Biological Molecules Flashcards
Identify the chemical elements present in carbohydrates
CHO
Identify the chemical elements present in proteins
CHONS
Identify the chemical elements present in lipids
CHO
Describe the structure of carbohydrates
Large molecules made up of monomers
Contains Starch and glycogen from glucose
Describe the structure of proteins
Large molecules made up smaller basic units (monomers)
Proteins from amino acids
Describe the structure of lipids
Large molecules made up of monomers
Contain fatty acids and glycerol
Describe the functions of proteins
Growth and repair
Describe the functions of carbohydrates
Energy source
Describe the functions of lipids
Protection of organs and insulation
Describe how to determine the presence of starch
Iodine test
Describe how to determine the presence of fat
Emulsion test
Describe how to determine the presence of protein
Biuret test
What is the role of enzymes
Biological catalysts in reactions
Describe the lock and key theory
Enzymes are specific to their substrate
What can affect enzyme activity and how
Temperature changes
Number of successful collisions
Changes to the active site