NSW Β· HSCBiology
HSC Biology calculators
Nine focused tools spanning genetics, population biology, microbiology, and human biology. Built for HSC Biology Modules 5 through 8.
Monohybrid Punnett square
Single-gene cross with genotype and phenotype ratios.
Open the calculator βDihybrid Punnett square
Two-gene cross, 4Γ4 grid, 9:3:3:1 ratio for AaBb Γ AaBb.
Open the calculator βSex-linked (X-linked) inheritance
Affected sons, affected daughters, carrier daughters.
Open the calculator βHardy-Weinberg equilibrium
p + q = 1 and pΒ² + 2pq + qΒ² = 1, from any starting value.
Open the calculator βAllele frequency chi-square test
Goodness-of-fit ΟΒ² for observed AA, Aa, aa counts against Hardy-Weinberg expectation.
Open the calculator βExponential population growth
N = Nβ Β· e^(rt). Solve for any of N, Nβ, r, or t.
Open the calculator βSerial dilution factor
Cβ = Cβ / d^k. Every tube concentration in a k-step series.
Open the calculator βBacterial generation time
g = t / n where n = logβ(Nβ/Nβ). Includes specific growth rate ΞΌ.
Open the calculator βBMI and BMR
BMI category plus Mifflin-St Jeor BMR and TDEE for human-biology contexts.
Open the calculator β