Proteins

question 65

Multiple Choice

Proteins

• A)are involved in almost every important function performed by a cell.
• B)comprise more than 50% of the dry weight of a cell.
• C)are composed of a string of nucleotides.
• D)are characterized by a 1:2:1 ratio of carbon to hydrogen to oxygen.
• E)are involved in almost every important function performed by a cell AND comprise more than 50% of the dry weight of a cell.