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Lecture 3

BIO SCI 93 Lecture Notes - Lecture 3: Cell Nucleus, Hydrolysis, GlycerolPremium


Department
Biological Sciences
Course Code
BIO SCI 93
Professor
WOOD, M., GREEN, K., BUSCIGLIO, J
Lecture
3

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Biology 93
Cell Composition
70-95% water
Carbon compounds
Carbon Carbon bonding
Carbon + other elements bonding
P,H,O,N,S
https://biologydictionary.net/eukaryotic-cell/
Carbon Atoms
Building blocks of molecules
Has 4 valence electrons
Capability to form 4 covalent bonds
Carbon chains can vary in length and the number of branches. It can have
double bonds or ring structure
https://slideplayer.com/slide/7750061/
Macromolecules
Carbohydrates
Monosaccharides vary in location and length
Used to build complex sugars
disaccharides or polysaccharides
Disaccharides- 2 monosaccharides combined through glycosidic linkage,
as known as covalent bond
Polysaccharides- polymer of 100s/1000s monosaccharides
E.g. cellulose, starch, glycogen
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