
How to write IB Biology HL answers.
I plan to upload 12 installments.
I teach IB Biology and Chemistry in Vietnam.
Part 1.
IB HL Biology
problem : the types of the carbohydrates (Point 4)
answers - keywords
0. Carbohydrates include molecules with one, two, or many sugar units.
1. Monosaccharides: glucose, galactose, fructose.
2. Disaccharides : Sucrose, maltose, lactose
3. Polysaccharides: starch, cellulose, glycogen.
Part 2.
problems
the importance of hydrolysis in the digestion
keywords
1. break down
2. diffusion
3. villi
4. Carbohydrates → monosaccharides.
5. lipid -> fatty acid + glycerol
6. protein -> amino acids
7. aided by enzymes, water
Please use the comments for questions.
Let me know if you find an error.
Thank you.
Part 3.
problems : the inhibitors on the reactivity of enzymes
keywords :
1. competitive inhibitors
similar shape
active site
compete for occupation
rate of reaction
2. Non-competitive inhibitors
not chemically similar
allosteric site
change the shape of the active site
Inhibition is not overcome simply by increasing substrate concentration.
end product