Molecular Composition of Plant Cells Flashcards
What are the 4 primary metabolites?
- Proteins
- Carbohydrates
- Lipids
- Nucleic Acids
Carbohydrates
energy & structure, most abundant compound
Monosaccharides
glucose & fructose
Disaccharides
sucrose
Polysaccharides
starch & cellulose
Lipids
Energy storage, protective surface (cuticle)
Help prevent H2O loss
Proteins
Storage, transport, building blocks
Amino Acids (essential for humans)
Nucleic Acids
DNA, RNA
Communication
Secondary metabolites
Defense against animals/disease
Medicinal Resources
Order to disperse seeds with fruit colors/fragrances
Alkaloids
Pharmacological/Medicinal
Terpenoids
defense against abiotic and biotic stress
fragrance, taste, pigment
Phenolics
Antisepctics
Tannins
protect unripe fruit
Lignin
wood’s strength/resistance
Flavanoids
flower pigments