From DNA to evolution, test your knowledge of the living world.
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Biology is the science of life, exploring everything from the molecular machinery inside our cells to the vast ecosystems that span the planet. At its core lies DNA, the double-helix molecule that carries the genetic instructions for building and maintaining every living organism. Since Watson and Crick proposed its structure in 1953, our understanding of genetics has exploded, culminating in revolutionary tools like CRISPR-Cas9 that allow precise editing of the genome itself.
From Charles Darwin's theory of natural selection to Gregor Mendel's foundational laws of inheritance, biology has a rich history of groundbreaking discoveries. The field encompasses cell biology, where mitochondria power our cells with ATP; ecology, where organisms interact in complex food webs; and microbiology, where scientists like Louis Pasteur and Alexander Fleming transformed medicine with germ theory and antibiotics.
Whether you are fascinated by the intricate process of mitosis, the nitrogen cycle that sustains ecosystems, or the classification of life into kingdoms, biology offers endless avenues of wonder. Explore the mechanisms that make life possible and discover how interconnected every living thing truly is.
