functions

Question 1

functions of protein

Answer 1

• structural
• Enzymatic activity
  -Signal transduction functions
• Nutrient

Question 2

Functions of Nucleic Acids: DNA

Answer 2

• Carries the genetic information
• Indirectly controls all cellular functions

Question 3

Functions of Nucleic Acids: RNA

Answer 3

• A messenger molecule for DNA to help code for making proteins
• Carries amino acids to help synthesize proteins
• has some enzymatic activities

Question 4

Functions of Lipids:

Answer 4

• Structural function (major component of membranes) - Used for signal transduction outside a cell
• Used for a signal transduction inside a cell
• Energy nutrient
• Nutrient Storage

Question 5

Functions of Cell Membranes:

Answer 5

• Separate internal environment from external environment
• Provide a selective barrier: allows only certain molecules to pass through
• Concentrate reactants & increase reaction efficiency