Biology Lesson Plans for High School: Interactive Lessons and Presentations
In high school biology, students explore key concepts such as cell structure and function, photosynthesis and cellular respiration, genetics and DNA, mitosis and meiosis, inheritance, evolution, ecosystems, biodiversity, body systems, and the impact of humans on the environment. These topics help students understand living systems, how traits are passed on, and the connections between organisms and their surroundings.
Here you’ll find a variety of free biology lesson plans, interactive presentations, and ready-to-use resources. Teachers can assign these materials online with a class code, print them for classroom use, or customize them to fit their students’ needs. All resources are designed to support learning, whether for in-class activities or homework.
By material type
Materials (18 materials)
Lesson
From DNA to protein
This 10th-grade material helps students understand the central dogma by practicing question types like process sequencing, multiple-choice, and matching terms related to transcription, translation, mutations, and the genetic code. It reinforces comprehension of DNA to protein synthesis concepts.
Biology · Grade 10 · New · Oct 15, 2026
Lesson
DNA: the molecule of heredity
This 9th-grade classroom material explores DNA, focusing on its discovery, structure, base pairing, replication, and role in chromosomes. Students practice key concepts through questions on scientist contributions, base pairing correctness, sequencing replication steps, and completing fill-in-the-blank exercises.
Biology · Grade 9 · New · Oct 15, 2026
Lesson
Sustainability and human impact
This 11th-grade classroom material allows students to practice understanding sustainability concepts through question types such as multiple choice, sequencing steps, and fill-in-the-blanks. Students explore ecological footprints, resource types, and conservation strategies in structured activities.
Biology · Grade 11 · New · Oct 15, 2026
Lesson
Pollution and its effects
Students practice identifying different types of pollution, their sources, and effects through multiple-choice, matching, and fill-in-the-blank questions, enhancing their understanding of environmental issues at a 9th-grade level.
Biology · Grade 9 · New · Oct 15, 2026
Lesson
Cellular respiration step by step
This educational material guides 10th-grade students through cellular respiration by practicing question types such as sequencing stages, identifying products, and applying concepts to real-life situations like muscle fatigue. It emphasizes understanding glycolysis, the Krebs cycle, electron transport chain, and fermentation.
Biology · Grade 10 · New · Oct 15, 2026
Lesson
Photosynthesis and cellular respiration: how energy flows in cells
A 9th-grade classroom material exploring photosynthesis and cellular respiration, where students practice identifying key organelles, products, and processes through multiple-choice, ordering, and fill-in-the-blank questions, emphasizing understanding energy flow in cells.
Biology · Grade 9 · New · Oct 15, 2026
Lesson
The cell membrane and transport
Students practice understanding the cell membrane and transport processes through multiple-choice, sequencing, and completion questions. The lesson focuses on membrane structure, diffusion, osmosis, and active transport at a 10th-grade level.
Biology · Grade 10 · New · Oct 15, 2026
Lesson
Inside the cell: organelles at work
This 9th-grade lesson helps students understand cell structure through questions about organelle functions, comparisons between plant and animal cells, and the process of protein synthesis, using a factory analogy to enhance comprehension. Students practice identifying organelles, ordering cellular pathways, and completing related sentences.
Biology · Grade 9 · New · Oct 15, 2026
Lesson
Mendel and the basics of heredity
This classroom material helps 9th-grade students practice understanding Mendel’s pea experiments, alleles, and heredity by answering multiple-choice questions, filling in Punnett square ratios, and sequencing experiment steps to reinforce key concepts.
Biology · Grade 9 · New · Oct 15, 2026
Lesson
Evidence for evolution
This classroom material helps 11th-grade students practice analyzing various evidence for evolution, including fossil records, comparative anatomy, molecular data, and biogeography, through multiple-choice questions and matching exercises. Students interpret a simple cladogram and reinforce their understanding of evolutionary concepts and evidence.
Biology · Grade 11 · New · Oct 15, 2026
Lesson
Darwin and natural selection
This 9th-grade classroom material helps students practice understanding Darwin's voyage, natural selection principles, and modern examples through multiple-choice and ordering questions, as well as completing sentences to reinforce key concepts.
Biology · Grade 9 · New · Oct 15, 2026
Lesson
Populations and carrying capacity
This classroom material helps 10th-grade students practice understanding population concepts through activities on population density, growth models, and limiting factors. Students answer questions on factors affecting populations, characteristics of growth models, and the stages of logistic growth.
Biology · Grade 10 · New · Oct 15, 2026
Lesson
Why biodiversity matters
This 9th-grade educational material helps students understand biodiversity through questions on its definition, levels, ecosystem benefits, major threats, and conservation successes. It fosters critical thinking by engaging learners with multiple-choice and fill-in-the-blank questions.
Biology · Grade 9 · New · Oct 15, 2026
Lesson
Beyond Mendel: complex inheritance patterns
This 11th-grade material helps students practice understanding complex inheritance patterns through question-based activities, including multiple-choice and sequencing tasks. Students analyze traits such as incomplete dominance, codominance, multiple alleles, and sex-linked traits, focusing on applying concepts to pedigrees and trait descriptions.
Biology · Grade 11 · New · Oct 15, 2026
Lesson
Body systems working together
This 11th-grade material helps students explore how different body systems work together through case studies involving exercise, meals, and infections. Students answer varied questions, including comparisons, short answers, and sequence ordering, to understand system interactions.
Biology · Grade 11 · New · Oct 15, 2026
Lesson
Homeostasis: keeping the body in balance
This 9th-grade material helps students practice understanding homeostasis by answering multiple-choice and sequencing questions about internal balance, feedback loops, temperature, and blood sugar regulation. Students apply concepts through question-based activities, including identifying examples and completing sentences.
Biology · Grade 9 · New · Oct 15, 2026
Lesson
Meiosis: making gametes
This material helps 10th-grade students practice understanding meiosis by answering questions on concepts like diploid and haploid cells, crossing over, and independent assortment. Students sequence meiosis I stages, identify sources of genetic variation, and match terms to descriptions.
Biology · Grade 10 · New · Oct 15, 2026
Lesson
The cell cycle and mitosis
This educational material helps 9th-grade students practice understanding the cell cycle and mitosis through questions on cell division reasons, phases of interphase and mitosis, and the differences in cytokinesis between plant and animal cells. It includes diagram descriptions and activities like ordering phases, sorting events, and fill-in-the-blank exercises.
Biology · Grade 9 · New · Oct 15, 2026
Topics
- Punnett Square Worksheets for Inheritance and Variation (Grades 9–12)
- Protein Synthesis Worksheets for High School Biology
- Photosynthesis Worksheets for High School Biology
- Mitosis Worksheets and Meiosis Resources for High School Biology
- Body Systems Worksheets: Homeostasis and Body Systems (Grades 9–12)
- Cell Structure and Function Worksheets for High School Biology
- Evolution Worksheets for High School Biology: Natural Selection
- Biodiversity Worksheets for High School Ecosystems and Populations
- Pollution Worksheets for Human Impacts on the Environment (Grades 9–12)
Questions teachers ask
What topics do the biology lesson plans cover?
The lesson plans cover major high school biology topics, including cells, genetics, evolution, ecosystems, body systems, and environmental impacts.
Can I edit or adapt the biology presentations for my class?
Yes, you can copy any lesson or presentation and modify it to match your teaching style or your students’ needs.
How do I assign these biology materials to my students?
You can share materials online with a class code or print them for use in the classroom or as homework assignments.