Bio 191 Exam 1 Boise state 100% Correct!!

Polysacchrides - ANSWERchains of many sugars (type of carbohydrate) Cellulose - ANSWERthe lineup of glucose molecules. (type of carbohydrate) it is harder to break these bonds. found in plant cell walls provide structure Chitin - ANSWERmakes up external skeleton of lobsters and instects Types of Lipids - ANSWERfatty acids, fat or oil molecules, phosholipids, steroids, terpenes lipids - ANSWERfatty substances contain alot of energy not soluble in water fatty acids - ANSWERchains of carbon atoms bonded to hydrogen atoms (lipid) fat or oil molecule - ANSWERenergy storage molecules (lipid) Phospholipids - ANSWERa lipid consisting of a glycerol bound to two fatty acids and a phosphate group. why is it good that the nonpolar molecules are facing eachother - ANSWERnonpolar ends are hydrophobic, which pushes the water away and creates a barrier for polar objects Protiens - ANSWERpolymers made up of amino acids.. help reactions to occur provide structure, motion, and cell surface receptors primary structure of protein - ANSWERsequence of amino acids secondary structure of protein - ANSWERcurls into alpha helix and beta pleated sheet tertiary structure of protein - ANSWERfolding up of secondary structure into glob quaternary structure - ANSWERmore than one tertiary motif - ANSWERa repeated sequence. (like a repeated secondary structure of protein)