Science β€” Grade 12 University Preparation

🧬 SBI4U: Biology

Biochemistry, metabolic processes, molecular genetics, homeostasis, population dynamics

110 hours Β· 38 video lessons Β· 5 units Β· Prerequisite: SBI3U Biology (Grade 11)

Unit 1: Biochemistry Unit 2: Metabolic Processes Unit 3: Molecular Genetics Unit 4: Homeostasis Unit 5: Population Dynamics

πŸ”¬ Strand A: Scientific Investigation Skills & Career Exploration

Mandatory cross-cutting skills embedded across all units β€” laboratory technique, experimental design, data analysis, scientific communication, and STSE/career connections

πŸ“š Strand A β€” Ontario 2008 πŸ“Ή 5 lessons
πŸ“Ή Video Lessons
πŸ“– Laboratory Safety Symbols with Meanings β€” Lab Signs & Hazards 07:30 β–Ά
πŸ“– The Scientific Method β€” Crash Course Biology #2 12:08 β–Ά
πŸ“– Significant Figures Made Easy! β€” Tyler DeWitt 10:49 β–Ά
πŸ“– AP Physics 1 β€” Graph Linearization (Data Analysis) 11:24 β–Ά
πŸ“– How To Write A Scientific Report β€” Step-by-Step Lab Report Guide 09:18 β–Ά

Unit 1: Biochemistry

Biological molecules (carbohydrates, lipids, proteins, nucleic acids), enzymes, cell membrane structure and transport

πŸ“š Strand A: Biochemistry πŸ“Ή 7 lessons
πŸ“Ή Video Lessons
πŸ§ͺ Biological Molecules
πŸ“– Carbohydrates 31:36 β–Ά
πŸ“– Lipids 3:42 β–Ά
πŸ“– Biomolecules β€” Lipids: Saturated/Unsaturated, Phospholipids & Steroids β€” Amoeba Sisters 9:31 β–Ά
βš—οΈ Enzymes
πŸ“– Enzymes 14:28 β–Ά
πŸ”¬ Cell Membrane Structure & Transport
πŸ“– The Fluid Mosaic Model 3:04 β–Ά
πŸ“– Passive Transport β€” Part A 12:32 β–Ά
πŸ“– Passive Transport β€” Part B 10:49 β–Ά
πŸ“– Active Transport 12:48 β–Ά
🧫 Proteins & Amino Acids
πŸ“– Biomolecules (Updated): Proteins β€” Amoeba Sisters 8:24 β–Ά
πŸ“– Protein Structure and Folding β€” Bozeman Science 9:08 β–Ά
🧬 Nucleic Acids β€” DNA & RNA
πŸ“– DNA vs RNA (Updated) β€” Amoeba Sisters 6:14 β–Ά
πŸ“– DNA Structure and Replication β€” Crash Course Biology #10 12:59 β–Ά
πŸ“Š Unit 1 Assessments
πŸ”„ Practice Quiz (AS) πŸ“‹ Diagnostic (FOR) βœ… Unit Test (OF)
πŸ“ Notes & Worksheet

Unit 2: Metabolic Processes

Photosynthesis (light reactions, Calvin cycle), cellular respiration (glycolysis, Krebs cycle, ETC), fermentation

πŸ“š Strand B: Metabolic Processes πŸ“Ή 21 lessons
πŸ“Ή Video Lessons
🌿 Photosynthesis
πŸ“– Leaf Structure 13:23 β–Ά
πŸ“– Light and Photosynthetic Pigments 14:08 β–Ά
πŸ“– Chlorophyll and Chloroplasts 20:35 β–Ά
πŸ“– Overview of Photosynthesis 12:03 β–Ά
πŸ“– Noncyclic Electron Flow 17:30 β–Ά
πŸ“– Light Reactions β€” Part B 19:49 β–Ά
πŸ“– Stomata Opening and Closing 14:38 β–Ά
🌱 Calvin Cycle (Light-Independent Reactions)
πŸ“– Photosynthesis: Calvin Cycle β€” Bozeman Science 7:55 β–Ά
πŸ“– C3, C4 and CAM Plant Photosynthesis & Photorespiration β€” Professor Dave Explains 9:24 β–Ά
πŸ“– Photosynthesis (Updated) β€” Amoeba Sisters 7:12 β–Ά
πŸ”‹ Cellular Respiration
πŸ“– Introduction to Metabolism 14:07 β–Ά
πŸ“– Redox Reactions 13:30 β–Ά
πŸ“– NAD⁺ and FAD 9:50 β–Ά
πŸ“– Overview of Cellular Respiration 15:00 β–Ά
πŸ“– Glycolysis β€” Part A 10:40 β–Ά
πŸ“– Glycolysis β€” Part B 10:31 β–Ά
πŸ“– Glycolysis β€” Part C 13:20 β–Ά
πŸ“– Krebs Cycle β€” Part A 8:59 β–Ά
πŸ“– Krebs Cycle β€” Part B 14:11 β–Ά
πŸ“– The Electron Transport Chain 19:31 β–Ά
πŸ“– Chemiosmosis 9:57 β–Ά
πŸ“– Energy Transfer 13:23 β–Ά
πŸ“– Cellular Respiration β€” ATP Count 8:56 β–Ά
πŸ“ Alternate Pathways β€” Fermentation 24:10 β–Ά
πŸ“Š Unit 2 Assessments
πŸ”„ Practice Quiz (AS) πŸ“‹ Diagnostic (FOR) βœ… Unit Test (OF)
πŸ“ Notes & Worksheet

Unit 3: Molecular Genetics

DNA structure and replication, transcription, translation (protein synthesis), gene regulation, mutations, biotechnology

πŸ“š Strand C: Molecular Genetics πŸ“Ή 4 lessons
πŸ“Ή Video Lessons
🧬 DNA Structure & Replication
πŸ“– DNA Direction of Construction 5:48 β–Ά
πŸ”¬ Transcription & Translation
πŸ“– Transcription 13:52 β–Ά
πŸ“– tRNA 7:13 β–Ά
πŸ“– Overview of Protein Synthesis 31:22 β–Ά
πŸ”§ Gene Regulation
πŸ“– The lac Operon β€” Amoeba Sisters 7:47 β–Ά
πŸ“– Gene Regulation and the Order of the Operon β€” Crash Course Biology #16 11:47 β–Ά
⚠️ Mutations
πŸ“– Mutations (Updated) β€” Amoeba Sisters 7:53 β–Ά
πŸ“– Mutations: The Potential Power of a Small Change β€” Bozeman Science 7:52 β–Ά
πŸ”¬ Biotechnology & Genetic Engineering
πŸ“– Biotechnology β€” Amoeba Sisters 7:36 β–Ά
πŸ“– PCR (Polymerase Chain Reaction) β€” Bozeman Science 8:18 β–Ά
πŸ“– CRISPR: Gene editing and beyond β€” TED-Ed 5:24 β–Ά
πŸ“– Gel Electrophoresis β€” Amoeba Sisters 7:30 β–Ά
πŸ“– Genetic Engineering: Restriction Enzymes & Recombinant DNA β€” Amoeba Sisters 8:54 β–Ά
πŸ“– Regulation of Gene Expression: Operons, Epigenetics, and Transcription Factors β€” Professor Dave Explains 9:38 β–Ά
πŸ“Š Unit 3 Assessments
πŸ”„ Practice Quiz (AS) πŸ“‹ Diagnostic (FOR) βœ… Unit Test (OF)
πŸ“ Notes & Worksheet

Unit 4: Homeostasis

Feedback mechanisms, nervous system, endocrine system, thermoregulation, osmoregulation, blood glucose regulation

πŸ“š Strand D: Homeostasis πŸ“Ή 6 lessons
πŸ“Ή Video Lessons
βš–οΈ Homeostasis & Feedback
πŸ“– Homeostasis 14:18 β–Ά
πŸ“– Thermoregulation 12:56 β–Ά
πŸ’§ Osmoregulation
πŸ“– The Urinary System 24:16 β–Ά
🧬 Endocrine System & Hormones
πŸ“– Hormones That Affect Metabolism 16:04 β–Ά
πŸ“– Male Reproductive Hormones 11:32 β–Ά
πŸ“– Female Reproductive Hormones 22:07 β–Ά
⚑ Nervous System
πŸ“– Action Potential β€” Amoeba Sisters 11:24 β–Ά
πŸ“– The Nervous System, Part 2 β€” Action Potential β€” Crash Course A&P #9 10:54 β–Ά
πŸ“– The Nervous System, Part 3 β€” Synapses! β€” Crash Course A&P #10 11:00 β–Ά
🩸 Blood Glucose Regulation
πŸ“– Insulin and Glucagon | Physiology β€” FuseSchool 5:10 β–Ά
πŸ“Š Unit 4 Assessments
πŸ”„ Practice Quiz (AS) πŸ“‹ Diagnostic (FOR) βœ… Unit Test (OF)
πŸ“ Notes & Worksheet

Unit 5: Population Dynamics

Population growth models, carrying capacity, limiting factors, predator-prey relationships, ecological succession, human population impact

πŸ“š Strand E: Population Dynamics πŸ“Ή 5 lessons
πŸ“Ή Video Lessons
πŸ“ˆ Exponential & Logistic Population Growth
πŸ“– Population Ecology β€” Crash Course Biology #46 12:32 β–Ά
🦁 Community Ecology & Predator-Prey
πŸ“– Community Ecology II: Predators β€” Crash Course Ecology #5 11:38 β–Ά
πŸ“– Community Ecology: Feel the Love β€” Competition & Symbiosis β€” Crash Course Ecology #4 10:53 β–Ά
🌳 Ecological Succession
πŸ“– Ecological Succession: Change is Good β€” Crash Course Ecology #6 10:53 β–Ά
🌍 Human Population Growth & Environmental Impact
πŸ“– Human Population Growth β€” Crash Course Ecology #3 11:24 β–Ά
πŸ“Š Unit 5 Assessments
πŸ”„ Practice Quiz (AS) πŸ“‹ Diagnostic (FOR) βœ… Unit Test (OF)
πŸ“ Notes & Worksheet

Course-wide Resources

Curriculum policy document and cumulative final examination covering all five strands.

Curriculum Document Final Exam (3 hr Β· /100)