Gene Editing Breakthroughs: A Fun Quiz
Published Jun 30, 2026 · Updated Jul 16, 2026 · Editorial Team
Test your knowledge of the latest, exciting advances in gene editing technologies with these easy, educational questions.
❓ 10 Questions
⏱️ 5 Minutes
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Question 1 of 100 correct
⏱️ 05:00
QUESTION 1
Which gene‑editing tool won the 2020 Nobel Prize in Chemistry?
All Questions in This Quiz
Here is every question waiting for you in this 10-question Science & Tech quiz. Play it in the interactive player above to lock in your answers, see your score and read the explanations.
Which gene‑editing tool won the 2020 Nobel Prize in Chemistry?
- A. TALENs
- B. ZFNs
- C. CRISPR‑Cas9
- D. Base editors
What is the main advantage of prime editing over standard CRISPR‑Cas9 cuts?
- A. It works without a guide RNA
- B. It can insert, delete, or replace DNA without double‑strand breaks
- C. It only edits RNA
- D. It requires no enzyme
Base editors are designed to change a single DNA base. Which conversion does a cytosine base editor (CBE) perform?
- A. C→G
- B. C→A
- C. C→T
- D. C→U
In 2023, scientists reported a breakthrough using "CRISPR‑Cas12" for what purpose?
- A. Editing mitochondrial DNA
- B. Detecting viral RNA quickly
- C. Creating gene drives in insects
- D. Reversing aging in mice
Which delivery method has become popular for in‑vivo gene editing because it can target the liver efficiently?
- A. Adenoviral vectors
- B. Lipid nanoparticles (LNPs)
- C. Electroporation
- D. Bacterial conjugation
What does the term “off‑target effect” refer to in gene editing?
- A. Editing the intended gene too many times
- B. Unintended modifications at DNA sites other than the target
- C. The edited gene being expressed at too high a level
- D. The guide RNA degrading quickly
Which recent technology enables editing of RNA instead of DNA, offering a reversible approach?
- A. CRISPR‑Cas13
- B. TALENs
- C. Zinc‑finger nucleases
- D. Meganucleases
In 2024, a breakthrough allowed precise editing of which previously inaccessible organelle’s genome?
- A. Chloroplasts
- B. Mitochondria
- C. Nucleus
- D. Peroxisomes
What is a “gene drive” and why is it considered powerful?
- A. A method to copy a gene into every cell of an adult organism
- B. A technique that spreads a genetic trait through a population faster than normal inheritance
- C. A way to silence genes permanently
- D. A tool for delivering drugs to specific tissues
Which ethical guideline is most commonly emphasized for human germline editing?
- A. Only edit embryos after birth
- B. Obtain informed consent from future generations
- C. Limit editing to therapeutic, not enhancement, purposes
- D. Require editing to be reversible
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