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- 1. Multiple ChoiceWhich of this statement did not describe about organic compounds?Containing the element of carbonCarbon important to form strong covelent bonds with other elementsExamples are carbohydrates, proteins, lipids, carbon dioxide and nucleic acidsConsist of small molecules and large molecules
- 2. Multiple ChoiceWhich of this statement did not explain about the important of water?Water act as solventWater used as medium for biochemical reactionWater help to maintenance of stable internal environmentWater is low surface tension
- 3. Multiple ChoiceWhich of this examples not belong to monosaccharide group?LactoseGlucoseFructoseGalactose
- 4. Multiple ChoiceWhat is the process called when disaccharide break to their constituent monosaccharides?CondensationMeltingHydrolysisEvaporation
- 5. Multiple ChoiceWhat test will carry out to indicated reducing sugar?Iodin solutionBenedict solutionMillon testFilter papedr
- 6. Multiple ChoiceWhich of the part did not belong to nucleotide?A nitrogenous baseAmino groupA phosphate groupPentose
- 7. Multiple Choicewhich cell involved in protein synthesis and genetic material of some viruses?ChromatinDNARNARibosomes
- 8. Multiple ChoiceTwo amino acid join together in condensation process known as........PolypeptidesSecondary peptidesPrimary peptidesDipeptides
- 9. Multiple ChoiceWhich of this element did not belongs to tertiary structure?EnzymesAntibodieshormonesHaemoglobin
- 10. Multiple ChoiceHow triglyceride being form?One glycerol join with 3 molecules of fatty acidOne glycerol join with 2 molecules of fatty acidOne glycerol join with 1 molecules of fatty acidThree glycerol join with 3 molecules of fatty acid
- 11. Multiple ChoiceWhich of this statement false about unsaturated fatty acid?Contain double bondAbility to react with additional hydrogen atomsMelting point lowercause diseases of heart
- 12. Multiple ChoiceWhich of the following is the monomer of a protein?amino acidpyruvic acidmonosaccharidepolypeptide
- 13. Multiple ChoiceWhich type of bonds allow water to water molecule bonding?ioniccovalenthydrogenpeptide
- 14. Multiple ChoiceIf an enzyme is heated to an extreme temperature, which of the following is not true?it will remain the samethe secondary structure may be affectedit could denaturethe tertiary structure may be affected
- 15. Multiple ChoiceWhich of the following produces protein?lysosomesSERnucleolusribosomes
- 16. Multiple ChoiceIf an enzyme becomes over heated what effect, if any, will the heat have on the enzymatic activity?The enzyme will not store much chemical energy.The enzyme will not be able to catalyze reactions.The enzyme will lose its net electrical charge.The enzyme will lose stored genetic information.
- 17. Multiple Choice
What is being represented by the letter B in the image?SubstrateEnzymeSubstrateProduct - 18. Multiple ChoiceWhat 3 letters do enzymes typically end in?-ose-ase-ese-tic
- 19. Multiple ChoiceWhat affects Enzyme activity?NothingTemperature, Environment, DietTemperature,Activators, Ph levels, InhibitorsCataylst and Substrate
- 20. Multiple ChoiceWhat are the monomers of Lipids?Amino AcidsFatty Acid & GlycerolMonosaccharideNucleotide
- 21. Multiple ChoiceWhat are the monomers of Nucleic Acid?Amino AcidsFatty Acid & GlycerolMonosaccharideNucleotide
- 22. Multiple ChoiceFats,oils,and waxes are examples of which type of biomolecule?CarbohydrateLipidProteinNucleic Acid
- 23. Multiple ChoiceWhat is the main function of carbohydrates?Main source of energylong term energy and cell membranecell reactions and chemical messengersstore genetic information
- 24. Multiple ChoiceWhat is the main function of Proteins?Main source of energylong term energy and cell membranecell reactions and chemical messengersstore genetic information
- 25. Multiple ChoicePolymers of the carbohydrate monomer glucose are used as the major form of energy storage for many plants. What are these glucose polymers called?starchglycogenmaltosetable sugar
- 26. Multiple ChoiceWhich organic compound would you relate to the cell membrane?proteinlipidcarbohydratesnucleic acid
- 27. Multiple ChoiceThe property of water that allows water molecules to stick to each other isadhesioncohesiondensityspecific heat
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