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Module
Unit 2 - B Biological Molecules (XXX)

Institution
CIE

These notes thoroughly go through both of the processes. It had all the marks that the specification needs you to get. There are pictures, diagrams and more. The steps have all the detail and yet are easy to understand. It also go into depth about the enzymes needed and how cassette chunks work.

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Uploaded on June 23, 2023
Number of pages 2
Written in 2022/2023
Type Summary

TRASCRIPTON happens in nucleus

Mana messangerRNA
single standcontains geneticinto
nucleus ribosome aloconucleotides

RNA Ribosomal Rwa
often double standed
make ribusanes d

trna transfer Rna
smallandsinglestanded folded
Brings aminoacids to theribosome neo nucleotides

Tool kit for transcription
Rna polymerase worms in a verysimilarwayto replication
temputestand 3 s Ltranscription
works s direction
ontipreadDna at specificgenes
Rna nucleotides Rnasothatthemrna canleavethenucleus mRNA
Itranslation

Polypeptide

transcription process
Initiation
1rnapommerasebindstothepromoterregionwith
thehelpoftranscriptionfactors
2Rna pommeraseunwindstonneseneDnaBreuning thehydrogenbonds
templateruns a s
elongation
1rwa polymerasereadsalongthetemplate strand
s to s
2 genesrnanucleotides tocreate mrna
buses
ompimentary areadded
s creating premrna
contains acopy
of anintronsandexons
a rna onlyunzips shortsections
polymerase
at a time lo romentions
termination
atermination sequence attheend of everygene
2 releasethepremrna trna pommaran

É initingItnoding
I pl e lele I l Dna Mena
iii l
I premrna
I e
f y mrna a pre mrna
e e e E E E
xapremrnastrandcancrackmultiple different mrna mrna

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