Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
biology
test
| Question | Answer |
|---|---|
| what are Macromolecuels? | they are giant molecules made from smaller molecules |
| how are macromolecules formed? | they are formed in a process known as polymerization. |
| monomers are joined together to form what? | polymers |
| four organic compounds found in living things are what? | lipids,nuclear acids, carbs, and protiens |
| living things use carbohydrates as a main source of what? | energy/food/structure |
| carbohydrates contain the elements of what? | carbon, oxygen and water |
| what are the three kinds of carbohydrates? | monosachrides, diasachrides, polysachrides |
| what are three examples of monosachrides? | fructose, glucose, and galactose |
| what do monosachrides have in common? | all have the same equation |
| what is the ratio of monosachrides? | 1:2:1 |
| what are the monosachrides sugars known as? | isomers |
| what is the difference of monsachrides? | different structural |
| what is condensation reaction ? | the forming of water |
| what is hydrolisys? | the breaking of water |
| what are disachrides? | they are 2 monosachrides formed together by condensation reaction |
| what are the three types of diasachrides? | sucrose, lactose, and maltose |
| what is the formula of sucrose? | glucose and fructose |
| what is the formula of lactose? | glucose and galactose |
| what is the formula of maltose? | glucose and glucose |
| what are polysachrides? | many mono. put together by condensation reaction |
| what are four types of polysachrides? | glycogen, plant starch, cellulose, chitin |
| what are lipids? | waxes, fats, steroids, and oils that dosent dissolve in water |
| lipids contains what elements? | carbon, oxygen, and h2o |
| what are fatty acids? | long hydrocarbon chains ending in a carboxyl |
| lipids are composed of what? | glyserol and 3 fatty acids |
| what is glycerol composed of? | carbon, water, and oxygen |
| the hydrocarbon chain is polar of non? | non |
| the carboxyl group is polar or non? | polar |
| trygliceride is combining 3 fatty aacids and one glycerol in condensation reaction. true or false? | true |
| saturated fats are what? | all carbon atoms are single bonded to hyrdogen |
| unsaturated bonds? | fats containg c=c bonds |
| polyunsaturated? | fats containg multiple c=c bonds |
| what are trans fats? | when unsaturated fats are made into saturated fats by chemical hydrination processing. this is unatural form of fat that the body dose not recognize nor its able to use it |
| what determines a protiens stucture? | amino acids |
| enzymes control the _____ of reactions | rate |
| amino acids contain the elements of what? | carbon, oxygen , water and nitrogen |
| all amino acids are bound to what? | center carbon |
| amino group formula? | NH2 |
| amino group has what or what? | r group or chain |
| what are the monomers of protiens? | amino acids |
| what do you form when combining amino acids? | polypeptide or protien |
| what are enzymes? | protiens |
| what is the function of an enzyme? | speeds up the rate of reactions by lowering the ativation energy needed to start the raction |
| enzymes are biological _____ | catalysts |
| enzymes bind to a specific _____ at the _____ like a lock and key | substrate, active site |
| true or false, enzymes get used in a reaction | false |
| boiling water does not kill or destroy enzymes | false |
Created by:
L1108395
Popular Biology sets