Decoding the Zombie Virus: A DNA Mystery
Created byJosh Neuberger
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Decoding the Zombie Virus: A DNA Mystery

Grade 9Biology1 days
In this project, students take on the role of genetic detectives to investigate a zombie virus outbreak. They explore DNA structure, mutation, and genetic analysis techniques to trace the virus's origin and propose a potential cure. Through hands-on activities, students analyze genetic data, construct phylogenetic trees, and consider the ethical implications of genetic solutions. The project culminates in a proposal for a genetic cure, fostering critical thinking and problem-solving skills in the context of a real-world scenario.
DNA StructureMutationGenetic AnalysisViral OutbreakPhylogenetic TreeGenetic CureEthical Considerations
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Inquiry Framework

Question Framework

Driving Question

The overarching question that guides the entire project.How can we, as genetic detectives, use our understanding of DNA structure, mutation, and genetic analysis to trace the source of a zombie virus outbreak and develop a potential cure?

Essential Questions

Supporting questions that break down major concepts.
  • How does DNA structure relate to its function in coding genetic information?
  • What are the mechanisms of DNA mutation, and how do these mutations affect protein synthesis?
  • How can genetic analysis techniques be used to trace the origins and spread of a viral outbreak?
  • In what ways can an understanding of genetics inform the development of treatments for viral diseases?

Standards & Learning Goals

Learning Goals

By the end of this project, students will be able to:
  • Students will be able to explain the structure and function of DNA in the context of viral mutation.
  • Students will be able to analyze genetic data to trace the origins and spread of a simulated viral outbreak.
  • Students will be able to apply genetic principles to propose a potential cure for a viral disease.

Teacher Standards

B.H.2
Primary
Structure and function of DNA in cells.Reason: Directly addresses the structure and function of DNA, which is essential for understanding how the zombie virus mutates and affects cells.
B.H.3
Primary
Genetic mechanisms and inheritance.Reason: Focuses on the genetic mechanisms and inheritance patterns relevant to tracing the spread and mutation of the zombie virus.

Entry Events

Events that will be used to introduce the project to students

Zombie Outbreak News Bulletin

A breaking news bulletin reports a rapidly spreading zombie outbreak. The broadcast includes shaky footage, interviews with panicked citizens, and a plea for scientists to step forward and help identify the source of the virus and develop a cure.
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Portfolio Activities

Portfolio Activities

These activities progressively build towards your learning goals, with each submission contributing to the student's final portfolio.
Activity 1

DNA Structure Unveiled: The Blueprint of Life

Students will explore the basic structure of DNA, its components, and how it functions as the blueprint of life. This activity sets the stage for understanding how mutations in DNA can lead to the zombie virus.

Steps

Here is some basic scaffolding to help students complete the activity.
1. Research and create a diagram of the DNA double helix, labeling all its components (nucleotides, bases, sugar-phosphate backbone).
2. Write a short paragraph explaining how the sequence of bases in DNA determines genetic information.
3. Discuss how the structure of DNA allows it to replicate accurately.

Final Product

What students will submit as the final product of the activityA detailed diagram of the DNA structure with an explanatory paragraph on its function.

Alignment

How this activity aligns with the learning objectives & standardsB.H.2: Structure and function of DNA in cells. Focuses on the foundational knowledge of DNA structure, directly aligning with the standard.
Activity 2

Mutation Mayhem: Decoding Genetic Changes

Students will investigate different types of DNA mutations (point, frameshift, etc.) and their potential effects on protein synthesis and cell function. This activity highlights how mutations can lead to the zombie virus's unique characteristics.

Steps

Here is some basic scaffolding to help students complete the activity.
1. Learn about the different types of DNA mutations.
2. Simulate mutations on a sample DNA sequence and predict the resulting changes in the amino acid sequence.
3. Discuss how different mutations can have varying effects on the organism (silent, harmful, beneficial).

Final Product

What students will submit as the final product of the activityA presentation or report explaining different types of mutations and their potential effects on protein synthesis, using the zombie virus as a hypothetical example.

Alignment

How this activity aligns with the learning objectives & standardsB.H.2: Structure and function of DNA in cells. Explores how changes in DNA (mutations) affect cellular function. B.H.3: Genetic mechanisms and inheritance. Introduces the concept of genetic mutations as a mechanism of genetic change.
Activity 3

Genetic Detective Work: Tracing the Outbreak

Students will use genetic analysis techniques (e.g., sequence comparison, phylogenetic trees) to trace the origin and spread of the zombie virus. This activity involves analyzing simulated genetic data to identify the source of the outbreak.

Steps

Here is some basic scaffolding to help students complete the activity.
1. Receive genetic sequences from different 'zombie' samples and healthy individuals.
2. Use bioinformatics tools or online resources to compare the sequences and identify unique mutations in the zombie virus.
3. Construct a simple phylogenetic tree to visualize the relationships between different zombie samples and trace the virus's origin.

Final Product

What students will submit as the final product of the activityA report detailing the genetic analysis process, including sequence comparisons, a phylogenetic tree, and conclusions about the origin and spread of the zombie virus.

Alignment

How this activity aligns with the learning objectives & standardsB.H.3: Genetic mechanisms and inheritance. Applies genetic analysis techniques to understand the spread of the virus, directly aligning with genetic mechanisms and inheritance patterns.
Activity 4

Cure Quest: Proposing a Genetic Solution

Students will apply their understanding of genetics to propose a potential cure for the zombie virus. This activity encourages creative problem-solving based on genetic principles.

Steps

Here is some basic scaffolding to help students complete the activity.
1. Brainstorm potential genetic solutions for the zombie virus, such as gene therapy or antiviral drugs.
2. Research the feasibility and ethical considerations of their proposed solution.
3. Create a presentation or proposal outlining their cure, including the scientific rationale and potential risks and benefits.

Final Product

What students will submit as the final product of the activityA detailed proposal for a genetic cure to the zombie virus, including a scientific explanation, potential risks and benefits, and ethical considerations.

Alignment

How this activity aligns with the learning objectives & standardsB.H.3: Genetic mechanisms and inheritance. Encourages the application of genetic knowledge to develop a cure, reinforcing understanding of genetic mechanisms. Learning Goals: Addresses the learning goal of applying genetic principles to propose a potential cure for a viral disease.
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Rubric & Reflection

Portfolio Rubric

Grading criteria for assessing the overall project portfolio

Decoding the Zombie Virus: A DNA Mystery Rubric

Category 1

DNA Structure and Function

Demonstrates understanding of DNA's components, structure, and its role in encoding genetic information.
Criterion 1

Accuracy of DNA Diagram

The accuracy and completeness of the DNA diagram, including correct labeling of nucleotides, bases, and the sugar-phosphate backbone.

Exemplary
4 Points

Diagram is exceptionally accurate and detailed, with all components correctly labeled and a clear representation of the double helix structure. Shows sophisticated understanding of DNA structure.

Proficient
3 Points

Diagram is accurate and includes all major components of DNA. Labeling is correct, and the double helix structure is well-represented.

Developing
2 Points

Diagram contains some inaccuracies or omissions. Some components may be mislabeled, or the double helix structure is not clearly represented.

Beginning
1 Points

Diagram is largely inaccurate or incomplete. Many components are missing or mislabeled, and the double helix structure is poorly represented.

Criterion 2

Explanation of DNA Function

Clarity and accuracy of the paragraph explaining how the sequence of bases in DNA determines genetic information.

Exemplary
4 Points

Explanation is exceptionally clear, concise, and accurate, demonstrating a deep understanding of how the sequence of bases encodes genetic information. Provides insightful details and connections.

Proficient
3 Points

Explanation is clear, accurate, and explains how the sequence of bases determines genetic information. Demonstrates a solid understanding of the concept.

Developing
2 Points

Explanation is somewhat unclear or contains minor inaccuracies. Demonstrates a basic understanding of the relationship between base sequence and genetic information.

Beginning
1 Points

Explanation is unclear, inaccurate, or missing. Demonstrates a limited understanding of the relationship between base sequence and genetic information.

Category 2

Mutation Analysis

Demonstrates understanding of different mutation types and their effects on protein synthesis.
Criterion 1

Explanation of Mutation Types

Comprehensive understanding of different types of DNA mutations (point, frameshift, etc.) and their mechanisms.

Exemplary
4 Points

Provides a comprehensive and nuanced explanation of various mutation types, including their mechanisms and potential outcomes. Demonstrates sophisticated understanding.

Proficient
3 Points

Accurately explains different types of DNA mutations (point, frameshift, etc.) and their mechanisms. Demonstrates a solid understanding of mutation types.

Developing
2 Points

Explanation of mutation types is incomplete or contains some inaccuracies. Demonstrates a basic understanding of mutation types.

Beginning
1 Points

Explanation of mutation types is limited, inaccurate, or missing. Demonstrates a limited understanding of mutation types.

Criterion 2

Prediction of Mutation Effects

Ability to accurately predict the effects of mutations on amino acid sequences and protein function.

Exemplary
4 Points

Accurately predicts the effects of mutations on amino acid sequences and protein function with detailed reasoning and justification. Provides insightful analysis.

Proficient
3 Points

Accurately predicts the effects of mutations on amino acid sequences and protein function. Demonstrates a good understanding of the relationship between mutations and protein synthesis.

Developing
2 Points

Prediction of mutation effects is partially accurate or incomplete. Shows some understanding of the relationship between mutations and protein synthesis.

Beginning
1 Points

Prediction of mutation effects is inaccurate or missing. Demonstrates a limited understanding of the relationship between mutations and protein synthesis.

Category 3

Genetic Analysis and Outbreak Tracing

Applies genetic analysis techniques to trace the origin and spread of the zombie virus.
Criterion 1

Sequence Comparison and Mutation Identification

Effectiveness in comparing genetic sequences and identifying unique mutations in the zombie virus.

Exemplary
4 Points

Demonstrates exceptional skill in comparing genetic sequences and identifying unique mutations, providing clear and detailed explanations of the significance of these mutations.

Proficient
3 Points

Effectively compares genetic sequences and identifies unique mutations in the zombie virus. Demonstrates a good understanding of sequence comparison techniques.

Developing
2 Points

Sequence comparison is partially complete, and some mutations may be missed or misidentified. Shows a basic understanding of sequence comparison.

Beginning
1 Points

Sequence comparison is incomplete or inaccurate. Demonstrates a limited understanding of sequence comparison techniques.

Criterion 2

Phylogenetic Tree Construction and Interpretation

Accuracy and clarity of the phylogenetic tree and the interpretation of the relationships between different zombie samples.

Exemplary
4 Points

Constructs an accurate and informative phylogenetic tree, providing a clear and insightful interpretation of the relationships between zombie samples and tracing the virus's origin with strong evidence.

Proficient
3 Points

Constructs a clear and accurate phylogenetic tree and interprets the relationships between different zombie samples. Demonstrates a good understanding of phylogenetic analysis.

Developing
2 Points

Phylogenetic tree is partially accurate or incomplete, and the interpretation of relationships may be unclear or contain inaccuracies. Shows a basic understanding of phylogenetic analysis.

Beginning
1 Points

Phylogenetic tree is inaccurate or missing. Demonstrates a limited understanding of phylogenetic analysis.

Category 4

Cure Proposal

Applies understanding of genetics to propose a potential cure for the zombie virus.
Criterion 1

Scientific Rationale and Feasibility

Soundness of the scientific rationale behind the proposed cure and its feasibility based on current genetic technologies.

Exemplary
4 Points

Proposes a cure with a strong scientific rationale, demonstrating a deep understanding of genetic principles and feasibility. Considers potential challenges and limitations with insightful solutions.

Proficient
3 Points

Proposes a cure with a sound scientific rationale and discusses its feasibility based on current genetic technologies. Demonstrates a good understanding of genetic principles.

Developing
2 Points

Rationale behind the proposed cure is partially sound, and the discussion of feasibility is limited or contains some inaccuracies. Shows a basic understanding of genetic principles.

Beginning
1 Points

Rationale behind the proposed cure is weak or missing, and the discussion of feasibility is limited or inaccurate. Demonstrates a limited understanding of genetic principles.

Criterion 2

Ethical Considerations

Consideration of the ethical implications of the proposed genetic cure.

Exemplary
4 Points

Provides a comprehensive and nuanced discussion of the ethical implications of the proposed cure, demonstrating a deep understanding of bioethics and societal impact. Considers multiple perspectives and potential unintended consequences.

Proficient
3 Points

Discusses the ethical implications of the proposed genetic cure, including potential risks and benefits. Demonstrates a good understanding of ethical considerations in genetic research.

Developing
2 Points

Ethical considerations are addressed superficially or incompletely. Shows a basic awareness of ethical issues in genetic research.

Beginning
1 Points

Ethical considerations are not addressed or are largely inaccurate. Demonstrates a limited awareness of ethical issues in genetic research.

Reflection Prompts

End-of-project reflection questions to get students to think about their learning
Question 1

How has your understanding of DNA structure and function evolved throughout this project?

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Question 2

What was the most challenging aspect of tracing the zombie virus outbreak using genetic analysis, and how did you overcome it?

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Question 3

To what extent do you agree with the claim that genetic solutions are the most promising approach to curing viral diseases?

Scale
Required
Question 4

Which activity (DNA Structure Unveiled, Mutation Mayhem, Genetic Detective Work, Cure Quest) was the most impactful for your learning, and why?

Multiple choice
Required
Options
DNA Structure Unveiled
Mutation Mayhem
Genetic Detective Work
Cure Quest
Question 5

If you could further investigate one aspect of the zombie virus genetics, what would it be, and what methods would you use?

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