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The Gene Knowledge Check

Test your mastery of the core principles.

Question 1 of 4
What fundamental insight did Gregor Mendel's work provide to modern biology?
Explanation: Mendel's foundational contribution was proving that traits are inherited through discrete units (genes) rather than blended fluids.
Question 2 of 4
How did Thomas Hunt Morgan advance genetic science in his fly room?
Explanation: Morgan used fruit flies to demonstrate that genes reside on physical chromosomes, bridging abstract theory with cytology.
Question 3 of 4
What major lesson does the eugenics movement offer to modern geneticists?
Explanation: Eugenics stands as a stark warning of what happens when flawed genetic reductionism is weaponized by political ideologies.
Question 4 of 4
What is the primary philosophical shift represented by CRISPR-Cas technology?
Explanation: CRISPR transforms humanity's role from passive readers of the genetic code to active authors capable of precise edits.