| A | B |
| Which molecules is a reactant in photosynthesis and a product in cellular respiration? | carbon dioxide |
| A sugar, a phosphate group, and a nitrogen base form the building blocks of which organic compound? | nucleic acids |
| What characteristic is most responsible for determining the function of a specific enzyme? | shape |
| Which substance dilutes and eliminates metabolic wastes from the body? | water |
| Which is the most likely function of a group of cells that contains a high numbers of chloroplasts? | photosynthesis |
| Which process takes place only in meiosis? | crossing over during synapsis |
| In what form do animals store extra glucose? | starch |
| What is the function of the cell wall? | to protect and support |
| Which acid makes up protein? | amino |
| Which organism is most likely to use anaerobic respiration? | yeast |
| Which process converts carbon dioxide and water to a simple sugar? | photosynthesis |
| Which molecule is a complex carbohydrate polymer that serves as an energy storage molecule? | starch |
| Which process transforms light energy into chemical energy? | photosynthesis |
| A heterotrophic organism lives in an environment without oxygen. Which is the best way for this organism to release oxygen? | anaerobic respiration |
| What is the function of a restriction enzyme? | It cuts the plasmid and DNA so they may recombine. |
| When a mother breast-feeds her baby, what type of immunity is she giving to the baby? | passive |
| Why is it necessary for hydrogen bonds to break during replication? | to allow the pairiing of complementary DNA bases |
| Which is a possible outcome if the inner membrane of the mitochondrion increases in surface area? | increased rate of ATP production |
| Which organic molecule is correctly paired with its building blocks? | carbohydrate-monosaccharides |
| Which organelle is of primary importance in biotechnolgy? | nucleus |