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- 1. Multiple ChoiceWhich sequence of DNA bases would pair with this partial strand
ATG TGA CAGATG TGA CAGTAC ACT GTCGTA AGT GACCAT TCA CTG - 2. Multiple Choice
Which of the following best describes a DNA molecule?double helixcontains ribosemade of amino acidscontains Uracil - 3. Multiple ChoiceWhich of the following units are repeatedly joined together to form a strand of DNA?amino acidsnucleotidesfatty acidspolysaccharides
- 4. Multiple ChoiceIn a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount ofcytosineguaninethymineuracil
- 5. Multiple ChoiceAdenine bonds with ______________.GuanineThymineCytosineAdenine
- 6. Multiple ChoiceGuanine bonds with ______________.AdenineGuanineCytosineThymine
- 7. 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
- 8. Multiple ChoiceWhat determines the code, or information, of a DNA molecule?the shape (structure) of the nitrogen basesthe order (sequence) of the nitrogen basesthe color of the nitrogen basesthe frequency (number) of nitrogen bases
- 9. Multiple ChoiceWhich 2 molecules form the sides (backbone) of the DNA ladder?deoxyribose sugar and adeninedeoxyribose sugar and a hydrogen bonddeoxyribose sugar and the nucleusdeoxyribose sugar and phosphate
- 10. Multiple ChoiceWatson and Crick were the first to suggest that DNA is _____a short moleculethe shape of a double helixa protein moleculethe genetic material
- 11. Multiple ChoiceWhich organelle is DNA usually found in?cell membranevacuolechloroplastnucleus
- 12. Multiple ChoiceName this structuredouble helixnucelotidetwisted ladderhydrogen bond
- 13. Multiple ChoiceNitrogenous bases are joined by which type of bond?polar bondsionic bondscovalent bondshydrogen bonds
- 14. Multiple ChoiceNucleotides are made up of a sugar, phosphate, and..?nitrogenous basenucleic acidcholesterolfatty acid
- 15. Multiple ChoiceWhich shows the correct complementary base pairing for DNA?C-A, T-GA-G, C-TC-G, U-AT-A, G-C
- 16. Multiple ChoiceWhat are the 4 nitrogen bases?adenine, thymine, cytoplasm, and guanineadenine, thymine cytosine, and guanineadenine, thymine, cytosine, and gylceroladenine, thymine, cytosine, and glucose
- 17. Multiple ChoiceWhat does DNA stand for?Deoxyribonucleic acidDenitrogenous acidDeribonucleic acidDiribonucleic acid
- 18. Multiple ChoiceWhich of the following is the sugar found in RNA?RiboseMaltoseDeoxyriboseAmylose
- 19. Multiple ChoiceWhich of the following bases is NOT found in RNA?ThymineAdenineGuanineCytosine
- 20. Multiple ChoiceThe two strands of DNA run in opposite directions. They are said to be:AntiparallelComplementaryAnti-directionalWeird
- 21. Multiple ChoiceWhich of the following is a correct difference between RNA and DNA?RNA is single stranded and DNA is double strandedRNA is double stranded and DNA is single strandedDNA uses Uracil and RNA uses ThymineRNA has deoxyribose and DNA has ribose
- 22. Multiple ChoiceWhat process involves in making another copy of DNA?ReplicationTranscriptionTranslation
- 23. Multiple ChoiceWhich statement is TRUE regarding DNA and RNA?DNA's sugar is ribose; RNA's sugar is deoxyriboseDNA is single stranded; RNA is double strandedDNA contains thymine; RNA contains uracilDNA is in cytoplasm; RNA is in nucleus
- 24. Multiple ChoiceWhich type of RNA takes the amino acids to the ribosome?tRNAModels enable scientists to visualize mRNAModels can be adapted and changed rRNA
- 25. Multiple ChoiceWhich type of RNA is made in the nucleus?mRNArRNAtRNA
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