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- 1. Multiple ChoiceThe method of DNA replication is known as:Semi-conservativeConservativeDispersiveComplementary
- 2. Multiple ChoiceThe enzyme used to separate the double helix into 2 single strands is:HelicaseDNA polymerase IIIGyraseLipase
- 3. Multiple ChoiceWhich of the following complementary base pairs are correct?A - TA - GT - CG - U
- 4. Multiple ChoiceIn a semi-conservative model of DNA replication, which of the following is true?The daughter DNA molecule consists of 1 parent strand and 1 new strandThe daughter DNA molecule consists of 2 parent strandsThe daughter DNA molecule consists of 2 newly formed strandsThe daughter DNA molecule consists of an uneven mix of old and new strands
- 5. Multiple Choice
Which of the following best describes a DNA molecule?double helixcontains ribosemade of amino acidscontains Uracil - 6. Multiple ChoiceIn a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount ofcytosineguaninethymineuracil
- 7. Multiple ChoiceWhich sequence of DNA bases would pair with this partiaal strand
ATG TGA CAGATG TGA CAGTAC ACT GTCGTA AGT GACCAT TCA CTG - 8. Multiple ChoiceWhich of these is a function of DNA?Replicate CellsCreate a genomeStore Genetic InformationChange in accordance with the environment
- 9. Multiple ChoiceWhich type of sugar is in DNA?DeoxyriboseRiboseTable sugarThere is no sugar in DNA.
- 10. Multiple ChoiceWhere does DNA replication take place?NucleusRibosomeCytoplasmGolgi Body
- 11. Multiple ChoiceWhich of the following is a base that is NOT contained in DNA?AdenineThymineUracilGuanine
- 12. Multiple ChoiceAn enzyme that adds complementary nucleotides to the template strand of the unzipped double helix until the entire molecule has been replicated.RNA PolymeraseOkazaki FragmentsDNA PolymeraseTranslation
- 13. Multiple ChoiceDNA replication results in two DNA molecules,each one with two original strandseach one with two new strandseach one with one new strand and one original strandone with two new strands and the other with two original strands
- 14. Multiple ChoiceThe enzyme that unzips the DNA to prepare for replicationhelicasereplicasepolymerasesynthase
- 15. Multiple ChoiceWhen an enzyme cuts open a DNA molecule, what type of bonds are being broken?Covalent BondsHydrogen BondsIonic BondsPeptide Bonds
- 16. Multiple ChoiceA nitrogenous base is an important component of the nucleotide making up DNA. Which of the following correctly lists the four possible nitrogenous bases in DNA?glutamine, proline, tyrosine, phenylalanineadenine,guanine,cytosine,thymineleucine,proline,tyrosine,phenylalanineadenine,guanine,cytosine,uracil
- 17. Multiple ChoiceThe rule stating that the bases in a nucleic acid always pairs up in the same way: A=T and G=C.ReplicationTranslationTranscriptionChargaff's Rule
- 18. Multiple ChoiceDNA is a polymer made of monomers (building blocks) calledNucleotidesProteinsAmino AcidsLipids
- 19. Multiple ChoiceWhy is DNA important?it is very small and very complicatedit's in everythingit serves as the blueprint for traits of all living thingsbecause we eat it every day for energy
- 20. Multiple Choicewhich of the following contains a ribose sugar?DNARNAproteincodon
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