Tue, Apr 20, 2027Spring (Semester 2) · Week 14Day 58 of 6780-min block

Biotech safety debate

Today's target

Argue how much regulation high-school and amateur biotechnology should face given its risks and benefits.

Due today · Exit ticket Required

One sentence explaining why antibiotic-resistance selection markers are a specific biosafety concern, plus three lab rules you would require.

Your 4 steps today
  1. 1
    Do this
    Argue how much regulation high-school and amateur biotechnology should face given its risks and benefits.
  2. 2
  3. 3
    Submit this
    Exit ticket: One sentence explaining why antibiotic-resistance selection markers are a specific biosafety concern, plus three lab rules you would require.
  4. 4
    Submit it here
    1. 1CMSD website. Go to clevelandmetroschools.org and click the Clever button.
    2. 2Clever. Clever opens. Sign in if it asks.
    3. 3Microsoft (district) login. Use your district Microsoft account (the one for school).
    4. 4Schoology. Open Schoology, then your class, then Assignments, and find the file named below.
    The file to submit is named: Biotechnology for Health (Biomedical Innovations) › Transformation, antibiotic selection, plasmid extraction, restriction digest, gel interpretation. › Exit ticket
    Open Schoology
Were you absent? Jump to the make-up plan
Where this fits
Tested on (Ohio WebXam)
Biotechnology for Health and Disease · 072125
PLTW lesson
BI · Biotech safety debate
WebXam domain
Microbiology Testing and Technology
Evidence to produce
Exit ticket
Lab / skill
Learn.Genetics (University of Utah): gel electrophoresis
Explore

Read to prepare for today

Vetted sources picked for today's question. Skim these before you take a position or start the work, so your argument and evidence are grounded.

Quick glossary
CER:
Claim, Evidence, Reasoning — make a claim, back it with evidence, explain your reasoning.
SOP:
Standard Operating Procedure — the exact steps to follow (especially in a lab).
Tracker:
Your PLTW progress log where you record completed evidence.
myPLTW:
The PLTW course site where you do the online activities — you open it through Schoology.
Learn first

Minute-by-minute · 80-minute block

💡 Big idea: Biotechnology requires institutional oversight because even small-scale work carries biosafety risk.

  1. 0-5 minWarm-up: what could go wrong if a transformed bacterium escaped the lab?
  2. 5-20 minRead briefing; choose a regulation position and list two containment-grounded reasons
  3. 20-40 minSmall-group debate tracking BSL, selection marker, and disposal claims
  4. 40-55 minFull-class debrief: what rule would every classroom biotech lab need?
  5. 55-70 minReflection: write three rules you would require in your own lab
  6. 70-80 minExit ticket: one sentence on why selection markers are a specific biosafety concern
Mr. Mendoza's 5-minute intro
  • You're about to run a real transformation experiment in this class, so today we ask: how safe is that?
  • Amateur and classroom biotech is growing, and the rules are still being debated.
  • Your argument today should use specific containment terms: BSL levels, selection markers, disposal.
  • What you decide today frames the safety mindset you carry into Wednesday's wet lab.
Do this, step by step
  1. 1Read the briefing on community and classroom biotech labs.
  2. 2Choose a position on the right level of oversight.
  3. 3List two reasons balancing innovation against biosafety.
  4. 4Debate in your group, tracking claims about containment and selection markers.
  5. 5Reflect on what rules you would set for your own lab.
You'll be able to
  • You defended a position on biotech regulation.
  • You weighed innovation against biosafety risk.
Know by the end
  • Biosafety levels (BSL-1 through BSL-4) classify the containment required for different organisms.
  • Antibiotic-resistance selection markers pose a real environmental risk if organisms escape containment.
  • Classroom biotech operates at BSL-1 and requires proper disposal of transformed organisms.
📺 Tutor me: NHGRI: biotechnology and safety
Do the work

Your PLTW work today

Open this PLTW section today

Transformation, antibiotic selection, plasmid extraction, restriction digest, gel interpretation. · Biotech safety debate

Day 1 of this lesson. Open this exact section in myPLTW (reached through Schoology), then do the work below.

Do this: Open Problem 6 Molecular Biology in Action in your myPLTW course shell and navigate to the transformation activity to review the biotech safety debate prompt.

Complete

Check off the biotech safety discussion milestone in your activity tracker after submitting your three-rule reflection.

How far to get

You are opening the transformation unit; the debate confirms your safety mindset before Wednesday's wet lab.

Upload as evidence

Three-rule reflection attached as evidence of the safety discussion.

All PLTW activities are completed inside the PLTW course environment — this page only gives direction. Submit producibles on Schoology.

The plan

Today's PLTW tracker

Check things off as you work, then submit. This tells Mr. Mendoza how you're doing so he can help the class. It does not replace turning in your producible on Schoology.

Use the code Mr. Mendoza gave you, not your name. Saved on this device.

Transformation, antibiotic selection, plasmid extraction, restriction digest, gel interpretation.Day 1 of this projectSee the full week plan
Today's PLTW target

Transformation, antibiotic selection, plasmid extraction, restriction digest, gel interpretation. · Biotech safety debate

Open Problem 6 Molecular Biology in Action in your myPLTW course shell and navigate to the transformation activity to review the biotech safety debate prompt.

You are opening the transformation unit; the debate confirms your safety mindset before Wednesday's wet lab.

This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.

1 · What you do today

🎯 Argue how much regulation high-school and amateur biotechnology should face given its risks and benefits.

  • Read the briefing on community and classroom biotech labs.
  • Choose a position on the right level of oversight.
  • List two reasons balancing innovation against biosafety.
  • Debate in your group, tracking claims about containment and selection markers.
  • Reflect on what rules you would set for your own lab.
2 · Turn in today

Exit ticket: One sentence explaining why antibiotic-resistance selection markers are a specific biosafety concern, plus three lab rules you would require.

Submit on Schoology

Upload by 11:29 PM for full credit.

3 · Who's doing what (team)
TaskWho
Read the briefing on community and classroom biotech labs._______
Choose a position on the right level of oversight._______
List two reasons balancing innovation against biosafety._______
Debate in your group, tracking claims about containment and selection markers._______
Reflect on what rules you would set for your own lab._______

Working solo? Put your own name in "Who" for every row.

4 · Words I can use correctly
5 · I'm successful today when I can…
  • You defended a position on biotech regulation.
  • You weighed innovation against biosafety risk.
6 · Reflection & next steps
Where are you today?0/7 checked
Pick your period and code first.
Explore

Teacher-posted resources

Classroom documents for this lesson. Ones marked “Open the file” open right here; the rest are posted in Schoology. Use the label on each card to choose the right move.

Catch-up / reteachFor: Need extra support
BI 6.1.2 Cloning Module 2 Transformation Overview
worksheet/handoutOpens here
Open the file

Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.

Placement rationale

Matched Transformation, gel electrophoresis, molecular evidence by path:Biomedical-Innovations/Problem-6_Molecular-Biology/6.1_Molecular-Biology; keywords:transformation, plasmid, molecular. Score 146. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Catch-up / reteachFor: Need extra support
BI 6.1.2 Module I Restriction Enzyme Gel Results
worksheet/handoutOpens here
Open the file

Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.

Placement rationale

Matched Transformation, gel electrophoresis, molecular evidence by path:Biomedical-Innovations/Problem-6_Molecular-Biology/6.1_Molecular-Biology; keywords:gel, molecular. Score 142. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Catch-up / reteachFor: Need extra support
BI 6.1.2 Module II Control and Transformation Plates
worksheet/handoutOpens here
Open the file

Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.

Placement rationale

Matched Transformation, gel electrophoresis, molecular evidence by path:Biomedical-Innovations/Problem-6_Molecular-Biology/6.1_Molecular-Biology; keywords:transformation, molecular. Score 142. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

How to get there: open the CMSD website, click Clever, sign in with your Microsoft (district) account, then open Schoology from Clever.

Lab day

Lab & supplies

Bring / set up
Provided transformation plate imagesGel electrophoresis chamber and power supplyAgarose gelDNA ladder standardRestriction digest samplesMicropipettes and tipsGel staining and imaging setup
Learn.Genetics (University of Utah): gel electrophoresis
Words

This unit's vocabulary

transformation/trans-for-MAY-shun/selectioncolonydigestgel electrophoresisDNA ladder

Tap the speaker to hear a term. Weekly vocabulary task: add two of these terms to your notebook glossary with a definition and an example in your own words.

Check yourself

WebXam practice

Tap an answer to check it · nothing is recorded or graded
To ensure preservation of incubated, refrigerated, and frozen reagents used in transformation and gel work, what must you closely monitor?
Before using an analytical balance to weigh agarose, a performance check shows the standard's mass reads too low. What is the next step?
What should you check to be sure a centrifuge used for a plasmid extraction is ready and safe to use?
After a restriction digest, you separate the DNA fragments on a gel. A reference lane of fragments of known sizes is included to estimate the sizes of your bands. This reference is the:
Check yourself

Cumulative WebXam review

A quick mixed-review pulling questions from earlier units plus today, so the WebXam material stays fresh.

Tap an answer to check it · nothing is recorded or graded
[Review: Investigating an Outbreak: line lists, incidence, and intervention design] Which pair of terms correctly describes the difference between morbidity and mortality?
[Review: Communicating Public Health: audience, privacy, and evidence-based products] Usability testing of a health education website shows that users cannot find the main instructions. What should the team do?
[Review: Recombinant DNA Workflow: cutting, joining, and moving genes safely] In which storage cabinet should you keep the rubbing (isopropyl) alcohol used to sterilize a molecular biology bench?
To ensure preservation of incubated, refrigerated, and frozen reagents used in transformation and gel work, what must you closely monitor?
Explore

Where this leads — careers

Safety net

What to do if you were absent

Today was a debate — do this instead

Post a 150-word stance on regulating amateur biotech, then reply to a classmate who argued for a different level of oversight.

Then submit your Exit ticket on Schoology.

If MR. MENDOZA is absent

Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:

Learn.Genetics (University of Utah): gel electrophoresis
Explore

Optional extra credit (async)

You've passed Unit 2, so the optional extra-credit track is open. Complete reserved-unit work from home (virtual labs included) for extra credit, all submitted on Schoology.

Open the extra-credit track
How this is graded
For: Exit ticket — One sentence explaining why antibiotic-resistance selection markers are a specific biosafety concern, plus three lab rules you would require.
  • Complete
    Every required part of the artifact is present, nothing left blank.
  • Accurate
    The science and the data are correct and match the evidence.
  • Scientific reasoning
    You explain your claim with evidence and reasoning (CER), not just an answer.
  • Professional communication
    Clear, organized, labeled, and written the way a clinician or scientist would.
  • Submitted
    Turned in the right way (Schoology for routine work) and confirmed.
Submission Zone

Drop your Tue, Apr 20, 2027 · Biotech safety debate here. Use a clear file name (your initials + project). Routine work still goes to Schoology (via the CMSD portal).

Upload a project