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- 1. Multiple Choice
The image below shows a polymer of glucose molecules. What type of macromolecule is this?carbohydrateproteinlipidnucleic acid - 2. Multiple ChoiceWhat type of macromolecule is shown in the image below?CarbohydrateNucleic AcidFatty AcidProtein
- 3. Multiple ChoiceAn unknown molecule contains a sugar and a phosphate group. It is likely what?carbohydrateproteinlipidnucleic acid
- 4. Multiple ChoiceLarger polymers are formed when monomers are joined together by a _______ reaction.dehydration synthesisdigestionhydrolysisredox
- 5. Multiple ChoiceWhat is the monomer of proteins?monosaccharidesamino acidsphospholipidsnucleotide
- 6. Multiple ChoiceWhat is the ratio carbon:hydrogen:oxygen in carbohydrates?1:1:11:2:12:1:12:1:2
- 7. Multiple ChoiceWhich of the macromolecules contain nitrogen?proteins onlynucleic acids onlyproteins and lipidsnucleic acids and proteins
- 8. Multiple ChoiceWhat is the function of fats for living organisms?short term energy storagestore hereditary informationlong term energy storagecatalyze metabolic reactions
- 9. Multiple ChoiceIdentify the macromolecule in the image below.carbohydratenucleic acidproteinlipid
- 10. Multiple ChoiceHow are the subunits of proteins linked together?ionic bondsamino acidsmonomerspeptide bonds
- 11. Multiple ChoiceWhich statement about polymers is not true?polymers consist of more than one type of monomerpolymers are broken down through hydrolysispolymers are synthesized through dehydration synthesisAll are untrue
- 12. Multiple ChoiceThe image depicts which level of structure in proteins?primarysecondarytertiaryquaternary
- 13. Multiple ChoiceWhich 4 elements make up most of all living matter?Carbon, Hydrogen, Nitrogen, OxygenCarbon, Oxygen, Sodium, PotassiumCarbon, Hydrogen, Calcium, NitrogenCarbon, Oxygen, Nitrogen, Sulfur
- 14. Multiple ChoiceWhich of the following is NOT involved in capillary action in plants?Capillary ActXylem (transport tissue)ionAdhesionCohesionpH
- 15. Multiple ChoiceWhich kingdoms contain Eukaryotes?Bacteria and ArchaeaBacteria and AnimaliaFungi and ProtistaArchaea and Plantae
- 16. Multiple ChoiceWhen atoms share electrons unequally...a nonpolar covalent bond is formed.an ionic bond is formed.a polar covalent bond is formed.a hydrogen bond is formed.
- 17. Multiple ChoiceWhich type of lipid forms the primary structure of the cell membrane?triglycerideswaxcholesterolphospholipid
- 18. Multiple ChoiceWhen water freezes the molecules form a matrix by forming hydrogen bonds andsinking in waterbecomes more dense than waterbecomes less dense than waterbecoming more tightly packed
- 19. Multiple ChoiceIf a hydroxyl functional group is present, which of the following is likely to be true?The compound will dissolve in water.The compound is hydrophobic.The compound will not form hydrogen bonds.The compound is nonpolar.
- 20. Multiple ChoiceWhat is the difference between carbon-12 and carbon-14? (Hint: 12 and 14 are mass #)The number of protons in the nucleus.The number of protons and neutrons in the nucleus.The number of neutrons in the nucleus.The number of electrons in the orbitals.
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