Blog Archives

Lyrical Science: Good Riddance (to excess end products)

A sing-along-a-Biology song, for end-product inhibition of metabolic pathways, based on Green Day’s “Good Riddance (Time Of Your Life)“. Put the audio track on and sing along, karaoke-style.

For more Lyrical Science madness & how-to, click here.

Cell Division (mitosis) and Tumours

The presentation has been updated to include a lot more information on tumours – though it is not all essential for the exams, it is a good health class and an introduction to some degree-level cellular biology concepts. There are loads of links to videos and animations if you click on the shadowed images.

Essential Biology 2.5: Cell Division (mitosis)

Here’s a lovely mitosis video:

The Biology Song & Lyrical Science

I love this song. “There are seven things it needs to survive”:

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Inspired by the Stanford biologists, I’m looking for popular songs to butcher into biological themes. The process of taking one of your favourite songs and twisting it into a factually-sound academic re-write can be a great way to consolidate key concepts, especially for the musically intelligent. It takes more than just recall of the facts – you have to force yourself to understand the topic in order to write a decent song. To make the song make sense, you need a good grasp of the content and you must use the key terms correctly.

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Ideas so far –

  • An IB Biology version of “Apoptize” (One Republic’s ‘Apologize‘) (completed – click here)
  • One Gene, One Protein“, after “No Woman, No Cry
  • Don’t Divide Even“, after The Script’s “Break Even” (completed – click here)
  • I Will Divide,” after Gloria Gaynor’s “I Will Survive” (have a go – click here)
  • ACE, ACE Inhibitors“, based on Vanilla Ice’s “Ice, Ice Baby
  • Endangered Species song for  “Numb/Encore” by LP and Jay-Z
  • Hormones“, after Jason Mraz’s “I’m Yours
  • Good Riddance (to excess end products)“, based on Green Day’s “Good Riddance (Time of Your life)” (completed – click here)

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For some more reading on how making use of  Musical Intelligence can aid in learning across the curriculum:

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My big question: Has there been any research on the effectiveness of different styles of music in relation to age group, cultural background or musical preference?

Many of the bought-resources seem to based on country songs or old songs – how well does that translate to a modern teen audience in an international or urban setting?

If you’ve got any cool ideas (the more complex, the better), or any comments on the use of music as a learning tool,  please post them below!

Headphones image from: http://blog.timesunion.com/capitol/archives/date/2008/page/5/

The Immune System – Phagocytosis and Clonal Selection

Here are some very clear clips for the immune responses to infection, starting with a really well done explanation of Burnet’s Nobel-winning clonal selection theory:

If you like that, check out some more of the videos from the Walter and Eliza Hall Institute of Medical Research.

Try this animation and quiz: McGraw Hill Online Centre

And another Nobel-winner, the cellular response from CancerResearch.org

Clonal Selection

Clonal Selection

Phagocytosis in action:

Neutrophil (phagocyte) chasing a bacterium:

The humoral, though not funny, response – from the LifeWire

How does the leukocyte know where to go? Chemotaxis – from Wisc-online

Once you’re sure of how it all works, can you narrate this medical animation?

And for another of the body’s defenses: Natural Killer Cells

Loads more links to clips at North Harris College.

Membranes

Membranes – much more than a sheet covering the cell. If you can understand the relevance of the fluidity of the membrane, the various roles the plasma membrane plays and the structures which allow it to do so, you’re well on the way to making the connections needed across the curriculum. And then there’s membrane transport…

Click on the shadowed images in the presentation to be taken to (many) animations and videos:

Essential Biology 2.4: Membranes

For lots more animations on cell strucure and function and cell transport, visit North Harris College.

Prokaryotes and Eukaryotes

Essential Biology 2.2 Prokaryotes

Click4Biology Prokaryotes

MrT’s terrible pun:

If you get salmonella from a 3 day-old bacon sandwich, does that mean you’ve contracted a porkaryote?

Essential Biology 2.3 Eukaryotes

Click4Biology Eukaryotes

BioCoach Cell Structure and Function topic

The Biology Project Cell Biology page

Wiley Science tutorial (Flash)

Bacterial growth populations from umich.edu

Don’t forget the great resources at Learn.Genetics.

Review quiz on Quia: Cell Theory, Prokaryotes and Eukaryotes. (for my class only)

And here’s a nice timelapse of bacterial growth:

Here’s a story of a giant bacterium, from NotExactlyRocketScience

 

Reproduction: Core and AHL

Here is the presentation for the Core content – Grade 9’s, you can look too, as we’re on this unit in HPD! There are tons of videos and animations out there about reproduction – many are linked in the presentations, so click on the shadowed images to watch them.

And here is the AHL presentation, including spermatogenesis, oogenesis, hcg, hormonal control of birth.

Standard Level students Essential Biology 6.6 Reproduction (Click4Biology)

Higher Level students Essential Biology 6.6 & 11.4 Reproduction (Click4Biology)

Here are the Pythons with their birth sketch:

And some BioEthics cases on IVF:

Australasian bioethics special: IVF

Vatican condemns IVF

Journal of Medical Ethics: State of the Debate

Octomom signs reality TV deal

BBC Cell Series

Dr Adam Rutherford presents Cell, a three-part series on the history and great discoveries in cell biology. WhyEvolutionIsTrue has HD-quality full episodes here:

ToK issues and ideas of academic honesty abound in the series.

What is life and where does it come from?

How do we know that living things are made of cells?

What motivated (and still motivates) the great discoveries?

How and why did Virchow plagiarise Remak’s work on cell division?

What are the ethics of new and future developments in cell biology?

*More downloads also available from RapidShare.

Enzymes, Core and AHL/Option C

One great enzymatic dollop, for the core content and AHL/ SL Option C. Make sure you use this theory in your write-ups, can relate the action of enzymes to their structure as proteins and look for examples of enzymes in action throughout the course.

Essential Biology 3.6 & 7.6/C2: Enzymes

Check out this article on the potential use of an enzyme in second-generation biofuels.

Enzyme Basics:

What is an enzyme? from Northland (the best one – including inhibitors, pathways and feedback inhibition)

How enzymes work from McGraw Hill

Enzyme basics from KScience.co.uk

A full collection of savable enzyme animations from Husam Medical

And John Giannini’s Enzyme collection is nice and clear.

Enzyme activity and kinetics

Nice virtual lab from KScience.co.uk

Enzyme kinetics from Wiley Interscience

Denaturation:

Protein denaturation from McGraw Hill

Inhibition

Complete tutorial from Wiley Interscience

What is an enzyme? from Northland

Feedback (end product) inhibition from McGraw Hill

And here’s a quick run down on YouTube:

The Transport System (Core)

The Transport System (Core)

Essential Biology 6.2: The Transport System (Core)

Click4Biology page here.

And loads of useful links from North Harris College.

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The Cardiac Cycle:

Hyper Heart animation and graphs from the Chinese University of Hong Kong

Biointeractive from the Howard Hughes Medical Institute

Control of the Heart Beat:

A few good links to try from Washburn Rural High School

And don’t forget the Medmovie resource…

Atherosclerosis and Coronary Heart Disease:

Medmovie has good animations for atherosclerosis, heart attacks and heart bypass surgery. There aren’t many that are better…