Biology Handbook: Pro

Biology Handbook is an offline reference and trainer for school and first-year university biology: 164 articles in 16 topics, endless practice, flashcards and, on iPhone and iPad, an AI tutor. EVERY TOPIC IN ONE PLACE The cell, the chemistry of life, metabolism, cell division, molecular biology, genetics, population genetics and breeding, reproduction, evolution, taxonomy, botany, zoology, the human body, regulation and defence, ecology and the methods of biology. A SCHEME, NOT A WALL OF TEXT Each article opens with the record that carries its meaning: 6CO2 + 6H2O → C6H12O6 + 6O2, DNA → mRNA → protein, 2n2c → 2n4c, Aa × Aa → 3 : 1. Every article has a worked example, the limits of the rule and the mistakes that cost marks. CALCULATE WHERE BIOLOGY CALCULATES 52 articles include a calculator: Hardy–Weinberg, nucleotides to amino acids, DNA length, ATP yield, osmotic pressure, minute…