Skip to content

Library Solve Practice

Search 7,000+ topics/

Color theme

Library Solve Practice

Search everything About Expii Contributors

Library
Science
Biology
Continuity and Unity of Life
Genetics
Genetic Code
Molecular Genetic Code
Process of Protein Synthesis
Protein Synthesis: Transcription
Exons and Introns
What Are Exons? — Definition & Role in Transcription

Practice problem

What Are Exons? — Definition & Role in Transcription

By

What are the coding regions of a gene?

Choose one answer

Option A: A

Codons

Option B: B

Amino acids

Option C: C

Introns

Option D: D

Exons

Report a problem

What needs fixing?

Read explanations Rated practice

For a more Thought Full world.

Learn

Library
Search
Solve
Practice

Expii

About Expii
Contributors
Blog archive
Contact
Conduct

Family

LIVE
Po-Shen Loh

Free explanations from a community of curious people.© 2026 Expii, Inc.Terms Privacy

Find a topic

Type a concept, like “slope” or “photosynthesis”.

↑ ↓ to choose · Enter to openSearch explanations and problems