The Gene
Test your knowledge with 45 questions across 3 challenge tiers
Master These Concepts
Review these key terms before taking the quiz
Gene
A unit of heredity that carries instructions for building proteins and is passed from parents to offspring
Mukherjee traces the history of understanding genes from Mendel to modern genomics
Genome
The complete set of genetic information in an organism including all its genes
The Human Genome Project mapped the entire human genome opening new possibilities and questions
DNA
Deoxyribonucleic acid the molecule that carries genetic instructions in all living organisms
Watson and Crick discovery of DNA double helix structure revolutionized biology
Mutation
A change in the genetic sequence that can be harmful beneficial or neutral
Mutations drive evolution but can also cause genetic diseases
Heredity
The passing of traits from parents to offspring through genetic information
Understanding heredity has transformed medicine agriculture and our self-understanding
Eugenics
The discredited movement to improve human population through selective breeding
The dark history of eugenics shows dangers of misusing genetic knowledge
Select a Quiz Tier
Complete each tier to unlock the next and earn your badges.
Fundamentals
TIER 1 β’ READER BADGE
Deep Dive
TIER 2 β’ SCHOLAR BADGE
Expert
TIER 3 β’ MASTER BADGE