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- 1. Multiple ChoiceGood fats -cholesterolunsaturatedsaturatedtrans fats
- 2. Multiple ChoiceGood fats -HamburgerPizzaBrocolliFish
- 3. Multiple ChoiceWhich of the following does water NOT do?lubricantdissociates substancesenergy moleculeessential component of metabolism
- 4. Multiple Choice
Enzymes function by -
lowering activation energy
lock & key model
essential component of metabolism
can be reused/recycled
all of the above
- 5. Multiple Choice
Which sugars are best providing consistent energy over time?
monosaccharides
disaccharides
polysaccharides
- 6. Multiple Choice
The pH of most of your body fluids would be -
6.5-7.5
3-4
9-11
12-14
- 7. Multiple ChoiceThe human body stores sugar (in muscles & liver) in the form of -celluloseglucosestarchglycogen
- 8. Multiple ChoicepH is the measure of ___________ in solution.OH-H+NaClElectrons
- 9. Multiple ChoiceWhich of the following is organic?H2O (water)O2 (oxygen gas inhaled)C6H12O6 (glucose)CO2 (carbon dioxide)
- 10. Multiple ChoiceWhich of the following are true regarding enzymes?catalystsproteinslock and keyall of the above
- 11. Multiple ChoiceYour body's first energy source.carbohydrateslipidsproteinswater
- 12. Multiple ChoiceWhich of the following is true regarding lipids?2nd energy sourcepadding & protectionkeeps you warmall of the above
- 13. Multiple ChoiceA type of bond, unequal sharing of electrons; otherwise, assymetrical.covalentionicpolar covalentsingle covalent
- 14. Multiple ChoiceDisaccharides -glucosesucroseglycogenfructose
- 15. Multiple ChoiceThese are composed of amino acids.proteinslipidscarbohydratesnucleic acids
- 16. Multiple ChoiceThese substances resist changes in pH.acidsbasesbuffersenzymes
- 17. Multiple ChoiceAll matter contains -living materialswatermassamino acids
- 18. Multiple ChoiceProtein catalyst.enzymecarbohydratelipidnucleic acids
- 19. Multiple ChoiceSubstances that contain long chains of carbon atoms.inorganicorganic
- 20. Multiple ChoiceWhich of the following is true regarding enzymes?operate according to the lock and key modelcan be reused for same type of reactionhave specific temperature and pH operating rangesAll of the above
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