| A | B |
| turns blue-black in the presence of starch | iodine |
| turns red-orange in the presence of sugar | benedict |
| the basic unit of all life | amino acid |
| stores energy (fats and oils are examples) | lipid |
| enzymes and hormones are examples | proteins |
| is the element of all life | carbon |
| food storage molecule in animals | glycogen |
| food storage molecule in plants (breaks down into glucose) | starch |
| monosaccharide is the subunit of | carbohydrates |
| maintains homestasis in a cell | plasma membrane |
| contains the DNA in a cell | nucleus |
| uses oxygen and is the site of aerobi respiration in a cell | mitochondria |
| uses carbon dioxide, is only found in plant cells (or algae and euglena) responsible for photosynthesis | chloroplast |
| synthesizes protein in a cell | ribosomes |
| provides support and structure to plant cells | cell wall |
| gets rid of metabolic wastes in a cell | vacuole |
| has no nucleus but has ribosomes | prokaryotic cell |
| has a nucleus and all organelles | eukaryotic cell |
| the 2 kingdoms that can do photosynthesis | plant and protista |
| moves a substance across a cell memebrane from high concentration to low | osmosis and diffusion |
| requires energy to move a substance across a cell membrane | active transport |
| does not require energy to move a substance across a cell membrane (osmosis and diffusion are examples) | passive transport |
| the energy molecule | ATP |
| the main structure in plants where photosynthesis occurs | leaf |
| the gas given off by plants during photosynthesis | oxygen |
| the gas absorbed by plants during photosynthesis | carbon dioxide |
| the sugar molecule produced by plants during photosynthesis | glucose |
| a process that occurs both in animals and plants that produces carbon dioxide | respiration |
| how many ATP are in aerobic respiration | 36 ATP |
| how many ATP are in anaerobic respiration | 2 ATP |
| another name for anaerobic respiration | fermentation |
| anaerobic respiration causes muscles to cramp due to the build up of | lactic acid |
| the purpose of aerobic respiration is to | break down food |