Set up Yeast Experiment
Respiration Note Taking Guide
Notebook Augmentation & Test Correction
Complete Whiteboard Share-outs.
Lynn Margulis
Lynn Margulis developed the endosymbiotic theory of cells in 1967. This theory proposes that mitochondria and chloroplasts were bacteria that were taken into a larger cell and created a symbiosis.
Although her theory was not widely accepted at the time, there is now a preponderance of supporting evidence.
Mitochondria and chloroplasts have bacteria like DNA and ribosomes.
Announcement, Evolution Quiz scheduled for next Tuesday, May 30th.
HOMEWORK: Then, read pages 460 to 473 and answer all questions on page 464 and 473. Upload your answers to Canvas.
Sexual Selection Continued; PBS Why Sex?
Sexual Selection; Cornell Lab of Ornothology
Horse Fossil Debrief & Assignment
Evolution; Darwin's Finches (slides 25 to 29)
Galapagos Finch and Seed Graphing Assignment
Galapagos Finch Evolution Video
Natural Selection Activity (if time)
The most intact record of
horse fossils have been
found at John Day Fossil
Bed in Oregon.
HOMEWORK: Read pages 450 to 453 and answer questions 1 through 3. Also, read pages 454 to 458 and answer questions 1 through 4. Submit to Canvas. Due Thursday, May 11th.
Haploid vs Diploid
7th Period Only = Meiosis Amoeba Sisters
Ratios to memorize from heterozygous crosses:
-monohybrid heterozygous x heterozygous
-dihybrid heterozygous x heterozygous
Genetics Kahoot
Genetics Practice Exam taken as if today were the test. Answer Key
Epistasis If this is all easy for you, do some research on epistasis and try the problems in the link.
5th Period: Mitosis vs Meiosis Differences to Know Metaphase
Practice Exam Take a picture(s) of your answers and upload to Canvas.
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7th Period: Mitosis Amoeba Sisters
Practice Exam Take a picture(s) of your answers and upload to Canvas.
5th Period: Mitosis and Meiosis
Mitosis Amoeba Sisters Meiosis Amoeba Sisters
Here is a mitosis resource to complete the assignment below.
Here is a meiosis resource to complete the assignment below.
White board/Playdough Picture Series:
On a white board show DNA replication then the stages of mitosis: Prophase, Metaphase, Anaphase, and Telophase.
Use play-dough to model 2 chromosomes (2 from mom and 2 from dad). Color code the chromosomes from each parent and make them three different lengths to keep track.
On the white board next to the chromosomes write a Title (what phase is being shown) and a brief description of what happens at this phase of mitosis. Draw in cell membrane, nuclear envelope, centrioles, and spindle fibers.
Put your pictures into a slideshow or paste them onto a Google Doc to keep them in the correct order. Then upload your mitosis picture series to Canvas.
Do the same with meiosis.
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7th Period: Dihybrid Crosses (what we didn't get to because of the job fair).
Dihybrid Crosses cats & peas
Dihybrid Practice Problem Blood
Dihybrid Crosses Worksheet Due next time we meet.
Fake Blood Typing Activity Blood Genetics Practice Problems
Dihybrid Crosses with blood if time.
Sex Linked (X or Y) Sex Linked Practice Problems
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Incomplete & Codominance Incomplete & Codominance Practice Problems
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Fake Blood Typing Activity (if time) Blood Genetics Practice Problems
Karyotypes show the number and types of chromosomes found in your cells.
Autosomal vs Sex Linked Inheritance
Single Gene vs Whole Chromosome Conditions
Single Gene Conditions will require a pedigree for your brochure/website.
Review yesterday's assignment with a closer look at pedigrees.
Whole Chromosome Conditions will require a karyotype.
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Below is a list of genetic conditions that might help us get started (you are not limited to this list):
Tay Sachs Disease
Cystic Fibrosis
Sickle Cell Anemia
Red Green Color Blindness
Hemophilia
Huntington's Disease
Achondroplasia
Phenylketonuria PKU
Marfans Syndrome
Polydactyly
Werners Syndrome
Albinism
Angelmans Syndrome
Adrenoleukodystrophy ALD
Maple Syrup Urine Disease
Turners Syndrome
Down Syndrome
XXX Syndrome
XXY Syndrome
Night Blindness
Fragile X Syndrome
Cri du Chat
Methemoglobinemia
White Board Review
-Nucleic Acid Structure (include monomers and 3' vs. 5' end)
-DNA vs RNA
-Transcription
-mRNA Processing
-Translation
-DNA Replication
-DNA Fingerprinting...RFLP
-DNA History (one sentence explaining the person's contribution )
-Friedrich Miescher
-Frederick Griffith
-Oswald Avery
-Alfred Hershey and Martha Chase
-Erwin Chargaff
-Linus Pauling
-James Watson and Frances Crick
-Rosalind Franklin
-Kary Mullis
-PCR...Polymerase Chain Reaction
Nucleic Acids Practice Quiz Key
DNA Fingerprinting
What you should know for DNA replication:NOVA Wonders; Can We Make Life?
Genetic Mutations POGIL
HOMEWORK: Read pages 366 to 371 and answer question 1 through 3 (except for 2.b.) on page 371. Upload your answers to Canvas.
Transcription Above
mRNA Splicing Below
snRNPs form a spliceosome below and cut out the introns.
Alternative Splicing Below:
Discuss Transcription & mRNA processing.
Transcription
-Start Codon
-RNA Polymerase
-Stop Codon
mRNA Processing
Pre-mRNA is...
-Spliced by spliceosome formed by snRNPs
-introns cut out
-exons bonded together
Codon BIOGO mRNA Codon Chart
Homework: Online Translation and Simulation
History of DNA Research
Table Group Assignments
-Friedrich Miescher
-Frederick Griffith
-Oswald Avery
-Alfred Hershey and Martha Chase
-Erwin Chargaff
-Linus Pauling
-James Watson and Frances Crick
-Rosalind Franklin
-Frederick Sanger
Online Transcription Simulation and Questions This is a Canvas Assignment
Construct a DNA Model Keratin Gene
History of DNA Research
Table Group Assignments
-Friedrich Miescher
-Frederick Griffith
-Oswald Avery
-Alfred Hershey and Martha Chase
-Erwin Chargaff
-Linus Pauling
-James Watson and Frances Crick
-Rosalind Franklin
-Frederick Sanger
HOMEWORK: Read pages 344 to 348 in your textbook. Answer questions 1 through 3 on page 348 and upload to Canvas.
Differences Between Types of Cells
-Include plant, animal, and bacteria
-Include stem cells vs differentiated cells
Cell Size Shape and Function
-Small cells vs large cells for rates of diffusion
-Long thin cells vs short chunky cells for rates of diffusion
Identifying Bacteria
-What are the gram characteristics and what do they indicate?
-Types of shape and arrangement.
Bacteria Gene Exchange
-List and explain the three types.
Antibiotic Resistance
-What is it? How is it created? How do we prevent it?
Endosymbiotic Theory
-What is it? What is the evidence?
-Create a bacterial lawn.
-Allow to sit for 10 + minutes.
-Place antibiotic substances on the plate.
Endosymbiotic Theory Slideshow
Ted Ed; How we think complex cells evolved.
Practice Making a Lawn Plate
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7th Period Extension...finish NOVA Wonders What Living in You?
Valentines day question: What factors (beyond your control) control who you are attracted to?
Top 3 Natural Antibiotics
Fontline (Joan Casey, CV graduate is featured)
Bacterial Gene Sharing
transformation: when bacteria take in DNA from their environment
conjugation: when bacteria build a bridge called a pilus between each other and exchange DNA
transduction: when viruses attack bacteria and use them to replicate. ..then they carry some of that bacteria's DNA to the next cell they infect
-Communication via Email
-Work in
-Be on Time
Aquaporins (below) allow water to diffuse through the cell membrane. Why are they needed?
To the right, coronavirus enters and exits the cell via endocytosis and exocyctosis.
Passive Transport = No Energy Needed
-Diffusion
-Osmosis
-Facilitated diffusion
Active Transport = Energy Needed
-Facilitated Transport
-Bulk Transport
-Endocytosis
-Exocytosis
-Phagocytosis
-Pinocytosis
Cell Membrane Analogy (SMART Board notes from all classes)
Cell Analogy Slideshow Table Group Assignment Worktime (Due next Thursday, January 20th) & Exam Corrections Worktime
Check Eggs...if time.
Weigh an egg
Here's the link to the spreadsheet.
Cell Analogy Slideshow Table Group Assignment (Due next Thursday, January 20th).
HOMEWORK: Read pages 208 to 213 in your book and answer questions 1 through 4 on page 213. Upload to Canvas (due tomorrow).
Whiteboard Review: Define, create a visual, and give examples
-unique properties of water
-types of bonds
-covalent
-ionic
-hydrogen
-dehydration synthesis
-hydrolysis
-carbohydrates
-proteins
-lipids
-nucleic acids
-how enzymes work and how they can be inhibited
Kahoots
HOMEWORK: The Main Points Lipids and Nucleic Acids Study Guide Part 3.
Molecular Sorting
Nucleic Acids Picture 1 Picture 2 Picture 3 Picture 4
HOMEWORK: The Main Points Carbohydrates and Proteins Study Guide Part 2.
Day 40. Tuesday, December 13th:
Finish Lipids
Lorenzo's Oil Movie; a true story about lipids, enzymes, and a disease treatment.
The Main Points Chemistry for Biology Study Guide Part 1.
Cheese Doodles
Table Group Google Search. What specific types of lipids are found in the following:
-butter -olive oil -lard -Crisco -coconut oil -fish oil
Table Group Google Search. What specific types of lipids are found in fat samples?
Tuesday, November 22nd:
pH Lab
-5th period still needs to fill out group questions on first page.
Test Corrections
New Seats
Atomic Structure Notes Here is a video of the material that might be helpful.
Biogeochemical Problem Table Assignment; Facts and Reference Document Due Today (5 points in Canvas)
Table Assignments for 5th:
-Coral Bleaching = Table 6
-Acid Rain = Table 4
-Commercial Livestock Farming = Table 8
-Oil Fracking = Table 7
-Ocean Acidification = Table 5
-Drought and Desertification = Table
-Increasing Wildfires = Table 2
-Microplastic Cycling = Table 1
- Eutrophication = Table 3
-Permafrost Melt = Table 9
Table Assignments for 7th:
-Coral Bleaching = Table 1
-Acid Rain = Table 5
-Commercial Livestock Farming = Table 2
-Oil Fracking = Table 7
-Ocean Acidification = Table 9
-Drought and Desertification = Table 4
-Increasing Wildfires = Table 6
-Microplastic Cycling = Table
- Eutrophication = Table 8
-Permafrost Melt = Table 3
HOMEWORK: Read pages 79 to 86 and answer questions 1 through 5 on page 86. Upload your answers to Canvas.
Using Statistics in Data Analysis
A standard bell curve is shown above. This is what we often find when sampling data found in nature.
Is the difference in the averages above due to random chance alone or a new blood pressure treatment?
Niche Partitioning is a way that organisms can divide up a habitat without competing with each other for resources. How is the habitat of the shoreline divided up between the different bird species. How birds and bats divide the same resources?
Michael Tessmer Images
Look at this leaf pack data from previous classes.
What do you notice?
Compare and contrast the data from this spreadsheet with data that your group collected from one brick. Explain why you think these similarities and differences are present.
Does the data from previous classes support the model of a pyramid of trophic levels? Give evidence that supports your claim and explain your reasoning. Make a visual representation (chart, graph, other) that easily illustrates your points. You can turn this part in the basket if you wish (don't forget your first and last name).
One year a Field Biology Class broke a giant mercury thermometer in Jackson Creek. Mercury is a metal that can not be easily eliminated from organisms because it is stored in the body's lipids (fats). Which organisms would be most impacted by the mercury? Give your rationale (reasoning).
Do you think that the leaf pack data can actually represent what organisms might be present in Jackson Creek? Justify your claim.
Tuesday....Alien Invasion OPB...Natives Walk
Invasives Data Nuggets https://datanuggets.org/tag/invasive-species/ group research and share out.
Thursday....review....
https://www.pbs.org/video/nova-wonders-whats-living-in-you-fnbfuy/
https://www.ted.com/talks/morgan_vague_these_bacteria_eat_plastic?language=en bacteria eats plastic
https://www.ted.com/talks/yu_tung_lee_hidden_tales_of_bacteria_and_energy bacteria and energy
https://www.ted.com/talks/tal_danino_programming_bacteria_to_detect_cancer_and_maybe_treat_it Programming Bacteria to Detect Cancer (and maybe treat it)
Animation Tutorials with meiosis, mitosis, evolution, respiration, etc...