines and modern medicine. In this activity, you will explore how mRNA works and why it is essential for life.

Your task is to become a young scientist and create a simple infographic or presentation explaining:

• What mRNA is
• How mRNA is formed (transcription)
• How mRNA helps produce proteins (translation)
• Why mRNA is important in real life (e.g., vaccines)

Output:

✔ Infographic / Poster / PowerPoint (5–7 slides)

✔ Clear explanation using simple terms

✔ Include at least 1 real-life application

Follow these steps:

Step 1: Form groups of 3–4 members

Step 2: Assign roles:

• Researcher
• Writer
• Designer
• Presenter

Step 3: Research the following:

• Definition of mRNA
• Steps of protein synthesis
• Importance of mRNA

Step 4: Organize your information:

• Use bullet points
• Add diagrams or illustrations

Step 5: Create your output:

• Make it creative and easy to understand

Step 6: Present your work to the class

Through this WebQuest, you learned how mRNA plays a vital role in protein synthesis and how it impacts real-life applications such as vaccines and medicine.

Reflection Question:

• Why is mRNA important in your daily life?
• How can understanding mRNA help in the future of medicine?

Use the following links:

• https://www.genome.gov/genetics-glossary/messenger-rna
• https://www.khanacademy.org/science/ap-biology/gene-expression-and-regulation
• https://www.nature.com/scitable/topicpage/translation-dna-to-mrna-to-protein-393/
• https://www.yourgenome.org/facts/what-is-rna

TEACHER MYLENE