Study of how species change over time. Play Evolutionary Biology trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play. Questions span every level, from easy warm-ups to expert-level stumpers, so there's a real challenge here however much you already know.
A mix of easy, medium and hard — questions run from warm-up to expert, so there's a real challenge at every level. Think you know the answers? Play to find out.
This English naturalist sailed on HMS Beagle and later proposed that species change over time through a process he called "descent with modification."
Difficulty: EasyThis process copies DNA before cell division, using each strand as a template to create two identical double helices from one original molecule.
Difficulty: MediumThis paradox in evolutionary genetics asks how populations maintain high genetic variation despite the expected loss of variation through selection and drift.
Difficulty: HardThe process where organisms better adapted to their environment tend to survive and produce more offspring is called this type of selection.
Difficulty: EasyThis type of speciation occurs without geographic isolation, often through polyploidy or ecological specialization within the same habitat.
Difficulty: MediumThis phenomenon where genes with similar effects on fitness show correlated evolutionary rates across lineages is used to predict gene function and interactions.
Difficulty: HardThese preserved remains or traces of ancient organisms found in rock provide direct evidence of life forms that existed millions of years ago.
Difficulty: EasyThe exchange of genetic material between homologous chromosomes during meiosis, increasing genetic variation, is called crossing over or genetic what?
Difficulty: Medium