Louisiana · LDOESyllabus
Biology syllabus, dot point by dot point
Every dot point in the Louisiana Biologysyllabus, with a focused answer for each one. Click any dot point for a worked explainer, past exam questions, and links to related dot points. Written by Claude Opus 4.8, Anthropic's latest AI.
LS1: From Molecules to Organisms (Biochemistry and Energy)
Module overview →- How does cellular respiration release the energy stored in glucose?Use a model to illustrate how cellular respiration breaks the bonds of glucose and oxygen to release energy, and relate it to photosynthesis (Louisiana Student Standards for Science, High School Biology, HS-LS1-7).13 min answer →
- How do enzymes speed up the chemical reactions of life?Plan and conduct an investigation, and analyze data, to explain how enzymes lower activation energy and how temperature and pH affect enzyme activity (Louisiana Student Standards for Science, High School Biology, HS-LS1).12 min answer →
- How do the four classes of macromolecule build the structures of living things?Construct and revise an explanation, based on evidence, for how carbon-based macromolecules (carbohydrates, lipids, proteins, and nucleic acids) are built from smaller subunits and carry out the functions of life (Louisiana Student Standards for Science, High School Biology, HS-LS1-6).13 min answer →
- How does photosynthesis transform light energy into stored chemical energy?Use a model to illustrate how photosynthesis transforms light energy into stored chemical energy in glucose (Louisiana Student Standards for Science, High School Biology, HS-LS1-5).13 min answer →
- Why are the properties of water essential to life?Construct an explanation, based on evidence, for why the chemistry of carbon and the properties of water make life possible (Louisiana Student Standards for Science, High School Biology, HS-LS1-6).12 min answer →
LS1: From Molecules to Organisms (Cells and Transport)
Module overview →- How does each organelle's structure suit the function it performs in the cell?Develop and use a model to explain how the structure of cell organelles relates to their functions within the cell (Louisiana Student Standards for Science, High School Biology, HS-LS1-2).13 min answer →
- Why is the cell considered the basic unit of all living things?Construct an explanation, supported by evidence, for the cell theory and the idea that the cell is the basic structural and functional unit of all organisms (Louisiana Student Standards for Science, High School Biology, HS-LS1).12 min answer →
- How does meiosis produce genetic variation in gametes?Make and defend a claim, based on evidence, that meiosis produces genetic variation by forming new combinations of alleles in gametes (Louisiana Student Standards for Science, High School Biology, HS-LS3-2).13 min answer →
- How do prokaryotic and eukaryotic cells differ in structure?Develop and use a model to compare prokaryotic and eukaryotic cells and explain how their structures relate to their functions (Louisiana Student Standards for Science, High School Biology, HS-LS1-2).12 min answer →
- How does mitosis produce two genetically identical cells for growth and repair?Develop and use a model of the cell cycle and mitosis to explain how cells divide for growth and repair, producing genetically identical cells (Louisiana Student Standards for Science, High School Biology, HS-LS1).12 min answer →
- How does the cell membrane control what enters and leaves a cell, and how does that maintain homeostasis?Plan and conduct an investigation to provide evidence that the cell membrane controls transport and helps maintain homeostasis (Louisiana Student Standards for Science, High School Biology, HS-LS1-3).13 min answer →
LS2: Ecosystems (Interactions, Energy, and Dynamics)
Module overview →- How is matter cycled through an ecosystem?Develop a model to illustrate the cycling of matter, including the role of photosynthesis and cellular respiration in the carbon cycle (Louisiana Student Standards for Science, High School Biology, HS-LS2-5).13 min answer →
- What makes an ecosystem stable and able to recover from disturbance?Use mathematical representations to support claims about how biodiversity and interactions affect the stability and resilience of ecosystems (Louisiana Student Standards for Science, High School Biology, HS-LS2-2).12 min answer →
- How does energy flow through the organisms of an ecosystem?Use mathematical representations to support explanations of the flow of energy through food chains and food webs in an ecosystem (Louisiana Student Standards for Science, High School Biology, HS-LS2-4).13 min answer →
- How do human activities affect ecosystems, and how can we reduce the harm?Design, evaluate, and refine a solution for reducing the adverse impacts of human activity on the environment and biodiversity (Louisiana Student Standards for Science, High School Biology, HS-LS2-7).12 min answer →
- What factors determine the carrying capacity of an ecosystem for a population?Use mathematical and computational representations to explain the factors that affect the carrying capacity and growth of populations in an ecosystem (Louisiana Student Standards for Science, High School Biology, HS-LS2-1).13 min answer →
LS4: Biological Evolution (Unity and Diversity)
Module overview →- Why does biodiversity matter, and how does it arise from evolution?Construct an argument, based on evidence, for the importance of biodiversity and how evolution produces the diversity of life (Louisiana Student Standards for Science, High School Biology, HS-LS4).12 min answer →
- How do scientists classify organisms and show their evolutionary relationships?Develop and use models (classification hierarchy and cladograms) to show how organisms are grouped and how they are related by common ancestry (Louisiana Student Standards for Science, High School Biology, HS-LS4).12 min answer →
- What lines of evidence support common ancestry and evolution?Analyze and interpret data for the multiple lines of empirical evidence (anatomical, molecular, and fossil) that support common ancestry and biological evolution (Louisiana Student Standards for Science, High School Biology, HS-LS4-1).13 min answer →
- How does natural selection lead to adaptation in a population?Construct an explanation, and apply concepts of probability, for how natural selection leads to the adaptation of populations (Louisiana Student Standards for Science, High School Biology, HS-LS4-2 and HS-LS4-4).13 min answer →
- How can changes in environmental conditions lead to new species or extinction?Evaluate evidence that changes in environmental conditions may result in changes to populations, the rise of new species, or extinction (Louisiana Student Standards for Science, High School Biology, HS-LS4-5).12 min answer →
LS3: Heredity (Inheritance and Variation of Traits)
Module overview →- How do humans use biotechnology to study and change genetic information?Communicate information and evaluate the benefits and concerns of biotechnology, including genetic engineering, GMOs, and DNA fingerprinting (Louisiana Student Standards for Science, High School Biology, HS-LS3).12 min answer →
- How does the structure of DNA allow it to store and copy genetic information?Ask questions and construct an explanation about how the structure of DNA stores genetic information and is copied accurately by replication (Louisiana Student Standards for Science, High School Biology, HS-LS3-1).13 min answer →
- How do Punnett squares use probability to predict the outcome of a cross?Apply concepts of statistics and probability, using Punnett squares, to explain the variation and distribution of expressed traits from a genetic cross (Louisiana Student Standards for Science, High School Biology, HS-LS3-3).14 min answer →
- How do mutations change proteins and create new genetic variation?Make and defend a claim, based on evidence, that mutations and new genetic combinations are sources of inheritable variation (Louisiana Student Standards for Science, High School Biology, HS-LS3-2).12 min answer →
- How do inheritance patterns beyond simple dominance produce variation?Apply concepts of statistics and probability to explain patterns of inheritance beyond simple dominance, including incomplete dominance, codominance, multiple alleles, polygenic, and sex-linked traits (Louisiana Student Standards for Science, High School Biology, HS-LS3-3).13 min answer →
- How does the cell turn the DNA code into a protein?Construct an explanation, based on evidence, for how the structure of DNA determines the structure of proteins through transcription and translation (Louisiana Student Standards for Science, High School Biology, HS-LS1-1).13 min answer →
LS1: From Molecules to Organisms (The Human Body and Homeostasis)
Module overview →- How do feedback mechanisms keep an organism's internal conditions stable?Plan and conduct an investigation to provide evidence that feedback mechanisms maintain homeostasis in an organism (Louisiana Student Standards for Science, High School Biology, HS-LS1-3).13 min answer →
- How are cells organized into the systems that carry out an organism's functions?Develop and use a model to illustrate the hierarchical organization of interacting systems that provide specific functions within multicellular organisms (Louisiana Student Standards for Science, High School Biology, HS-LS1-2).12 min answer →
- How does the immune system defend the body against disease?Construct an explanation for how the immune system defends the body against pathogens and how vaccines provide immunity (Louisiana Student Standards for Science, High School Biology, HS-LS1).12 min answer →
- How do the nervous and endocrine systems coordinate the body and maintain homeostasis?Develop and use a model to explain how the nervous and endocrine systems coordinate body functions and contribute to homeostasis (Louisiana Student Standards for Science, High School Biology, HS-LS1-2 and HS-LS1-3).12 min answer →
- How do the circulatory and respiratory systems transport materials and exchange gases?Develop and use a model to explain how the circulatory and respiratory systems transport substances and exchange gases to support cells (Louisiana Student Standards for Science, High School Biology, HS-LS1-2).12 min answer →