Biology HL
Biology HL
4
Chapters
553
Notes
Theme A - Unity & diversity
Theme A - Unity & diversity
Theme B - Form & Function
Theme B - Form & Function
Theme C - Interaction &  Interdependence
Theme C - Interaction & Interdependence
Theme D - Continuity & Change
Theme D - Continuity & Change
IB Resources
Theme C - Interaction &  Interdependence
Biology HL
Biology HL

Theme C - Interaction & Interdependence

Unveiling Metabolic Pathways Linear Vs. Cyclical Transformations

Word Count Emoji
421 words
Reading Time Emoji
3 mins read
Updated at Emoji
Last edited on 14th Jun 2024

Table of content

What's all this about "metabolic pathways"? 🌀

  • Metabolic Pathway: It's like a relay race! Imagine a series of chemical reactions, each passing the baton (or molecule) to the next.
  • Cells = Tiny Chemical Factories 🏭. They can do a TON of chemical reactions thanks to the help of specialized proteins called enzymes.

🤓 Real-world analogy: Think of enzymes as construction workers who specialize in one task. Just like you wouldn’t ask a bricklayer to do the electrical wiring, each enzyme has a specific job.

One step at a time 📏

  • Instead of a massive jump, big chemical transformations in cells happen in sequences of tiny steps.

🎉 Fun Fact: It's like baking a cake! You don't just throw all ingredients into an oven. Instead, you mix them in the right order to get that delicious end result. 🍰

Glycolysis - the glucose dance

  • Glycolysis: It’s all about splitting glucose to get pyruvate.
  • Total steps: 9 (each with its own enzyme BFF).
  • Name Decode: Glyco = glucose + lysis = splitting.

🤓 Real-world example: Imagine glucose as a long toy train. Glycolysis is like taking it apart, car by car, until you get smaller toy parts (like pyruvate).

 

Bonus Point: In one unique step, a six-carbon sugar train gets split into two different three-carbon sugar cars. One car then transforms to match the other one. That’s like turning a boxcar into a passenger car!

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IB Resources
Theme C - Interaction &  Interdependence
Biology HL
Biology HL

Theme C - Interaction & Interdependence

Unveiling Metabolic Pathways Linear Vs. Cyclical Transformations

Word Count Emoji
421 words
Reading Time Emoji
3 mins read
Updated at Emoji
Last edited on 14th Jun 2024

Table of content

What's all this about "metabolic pathways"? 🌀

  • Metabolic Pathway: It's like a relay race! Imagine a series of chemical reactions, each passing the baton (or molecule) to the next.
  • Cells = Tiny Chemical Factories 🏭. They can do a TON of chemical reactions thanks to the help of specialized proteins called enzymes.

🤓 Real-world analogy: Think of enzymes as construction workers who specialize in one task. Just like you wouldn’t ask a bricklayer to do the electrical wiring, each enzyme has a specific job.

One step at a time 📏

  • Instead of a massive jump, big chemical transformations in cells happen in sequences of tiny steps.

🎉 Fun Fact: It's like baking a cake! You don't just throw all ingredients into an oven. Instead, you mix them in the right order to get that delicious end result. 🍰

Glycolysis - the glucose dance

  • Glycolysis: It’s all about splitting glucose to get pyruvate.
  • Total steps: 9 (each with its own enzyme BFF).
  • Name Decode: Glyco = glucose + lysis = splitting.

🤓 Real-world example: Imagine glucose as a long toy train. Glycolysis is like taking it apart, car by car, until you get smaller toy parts (like pyruvate).

 

Bonus Point: In one unique step, a six-carbon sugar train gets split into two different three-carbon sugar cars. One car then transforms to match the other one. That’s like turning a boxcar into a passenger car!

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Biology HL. Subscribe now and get closer to that 45 🌟