Fri, Oct 23, 2026Fall (Semester 1) · Week 9Day 43 of 7780-min blockCalendar fit

Microarray report submit

Essential question: What makes a scientific report in genomic medicine trustworthy enough for someone to act on?Enduring understanding: A claim is only as strong as the specific data value it points to, so a report earns trust by tracing every statement back to a number a reader can check.

Safety gate · before any work

  • Wear the required PPE, keep the bench clear, handle equipment only as directed, and know where the eyewash, sink, and spill kit are before you start.
  • Human samples and data stay private: label with a code, never a name, and dispose of materials in the correct waste container, then wash your hands.

Do now

Finalize and submit your microarray analysis report connecting expression data to disease risk.

DueTonight, 11:29 PM
Hand in
Complete microarray analysis report: fold-change data table, shaded heat map, and CER claim distinguishing disease risk from diagnosis.
Where
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.

You get two school days for every day you were absent, so this deadline moves with you.

Where you are · this course
Differential expression, fold change, correlation, disease risk vs. diagnosis. Microarray report submit ▸ Day 3
Day 43 of 77 this semester34 left before WebXam
🧬 Where you are · PLTW
Medical InterventionsUnit 3: How to Conquer Cancer ▸ Lesson 3.1 Detecting Cancer"Activity 3.1.4 DNA Microarray", "Activity 3.1.5 Unlocking the Secrets in Our Genes"
Matched to your live myPLTW course (verified June 2026).
Today's driving question

Can you assemble your fold-change table, heat map, and risk claim into one report where every sentence points to a value in your own data?

Today you'll be able to

Finalize and submit your analysis report connecting expression data to disease risk.

You've got it when
  • You'll be able to produce a complete analysis report.
  • You'll be able to support each claim with expression data.
Due today · Lab report RequiredComplete analysis report: fold-change , shaded heat map, and CER claim distinguishing disease risk from diagnosis.
Do-Now · start these with your notes closed
  1. Which sounds more credible in a medical report: 'the gene went up' or 'the gene showed a fold change of 3.2', and why?
  2. Name the three pieces from this week (a table, a picture, and a written argument) that need to come together in your final report.
Do this · step by step
numbered so we can always find our place
  1. 1Combine your fold-change table, heat map, and claim into one report.
  2. 2Revise your risk-versus-diagnosis sentence using one piece of feedback.
  3. 3Check that every claim in the report points to a value in your data.
  4. 4Submit your analysis report for the week-end summative.
Interrupted or lost? Lost your place? Restart at step 1: put your fold-change table, heat map, and claim into one document, then go claim by claim through step 3 and check that each one names a specific value.
Optional project open: 072130 Molecular Lab Review - solo or group, about 1.5 to 2 hours total. Due by Fri, Jan 15, 2027. Great WebXam prep.
The story

What did this day actually feel like?

Microarray report submit

Expression table, heat map, claim, and a limitations line about multiple comparisons.

Turned in: lab report → Lab Reports folder

Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.

The comic

The same day, drawn.

Drawing, panel 58: Microarray report submit.

Expression table, heat map, claim, and a limitations line about multiple comparisons.

Panel 58Microarray report submit · 2026-10-23
Read week 12, 3 panels

Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.

🛠 Get unstuck · pick your level

Run the lab
Combine your table, heat map, and claim into one report, revise the risk-versus-diagnosis sentence using one piece of feedback, and confirm every claim points to a value before submitting the summative.
Absent? Async catch-up
Absent for the build? Assemble the three pieces you already have into one document and revise just your risk-versus-diagnosis sentence so it names two fold-change values. That single tightened claim shows you can anchor writing to data.

Lab day: Tier 1 is the whole class at the bench. No extension today.

🔑 Today's words · 5

gene expressionmRNAupregulateddownregulatedcorrelation
+2 more in the word bank

Tap a word in the lesson for a plain meaning and one example. Recycled into next week's Do-Now.

Today's study notebook
Reading gene-expression data: microarrays, heat maps, and what expression patterns reveal.
Open the notebook
Watch first: today's 1-minute intro
Audio overviewVideo overviewMind mapStudy guideFlashcardsQuizData table
Where this fits
Tested on (Ohio WebXam)
Genetics of Disease · 072130
PLTW lesson
MI · Lesson 3.1 Detecting Cancer
WebXam domain
Bio-Molecular Technology
Evidence to produce
Lab report
Lab / skill
Genetic Science Learning Center: Genes and gene expression
Do the work · 80-minute blockfirst 5 min = hook

💡 Big idea: Every claim in a scientific report must trace to a specific data value, because a reviewer trusts quantified statements and distrusts vague ones, so anchoring each sentence to a number is what makes the report credible.

  1. 0-15Revise risk-vs.-diagnosis sentence using peer or teacher feedback from Thursday
  2. 15-45Assemble fold-change table, heat map, and claim into one report document
  3. 45-60Self-check: verify each claim points to a specific data value
  4. 60-72: partner checks one claim for data support
  5. 72-78Final edits; submit analysis report
  6. 78-80Teacher confirms receipt; preview gene-therapy unit
Mr. Mendoza's 5-minute intro
  • Hook: Show a model report with one vague claim and one data-anchored claim; ask which is more useful to a physician.
  • Why it matters: Combining data, heat map, and claim into one coherent document is the professional standard in genomic medicine.
  • Today's structure: 15 min revision, 30 min assembly, 20 min self-check and , 15 min final submit.
  • Exit goal: Complete analysis report submitted before the bell.
Know by the end
  • Every claim in a scientific report must trace to a specific data value; unsupported claims weaken credibility.
  • Revising with feedback improves precision; a common error is using vague language ("the gene went up") instead of quantified language ("fold change of 3.2").
  • analysis contributes to the Molecular and Genetic Technology domain of the WebXam 072130.
Open this PLTW section today

Differential expression, fold change, correlation, disease risk vs. diagnosis. · report submit

Day 3 of this lesson. Open this exact section in myPLTW (find it in Clever, Microsoft sign-in), then do the work below.

Do this: Open the gene-expression unit summative in myPLTW and confirm Activity 3.1.4 and 3.1.5 activity checkboxes are green before submitting your final report.

Complete

Mark the report activity complete after your final report is submitted.

How far to get

Heat map and claim should be done (Thursday); gene-expression unit at 100% today.

Upload as evidence

Screenshot of completed gene-expression unit progress page as your summative artifact.

The official PLTW activity stays inside myPLTW. If myPLTW will not open, use F1 and E1-E3 on this page to complete today's local evidence decision, then make up the official activity when access returns. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.

Today's PLTW tracker · fill in and submit

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 through the submission route shown below.

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

Differential expression, fold change, correlation, disease risk vs. diagnosis.Day 3 of this projectSee the full week plan
Today's PLTW target

Differential expression, fold change, correlation, disease risk vs. diagnosis. · Microarray report submit

Open the gene-expression unit summative in myPLTW and confirm Activity 3.1.4 and 3.1.5 activity checkboxes are green before submitting your final report.

Heat map and claim should be done (Thursday); gene-expression unit at 100% today.

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

🎯 Finalize and submit your analysis report connecting expression data to disease risk.

  • Combine your fold-change table, heat map, and claim into one report.
  • Revise your risk-versus-diagnosis sentence using one piece of feedback.
  • Check that every claim in the report points to a value in your data.
  • Submit your analysis report for the week-end summative.
2 · What you turn in

Lab report: Complete analysis report: fold-change , shaded heat map, and CER claim distinguishing disease risk from diagnosis.

Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Use the checklist just below and upload by 11:29 PM for full credit. Absent with an excused absence? You get two school days for every day you were absent, so this deadline moves with you.

3 · Who's doing what (team)
TaskWho
Combine your fold-change table, heat map, and claim into one report._______
Revise your risk-versus-diagnosis sentence using one piece of feedback._______
Check that every claim in the report points to a value in your data._______
Submit your analysis report for the week-end summative._______

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'll be able to produce a complete analysis report.
  • You'll be able to support each claim with expression data.
6 · Reflection & next steps
Where are you today?0/6 checked
Pick your period and code first.
Your 4 steps today
  1. 1
    Do this
    Finalize and submit your microarray analysis report connecting expression data to disease risk.
  2. 2
  3. 3
    Submit this
    Lab report: Complete microarray analysis report: fold-change data table, shaded heat map, and CER claim distinguishing disease risk from diagnosis.
  4. 4
    Submit it here
    1. 1Open the drop folder.
    2. 2Sign in with your district Microsoft account, not a personal one.
    3. 3Upload the file, named Lastname_Firstname__Assignment Title.
    4. 4Your own upload panel says Uploaded with a green check: that is your receipt.
    Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Genetics of Disease (Medical Interventions) › Differential expression, fold change, correlation, disease risk vs. diagnosis. › Lab report
    Open the drop folder
Were you absent? Jump to the make-up plan
Learn it · deck, reading, and vocabulary
Socratic teaching slide deck

The deck carries the prior idea forward, lets you inspect an analogy, maps the rule to biology, and ends with the same evidence decision and exit ticket used on this page.

Generated from this lesson's canonical data with a red-team citation check.

Carry forward

A heat map encodes fold-change magnitude as color, so it can reveal an elevated-risk pattern, but because expression alone is not clinical confirmation, that pattern signals risk rather than a diagnosis.

Daily take-home

Every claim in a scientific report must trace to a specific data value, because a reviewer trusts quantified statements and distrusts vague ones, so anchoring each sentence to a number is what makes the report credible.

Inspect the analogy

A library keeps a master plan protected while working copies guide production at different stations.

  1. Why protect the master copy?
  2. What information moves?
  3. Where can an error change the final product?
Rule

Stored information can be copied, read, and converted into a functional product.

Where it breaks

Genes are regulated biological sequences, not conscious instructions, and one gene rarely determines a whole trait alone.

Map the analogy to biology
  • Master plan maps to DNA.
  • Working copy maps to RNA.
  • Production output maps to or a regulated cell function.
Read this first

Driving question: Can you assemble your fold-change table, heat map, and risk claim into one report where every sentence points to a value in your own data?

What you already know: A heat map encodes fold-change magnitude as color, so it can reveal an elevated-risk pattern, but because expression alone is not clinical confirmation, that pattern signals risk rather than a diagnosis.

New idea: Every claim in a scientific report must trace to a specific data value, because a reviewer trusts quantified statements and distrusts vague ones, so anchoring each sentence to a number is what makes the report credible.

Visual or model: F1. F1. A lesson illustration or teaching diagram for Microarray report submit. Use it with E1-E3; it is a model or context image, not experimental or patient data. What to notice: Trace the labeled testing, treatment, or biological process and identify where evidence limits the decision.

  1. Observe or measure the relevant feature in report submit.
  2. Organize the observation with a stable evidence ID.
  3. Apply this rule: Stored information can be copied, read, and converted into a functional product.
  4. Choose the option the evidence supports and state the limit of the conclusion.

Real biomedical example: Can you assemble your fold-change table, heat map, and risk claim into one report where every sentence points to a value in your own data?

What the evidence supports: E1-E3 and F1 support the daily take-home when the response meets the stated success criteria.

What it cannot prove: The package does not support claims beyond this lesson's or any real patient diagnosis.

Vocabulary:
  • : The process by which the information in a gene is used to build a working product, usually a , through and .
  • mRNA: Messenger RNA, the single-stranded copy of a gene that carries instructions from the DNA in the to the ribosome to build a .
  • : Describing a gene or that the cell is making in larger amounts than usual, often in response to a signal or change in conditions.
  • : Describes a gene or whose activity or amount has been turned down, so the cell makes less of its product.
  • correlation: Two things tending to occur together, which does not by itself prove that one causes the other.
  • risk: The chance that a harmful event, such as getting a disease, will happen within a given group or time period.
  • diagnosis: The process of identifying a disease or condition by examining symptoms, history, and test results to explain what is wrong.

Use it now: Choose one decision option. Cite E1 and E3, then explain how the rule connects the evidence to your choice.

Go further, optional: The source links below are optional enrichment. Every fact required for today's local evidence decision appears in this lesson package.

Evidence set and decision
E1 · Observation

Every claim in a scientific report must trace to a specific data value; unsupported claims weaken credibility.

Limit: E1 supplies context or an observation; it does not by itself establish the explanation.

E2 · Mechanism

Every claim in a scientific report must trace to a specific data value, because a reviewer trusts quantified statements and distrusts vague ones, so anchoring each sentence to a number is what makes the report credible.

Limit: E2 is a teaching statement or comparison and must be checked against the task evidence.

E3 · Result

You'll be able to produce a complete analysis report.

Limit: E3 supports only the result or product criterion named here; it cannot justify a broader clinical or causal claim.

PLTW-GEND-2026-10-23 · Simulated classroom evidence scenario

Your role: medical interventions team member

Decision: Your team must decide what the evidence from report submit supports before submitting the lab report named on the lesson page.

  • Select the option best supported by E1-E3.
  • Select a reasonable alternative and name the evidence it would require.
  • Delay the claim because the evidence does not distinguish the options.

Response: State one choice, cite at least two evidence IDs, explain the rule that connects them, and add one limitation. Submit it as the lab report.

Claim ceiling: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about report submit. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.

Composite case file · PLTW-GEND-2026-10-23

Reason for review: Your team must decide what the evidence from report submit supports before submitting the lab report named on the lesson page.

Context: A claim is only as strong as the specific data value it points to, so a report earns trust by tracing every statement back to a number a reader can check.

Timeline:
  • T1: Combine your fold-change table, heat map, and claim into one report.
  • T2: Revise your risk-versus-diagnosis sentence using one piece of feedback.
  • T3: Check that every claim in the report points to a value in your data.
  • T4: Submit your analysis report for the week-end summative.
Evidence records:
  • E1: Every claim in a scientific report must trace to a specific data value; unsupported claims weaken credibility.
  • E2: Every claim in a scientific report must trace to a specific data value, because a reviewer trusts quantified statements and distrusts vague ones, so anchoring each sentence to a number is what makes the report credible.
  • E3: You'll be able to produce a complete analysis report.

Measurements: Use only the measurements, units, graph, or counts supplied in today's task. No additional patient measurement is implied.

Figure finding: Teaching diagram for report submit. Trace the labeled testing, treatment, or biological process and identify where evidence limits the decision. This is a teaching model, not patient or experimental data.

Uncertainty: This is a composite classroom scenario. Missing history, measurements, or confirmation tests remain unknown and limit the conclusion.

Math moment
Formula or setup

Mean = sum of values / number of values. Median = middle ordered value. Range = maximum - minimum.

Worked parallel example

For 2, 4, 4, and 10: mean = 20 / 4 = 5, median = 4, and range = 10 - 2 = 8.

Units and reasonableness

Mean, median, and range keep the measurement unit. Order the values before finding the median.

Try it with today's data

Calculate the requested summary for today's supplied values, then write what it reveals and what it hides.

Watch the trap

Students often think Students think finishing the report means writing more, so they add general statements about genes and disease to sound thorough.. The trap: Unsupported sentences weaken a report instead of strengthening it, because a reviewer trusts what traces to a value and distrusts what floats free. The trap is padding with vague language; the fix is cutting any claim that does not point to a number in your data.

Worked example · a parallel case (guides, does not reveal)
Microarray analysis report
Completes: Completes the unit report: a combined microarray analysis with the fold-change table, shaded heat map, and a CER claim that ties every statement back to a data value and separates risk from diagnosis.

Report summary: I combined my fold-change table, heat map, and claim into one report and checked that every claim points to a number.

Claim: This sample shows an expression pattern consistent with elevated disease risk.

Evidence anchored in data: Gene 3 fold change 4.0 and Gene 1 fold change 3.2 are both strongly upregulated; Gene 2 (0.25) and Gene 4 (0.5) are downregulated, matching the reference disease signature.

Reasoning: The upregulated cluster raises the probability of disease, but because expression data cannot confirm disease on its own, I state risk and recommend clinical follow-up rather than a diagnosis.

Revision I made with feedback: I replaced the vague phrase 'the gene went up' with the quantified 'Gene 3 had a fold change of 4.0,' so every claim now traces to a specific value.

GeneFold changeLabelIn claim?
Gene 13.2upregulatedyes (evidence)
Gene 20.25downregulatedcontext
Gene 34.0upregulatedyes (evidence)
Gene 40.5downregulatedcontext
Report check table showing which fold-change values (Gene 1 at 3.2 and Gene 3 at 4.0) are cited as evidence in the claim.
Why this matters

This model shows the level of evidence and organization needed to complete: Completes the unit report: a combined microarray analysis with the fold-change table, shaded heat map, and a CER claim that ties every statement back to a data value and separates risk from diagnosis.

Build yours step by step
  1. State the question and method.
  2. Present the observations and data with units.
  3. Explain the result, limitations, and next investigation.
Change it for a new task

Keep the structure. Replace the question, facts, measurements, and evidence. Then recheck units, vocabulary, and whether the conclusion goes beyond the evidence.

Also due today: Submit your completed report to the class site.

See the full worked example
Portal terms
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. Find it in Clever with your Microsoft sign-in, right next to Schoology.
This unit's vocabulary
(Messenger RNA)

Tap the speaker to hear a term. Add two of these to your notebook glossary with a definition and an example in your own words.

Build your vocabulary · optional, for extra credit

Pick just 2 or 3 words from today and make them yours: write what each one means in your own words, name the context clue or evidence that helped, then give one example from what you actually did in Microarray report submit. Try your own words first; the glossary is there if you get stuck. This is voluntary and counts as extra credit, so keep it short.

gene expression
mRNA
upregulated
downregulated
correlation
risk

Saved on this device. Show Mr. Mendoza or add these to your notebook glossary to claim the extra credit.

Teacher-posted resources

Classroom documents for this lesson are posted in Schoology. Open Clever, then Schoology, and find each one by the name shown on its card.

Use during lessonFor: Everyone
DNA Microarray Gene Expression Analysis Guide
worksheet/handoutPosted in Schoology
Open in Schoology

Use this as the classroom resource for and analysis.

Placement rationale

Matched and analysis by path:Medical-Interventions/Unit-2_How-to-Screen-Your-Genes/00_Unit-Overview; keywords:gene expression, microarray. Score 138. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Catch-up / reteachFor: Need extra support
Microarray Design & Hybridization Student Scaffold
worksheet/handoutPosted in Schoology
Open in Schoology

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

Placement rationale

Matched and analysis by path:Medical-Interventions/Unit-2_How-to-Screen-Your-Genes/00_Unit-Overview; keywords:microarray. Score 126. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Catch-up / reteachFor: Need extra support
MI 2.1 Progress Tracker & Study Guide
worksheet/handoutPosted in Schoology
Open in Schoology

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

Placement rationale

Matched and analysis by path:Medical-Interventions/Unit-2_How-to-Screen-Your-Genes/2.1_Genetic-Testing-and-Screening. Score 126. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

How to get there: open Clever and sign in with your Microsoft (district) account. Both myPLTW and Schoology are in Clever. Do the activity in myPLTW. Turn the work in on this site or hand it to Mr. Mendoza, because that is the step that counts as submitted. Schoology only shows your report-card grade later.

Check yourself · commit, then reveal

Claim ceiling for this check: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about report submit. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.

Quick self-check · commit, then reveal

A sentence in your report reads: 'Several genes were more active in the diseased sample, which suggests the disease is serious.' Name what is wrong and rewrite it to meet the report standard.

How sure are you?

Write an answer and pick a confidence to unlock the key.

Cumulative WebXam review · flash practice

Fast retrieval with instant answers, not the commit-then-reveal check above. Try each from memory first: write what you remember about the earlier units, then check yourself here.

Tap an answer to check it · nothing is recorded or graded
[Review: Editing the Code: Gene Therapy and Its Ethics] One major challenge that keeps gene therapy from being perfect is complete integration, which means
[Review: Molecule to Patient: Unit 2 Synthesis] A genetic counselor's main role on the health care team is to
[Review: When Cells Forget the Rules: Cancer Launch] When cancer cells break away and spread to other areas of the body, this process is called
On a DNA microarray, a saturated RED spot indicates that a gene is
Go further and get help
Lab · prepare, conduct, complete
1Prepare
Pre-lab pass · clear all six to go to the bench
0/6

I can name the procedure's purpose and the evidence I will record. I can identify each named hazard and the control that reduces it: Wear the required PPE, keep the bench clear, handle equipment only as directed, and know where the eyewash, sink, and spill kit are before you start. My data table is ready before materials are handled.

Finish the checklist before you handle any material.

Bring / set up
Classroom computer or laptopSpreadsheet software (Google Sheets or Excel)Teacher microarray expression datasetHeat-map color key handoutCalculator or spreadsheet formula bar
Safety · specific to today's hazards
  • Wear the required PPE, keep the bench clear, handle equipment only as directed, and know where the eyewash, sink, and spill kit are before you start.
  • Human samples and data stay private: label with a code, never a name, and dispose of materials in the correct waste container, then wash your hands.
Review Lab Safety (rules, PPE, SDS, emergencies) and check your contract + test
2Conduct (Argument-Driven Inquiry)
  1. 1Before materials are handled, identify the purpose, variables or comparison, controls, measurement units, and stop-work condition.
  2. 2Combine your fold-change table, heat map, and claim into one report.
  3. 3Revise your risk-versus-diagnosis sentence using one piece of feedback.
  4. 4Check that every claim in the report points to a value in your data.
  5. 5Submit your microarray analysis report for the week-end summative.
  6. 6Record each result in the prepared table before interpreting it. Mark missing, repeated, or invalid results truthfully.
  7. 7Complete the named cleanup and waste route, remove PPE safely, wash hands when required, and confirm the station is ready for the next group.
Prepare this data table before materials are handled
Trial or sample IDIndependent conditionMeasured result with unitsObservation before interpretationQuality-control note
     
     
     
Genetic Science Learning Center: Genes and gene expression
3Complete
Argue from your evidence, then compare what you predicted to what happened. Error analysis names a specific method limit, never "human error".
You predicted

Before the procedure, predict the result and cite the rule behind the prediction.

What actually happened

After the procedure, compare the result with the prediction and name one limitation or source of uncertainty.

Your lab report is graded on the rubric below, with extra weight on error analysis and method.
Where this leads: careers

What today's skills lead to. These are real health-science careers this course builds toward. Tap one to see, on the US Department of Labor's O*NET site, what the job actually involves, what it pays, and how fast it is growing.

What to do if you were absent
If YOU are absent

Today is individual work you can do from home: complete the same target above, then submit your Lab report.

Open the drop folder

Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.

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:

Genetic Science Learning Center: Genes and gene expression
Optional extra credit (async)

You've passed Unit 2, so the optional extra-credit track is open. Complete reserved-unit work from home, including virtual labs, for extra credit. Each item shows its correct submission route.

Open the extra-credit track
How this is graded
For: Lab report: Complete microarray analysis report: fold-change data table, shaded heat map, and CER claim distinguishing disease risk from diagnosis.
  • 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, on the class site or handed to Mr. Mendoza in class, and confirmed. Not in Schoology: that is where the report-card grade appears later.
  • Error analysis and method · counts double
    Name a specific limit of the method and how it moved your result, and compare what you predicted to what happened. "Human error" does not count; say what about the procedure or instrument caused it.