• Complementary DNA and/or RNA molecules pair with each other byh
gh gh gh gh gh gh gh gh gh g
h
ydrogen bonding during replication, transcription, or translation. Which of
gh gh gh gh gh gh gh gh
the following pairs of molecules are complementary? (Select all that ap
gh gh gh gh gh gh gh gh gh gh gh
ply) *gh
tRNA and mRN
gh gh
A
Template DNA and tRNA gh gh gh
mRNA and template DN
gh gh gh
A
Feedback
Correct!ghtRNAghisghcomplementaryghtoghtheghmRNA.ghThisghisghhowghtheghtRNAghisghableghtoghplaceghtheghap
propriatega
h minoghacidghisghtheghgrowingghpolypeptideghchainghduringghtranslation.
Correct!ghmRNAghandghtemplateghDNAghareghcomplementary.ghRNAghpolymeraseghcreatesghtheghmRNAghs
trandgb
h yghreadingghtheghtemplateghandghplacingghtheghcomplementaryghnucleotdeghinghthegh5'-3'ghdirectiongh
duringghtranscription.
Coding DNA and mRNA
gh gh gh
• What are the necessary ingredients for a PCR reaction? *
gh gh gh gh gh gh gh gh gh
Thisghtemperatureghwouldghdenatureghmostghproteins,ghsoghaghspecialghheatghtolerantghvariantghofghpolyme
raseghisghused.gD
h NAghprimersghareghimportantghforghcreatingghaghdoubleghstrandedghregionghafterghtheghpare
Frameshiftghmutationsghleadghtoghsequencesghwithgheitherghoneghlessgh(deletions)ghorghoneghmoregh(insertion
s)gn
h ucleotideghthanghtheghoriginalghsequence.
3' AAC GCT TAG 5'
gh gh gh gh
• Which choice represents a silent mutation for this sequence: 5’G
gh gh gh gh gh gh gh gh gh g
h
• Beta thalassemia is a disease that causes low levels of hemoglobin.T
gh gh gh gh gh gh gh gh gh gh g
h
o inherit this autosomal disease, an individual must receive two mutant
gh gh gh gh gh gh gh gh gh gh gh
alleles. Which of the following likely represents the chromosome pairs of
gh gh gh gh gh gh gh gh gh gh
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