Grades 7-12
Cell Structure
Twelve quantitative cell structure problems using biological data, ratios, probabilities, and rates.
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Free Biology Worksheets
Use counts, ratios, probabilities, rates, and data analysis to investigate cells, heredity, evolution, ecology, and human physiology.
10 worksheetsAnswer keys includedFirst-page previews
Focused practice without visual clutter
Printable biology worksheets with answer keys for cells, genetics, evolution, ecology, and human body systems.
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Grades 7-12
Cell Cycle and Mitosis
Twelve quantitative cell cycle and mitosis problems using biological data, ratios, probabilities, and rates.
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Grades 7-12
Meiosis
Twelve quantitative meiosis problems using biological data, ratios, probabilities, and rates.
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Grades 7-12
DNA Structure
Twelve quantitative dna structure problems using biological data, ratios, probabilities, and rates.
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Grades 7-12
Protein Synthesis
Twelve quantitative protein synthesis problems using biological data, ratios, probabilities, and rates.
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Grades 7-12
Genetics: Punnett Squares
Twelve quantitative genetics: punnett squares problems using biological data, ratios, probabilities, and rates.
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Grades 7-12
Evolution
Twelve quantitative evolution problems using biological data, ratios, probabilities, and rates.
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Grades 7-12
Natural Selection
Twelve quantitative natural selection problems using biological data, ratios, probabilities, and rates.
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Grades 7-12
Ecology
Twelve quantitative ecology problems using biological data, ratios, probabilities, and rates.
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Grades 7-12
Human Body Systems
Twelve quantitative human body systems problems using biological data, ratios, probabilities, and rates.
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