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- 1. Multiple Choice
Which of the following sequences of processes correctly reflects the central dogma?
protein folding, transcription, translation
protein folding, translation, transcription
transcription, translation, protein folding
translation, transcription, protein folding
- 2. Multiple Choice
The 2 strands of the DNA double helix are built out of repeating subunits called
ribosomes
sugars
nucleotides
amino acids
- 3. Multiple ChoiceWhich do DNA and RNA have in common?Both are double stranded.Both contain ribose molecules.Both contain phosphate groups.Both contain uracil.
- 4. Multiple ChoiceIf the structure of DNA were likened to a ladder, what would make up the “supporting structure” (not the “rungs”) of the ladder?amino acids and sugarsnucleotide bases, including thyminenucleotide bases, including uracilsugar-phosphate molecules
- 5. Multiple Choice
What process is shown in the illustration below?
transcription
deletion
passive transport
replication
- 6. Multiple ChoiceWhat is the complimentary mRNA sequence to the DNA sequence A-T-T-G-C-A.T-A-A-C-G-TU-A-A-C-G-TU-A-A-C-G-UT-A-A-G-C-U
- 7. Multiple ChoiceWhich defines a codon in DNA or mRNA?pair of nucleic acid and sugarpair of phosphate and sugarthree-base codetwo-base code
- 8. Multiple ChoiceWhat mutation has occurred here?
T-G-A-C-C-A
T-G-A-G-C-ASubstitutionDeletionInsertionFrameshift - 9. Multiple ChoiceWhat type of mutation has occurred in Figure 12-3?substitutionframeshiftlethalinsertion
- 10. Multiple ChoiceAre all mutations bad?YesNo
- 11. Multiple ChoiceAny change in the sequence of DNA is...transgenic shiftSingle GenotypeMonohybrid TraitMutation
- 12. Multiple ChoiceWhich organelle is DNA usually found in?cell membranevacuolechloroplastnucleus
- 13. Multiple Choice
DNA is often considered the "______________" of life.
Blueprint
Mistake
Protien
Process
- 14. Multiple ChoiceWhat are the building blocks of proteins called?DNARNARibosomesAmino Acids
- 15. Multiple ChoiceDNA has a ______ strand; RNA has a ______ strand.double/doubledouble/tripledouble/singlesingle/single
- 16. Multiple ChoiceIn RNA, the nitrogen base____ replaces ____ that was present in DNA.A, U (adenine, uracil)C, G (cytosine, guanine)U, T (uracil, thymine)U, A (uracil, adenine)
- 17. Multiple ChoiceThe "central dogma" states that genetic information flows fromProtein-->mRNA-->DNAProtein-->DNA-->mRNAmRNA-->DNA-->ProteinDNA-->mRNA-->Protein
- 18. Multiple ChoiceTranscription takes place in thecytoplasmribosomemitochondrionnucleus
- 19. Multiple ChoiceTranslation occurs in thenucleusmitochondriacytoplasmgolgi apparatus
- 20. Multiple ChoiceAssembles RNA during transcriptionRNA PolymeraseMutationsGene ExpressionPoint Mutation
- 21. Multiple ChoiceWhich of the following best describes a DNA molecule?double helixcontains ribosemade of amino acidscontains Uracil
- 22. Multiple ChoiceWhat are the three components of a nucleotide?sugar, hydrogen, nitrogen basesugar, oxygen, nitrogen basesugar, phosphate, nitrogen basesugar, phosphate, protein
- 23. Multiple ChoiceCytosine always pairs withAdenineThymineUracilGuanine
- 24. Multiple ChoiceWhich of the following would be determined by the order of the Nitrogen Bases in your DNA?Your Gender.The Number of Chromosomes you have.Your hair color.The number of siblings you will have.
- 25. Multiple ChoiceHow is the instructions for your traits carried on a DNA molecule?Sequence of the nitrogen basesIn the 5 Carbon SugarIn the bond between the phosphate and the sugarIn the phosphate group
- 26. Multiple Choice
DNA replication is considered to be semi-conservative because...
Replication conserves energy
One strand of each of the new DNA molecules is conserved, the other is built of new nucleotides
Each strand conserves the protein message of the DNA molecules
The DNA is conserved when it is passed from generation to generation
- 27. Multiple Choice
The mRNA codons AUG UUU AGA UGA translates into:
Tyrosine-Isoleucine-Glutamic acid-Stop
Methionine-Lysine-Serine-Stop
Tyrosine-Alanine-Valine-Stop
Methionine-Phenylalanine-Arginine-Stop
- 28. Multiple Choice
What process is shown in the illustration below?
Translation
Replication
Transcription
Respiration
- Answer choicesTagsAnswer choicesTags