US history document, by John Doe for 9-12 PDF

Preview

Summary

US history document, by John Doe for 9-12 for use on History final...

Description

Name_________________________________________________Date:_________________Period:______

BIO|DNAUnitReviewWorksheet Directions:Readeachquestionandfillintheproperanswer. 

1. LabelEVERYsugar(S),phosphate(P),andnitrogenbase(A,T,C,G)inthediagrambelow. P

P

P

S

S

P S

S

C

S A

T

#2

T S

P

P

G

P

S

S

S P

P

S P

  nucleoside 2. Examinetheobjectsinsidetheboxlabeled#2.Whatisthiscalled?______________ _______________ 

double helix

3. WhatisthespecialshapeofDNAcalled?__________________________________________________ 

hydrogen bond 4. WhichtypeofchemicalbondswilljointhetwoDNAbases?__________________________ _________

 5. Whichnucleotidepart(s)makeuptheoutsideoftheDNAladder? SugarPhosphateBase  6. Whichnucleotidepart(s)makeuptherungsoftheDNAladder? SugarPhosphateBase  DNAReplication(Reviewyournoteson“replication”tohelpyouanswerthesequestions) 7. PutthepicturesofDNAreplicationinorderbyplacinga1,2,or3onthelineabovethepicture.  8. Describewhatishappeningonthelinesbelowthepicture.Besuretoincludethenamesofany enzymeinvolved.  1 3 2 _______________  _______________  _______________

 Free floating DNA nucleotides DNA helices splits DNA polymerase reconnects _____________________ ____________________  _____________________  to the open DNA the DNA molecule two DNA strands ____________________ _____________________ match _____________________   ____________________ _____________________ strand _____________________

DNAandRNAComparison 9. CompletethefollowingchartbycomparingDNA,mRNA,andtRNA.Sampleanswershavebeen provided.   DNA mRNA tRNA  Molecule fullname Nameof sugar

Deoxyribonucleicacid

Transfer  ribonucleic acid

ribonucleic acid

deoxyribose

Ribose



Nitrogen Bases  adenine,thymine, cytosine, guanine Present

  Function

Messanger

adenine, uracil,  guanine, cytosine

Storesgenetic information

copies the DNA and

 carries the code to a

ribose



Adenine,Uracil, Guanine,Cytosine

transfers an amino acid to a  ribose

ribosome

  10. ForeachstatementwriteDNA,mRNA,ortRNA.  DNA Foundinthenucleusonly Holdstheoriginalcodedinformationfor  makingproteins  tRNA Foundinthecytoplasmonly DNA Canreplicateitself  mRNA Foundinboththenucleusandcytoplasm  mRNA CopiesDNA’scodedmessage  mRNA Carriesthecodedmessagetothe  Carriesaminoacidstotheribosomefor ribosome tRNA assembly    11. ForeachstatementwriteeitherDNAhelicase,DNApolymerase,RNAPolymerase  DNA polymerase ReconnectsDNAduringreplication  RNA polymerase SeparatesDNAduringtranscription  SeparatesDNAduringreplication DNA helices  DNA

 TranscriptionandTranslation:Usethepicturetoanswerthequestions12‐14. 

 

12. DescribewhatisformingandhappeninginAREAAofthediagram(usebestwritingskills). Transcription is forming inside of Area A. mRNA is created from the strand DNA _______________________________________________________________________________________

_______________________________________________________________________________________ _______________________________________________________________________________________ 13. DescribewhatisbeinggatheredandhappeninginAREABofthediagram(usebestwritingskills). _______________________________________________________________________________________ tRNA are gathering the correct amino acids. They will be delivered to ribosome _______________________________________________________________________________________ _______________________________________________________________________________________ 14. DescribewhatisbeingassembledandhappeninginAREACofthediagram(usebestwritingskills). _______________________________________________________________________________________ The ribosome is performing the process the process called translation _______________________________________________________________________________________ _______________________________________________________________________________________ AUG 15. WhichmRNAcodonwillstarttheprocessoftranslation?_____________________________________

 16. Whichaminoaciddoeseveryproteinbeginwith?___________________________________________ Methionine 

Stop codons 17. WhichmRNAcodonswillendtheprocessoftranslation?_____________________________________  18. FromtheDNAinformationgiven,fillinthemissinginformation. DNA mRNA tRNA AminoAcid

TTT 



AAA



U U. U



lysine



19. FromthetRNAinformationgiven,fillinthemissinginformation. DNA mRNA tRNA GTT



AminoAcid

GUU

CAA 



glutanine



20. Fromtheaminoacidgiven,fillinthemissinginformation. DNA mRNA tRNA TAC



AUG 

UAC

AminoAcid

METHIONINE





21. Followtherulesoftranscriptionandfillintheboxesbelow?Askyourself…whatdoestranscription make?   

G.

A

C

U

U

A



22. BelowisastrandofmRNA.FollowtherulesoftranslationandfillinthetRNAstrandbelow?

G

A

C

A

U

G

 23. WhichtwoaminoacidsdoesthefollowingDNAstrandcodefor?

ST STO OP HERE

Glycine

Aspargine

  Mutations 24. Whatisamutagen?Giveanexample:____________________________________________________ ____________________________________________________________________________________ 25. Usingthechartbelow,whattypeofmutationwouldtakeplaceifthehighlightedandunderlined‘G’ wassubstitutedforan‘A’?_________________________________ a. Whatwouldbetheaffectontheoverallprotein?Explain. ___________________________________________________________________________ 

DNA AAT RNA UUA AminoAcid Leu

 

TAG AUC Iso

CTA GAU Asp

GAA CUU Leu

GTA CAU His

26. Usingthechartbelow,whattypeofmutationwouldtakeplaceifthehighlightedandunderlined‘A’ wasdeleted?_________________________________ b. Whatwouldbetheaffectontheoverallprotein?Explain. ___________________________________________________________________________  

 

DNA AAT RNA UUA AminoAcid Leu

TAG AUC Iso

CTA GAU Asp

TAA AUU Iso

GTA CAU His...