Have an account?
Skip to Content
Build your own quiz
Suggestions for you
40 questions
Show Answers
See Preview
- 1. Multiple ChoiceAdenine bonds with ______________.GuanineThymineCytosineAdenine
- 2. Multiple ChoiceGuanine bonds with ______________.AdenineGuanineCytosineThymine
- 3. 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
- 4. Multiple Choice
Nitrogenous bases are joined by which type of bond?polar bondsionic bondscovalent bondshydrogen bonds - 5. Multiple ChoiceThe enzyme that unzips the DNA to prepare for replicationhelicasereplicasepolymerasesynthase
- 6. Multiple ChoiceA process in which DNA has the unique ability to make an exact copy of itself.ReplicationTranslationTranscription
- 7. Multiple ChoiceWhich of the following units are repeatedly joined together to form a strand of DNA?amino acidsnucleotidesfatty acidspolysaccharides
- 8. Multiple ChoiceWhat are the nucleotides made of?Sugar, Phosphate, nitrogen basePhosphate, Adenine, nitrogen baseThymine, Adenine, CytominePhosphate, Nitrogen, Adenine
- 9. Multiple ChoiceIf a strand reads:
3' A A A T T T C 5'
The matching strand would read...5' T T T A A A G 3'3' T T T A A A G 5'5' A A A T T T C 3'3' U U U A A A G 5' - 10. Multiple ChoiceWhat is the shape of DNA?Double helixTriple helixFlat, bilayerThree-pronged rigid ladder
- 11. Multiple ChoiceA monomer of DNA is called a(n)MonosaccharideAmino AcidTriglycerideNucleotide
- 12. Multiple ChoiceIn a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount ofcytosineguaninethymineuracil
- 13. Multiple ChoiceWhich organelle is DNA usually found in?cell membranevacuoleribosomenucleus
- 14. Multiple ChoiceNucleotides are made up of a sugar, phosphate, and..?nitrogenous basenucleic acidcholesterolfatty acid
- 15. Multiple ChoiceA five-carbon sugar found in DNA.riboseguaninedeoxyribosehelicase
- 16. Multiple ChoiceDNA polymerase is a(n)lipidenzymesugarstarch
- 17. Multiple ChoiceWhat are the 4 nitrogenous bases in DNA?adenine, thymine, cytoplasm, and guanineadenine, thymine cytosine, and guanineadenine, thymine, cytosine, and gylceroladenine, thymine, cytosine, and glucose
- 18. Multiple ChoiceWhat does DNA stand for?Deoxyribonucleic acidDenitrogenous acidDeribonucleic acidDiribonucleic acid
- 19. Multiple ChoiceWhich sequence of DNA bases would pair with this partial strand
ATG TGA CAGATG TGA CAGTAC ACT GTCGTA AGT GACCAT TCA CTG - 20. Multiple ChoiceGuanine bonds with ______________.AdenineGuanineCytosineThymine
- 21. Multiple ChoiceWatson and Crick were the first to suggest that DNA is _____a short moleculethe shape of a double helixa protein moleculethe genetic material
- 22. Multiple ChoiceThis picture is illustrating the ____ nature of DNA.anti-paralleldeoxyribosichelicalradioactive
- 23. Multiple ChoiceWhat is the correct order of steps for DNA replication?Unwind, unzip, bring in new nucleotides, wind back upUnzip, unwind, bring in new nucleotides, wind back upWind back up, unzip, unwind, bring in new nucleotidesBring in new nucleotides, unwind, unzip, wind back up
- 24. Multiple ChoiceWhat does DNA polymerase do during replication?It builds the new DNA strandUnwinds and unzips the DNAGlues the Okazaki fragments togetherSets the RNA primer for DNA helicase
- 25. Multiple ChoiceWhat is the goal of DNA replication? (choose the most accurate answer)To destroy the DNA moleculeTo make a new copy of DNA from an existing strand of DNATo make a totally new DNA molecule from nothingTo copy the DNA into RNA
- 26. Multiple ChoiceWhat does it mean to say DNA replication is "semi-conservative?"A new strand is built from an original strandA new strand is built from nothing
- 27. Multiple ChoiceOkazaki fragments form on the:lagging strandleading strandbase-pairs5' end
- 28. Multiple ChoiceWhich of the following is required for DNA replication to occur?DNA helicaseDNA ligaseDNA polymeraseall of these
- 29. Multiple Choice
The separation of the two single strands of DNA creates a ‘Y’ shape?
enzyme
unzip
A replication fork
- 30. Multiple Choice
When these bond together, they form a protein
Amino Acids
Peptide Bonds
Ribose
Nucleotides
- 31. Multiple Choice
A string of nucleotides that contain the information to make a specific protein
Ribose
Amino Acids
tRNA
Gene
- 32. Multiple Choice
During translation, this type of ribonucleic acid is responsible for delivering amino acids to help make a protein.
mRNA
rRNA
tRNA
dRNA
- 33. Multiple Choice
mRNA occurs during this process
Translation
Transcription
Replication
Delivery
- 34. Multiple Choice
How many amino acids are found on one tRNA?
20
4
1
3
- 35. Multiple Choice
Which of the following is the complementary mRNA sequence to this DNA strand: AACTGAA
UUGACUU
TTGACTT
AACTGAA
AACUGAA
- 36. Multiple Choicewhich process is shown?diffusionrepirationrecombinationtranslation
- 37. Multiple ChoiceThe DNA sequence ATCAGCGCTGGC is part of a gene. how many amino acids are coded for by this message?481220
- 38. Multiple ChoiceThe central dogma of biology states that information flows in one direction fromnuclei to RNA to cytoplasmribosomes to proteins to DNAgenes to nuclei to ribosomesDNA to RNA to proteins
- 39. Multiple ChoiceThe main function of tRNA is to...carry a message that, when translated, forms proteinsform a portion of ribosomesstring together complementary RNA and DNA strandsbring amino acids from the cytoplasm to the ribosomes
- 40. Multiple ChoiceWhat is the term for a three-nucleotide sequence that codes for an amino acid?basecodonamineserine
- Answer choicesTagsAnswer choicesTags