| A | B |
| AN ENZYME IS A SPECIFIC FORM OF THIS | protein |
| MOST CELLULAR ACTIVITIES ARE PROCESSES REGULATED BY THESE | enzymes |
| HOW ENZYMES ACT AS CATALYSTS | they lower activation energy |
| WHY ENZYMES WORK ONLY WITH SPECIFIC SUBSTRATES | they have a specific activation site |
| WHAT AFFECTS THE ACTIVITY RATE OF ENZYMES | pH level |
| WHY LIPIDS AND CARBOHYDRATES ARE IMPORTANT IN ANIMAL CELLS | store energy |
| WHERE AMINO ACIDS LINK TO FORM PROTEINS | ribosomes |
| WHAT MONOMERS THAT MAKE PROTEINS ARE CALLED | amino acids |
| WHAT NUCLEIC ACIDS ARE MADE OF | nucleotides |
| WHAT NUCLEIC ACIDS DO | carry genetic code |
| WHAT PROTEINS DO IN AN ORGANISM'S BODY | repair body tissues |
| WHAT HYDROLYSIS IS | when polymers are broken apart by the addition of water |
| WHAT THE MAIN FUNCTION OF GLUCOSE IS | primary source of energy |
| WHAT GLYCOGEN IS | a sugar stored in the liver |