Q8. Protein synthesis is carried out by the processes of transcription and translation. A short length of DNA is shown: TACTCGTCGACGATGATC (a) State how many codons are present. (b) Using the table below, find the sequence of amino acids resulting from the transcription and translation of the length of DNA. Show your working.

Biology 2e
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ISBN:9781947172517
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Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter15: Genes And Proteins
Section: Chapter Questions
Problem 29CTQ: A normal mRNA that reads 5’ - UGCCAUGGUAAUAACACAUGAGGCCUGAAC- 3’ has an insertion mutation that...
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Q8. Protein synthesis is carried out by the processes of transcription and translation.
A short length of DNA is shown:
ТАСТCGTCGACGATGATC
(a) State how many codons are present.
(b) Using the table below, find the sequence of amino acids resulting from the
transcription and translation of the length of DNA. Show your working.
Second base
C
UUU Phenyl-
UUC alanine
UCUT
F
UCC
UGU
UAU1
UAC Tyrosine Y
UGCFCysteine C
Stop codon
Tryptophan
U
-Serine
UCA
UUA
FLeucine L UCGJ
UAA
UAG
Stop codon UGA
Stop codon UGG
W
S
UUG
CUUT
CUC
CUA
CUG
CCUT
CAU1
CAC
CGUT
CGC
CGA
CAGGlutamine CGG
Histidine H
FLeucine L CC
СА
-Proline
-Arginine
R
CAA
CCG]
AAU Asparagine
AAC
I
AUU
AUC FIsoleucine
A AUA
ACUT
ACC
ACA
AGU]
AGC
N.
AGA Arginine
-Serine
S
Threonine
AAA Lysine
AUG MMethionine ACG]
start codon
AAG
K
AGG
GUUT
GCUT
GCC
GCA
GCG
GAULAspartic
GACacid
GGU
GUC
G
GUA
D
-Valine V
Alanine
GGC
Glycine
G
GGA
GAA Glutamic
A
GAGacid
GUG
E
GGG.
(United Kingdom)
Third base
DCAG UCAG
DCAG
UCAG
First base
Transcribed Image Text:Q8. Protein synthesis is carried out by the processes of transcription and translation. A short length of DNA is shown: ТАСТCGTCGACGATGATC (a) State how many codons are present. (b) Using the table below, find the sequence of amino acids resulting from the transcription and translation of the length of DNA. Show your working. Second base C UUU Phenyl- UUC alanine UCUT F UCC UGU UAU1 UAC Tyrosine Y UGCFCysteine C Stop codon Tryptophan U -Serine UCA UUA FLeucine L UCGJ UAA UAG Stop codon UGA Stop codon UGG W S UUG CUUT CUC CUA CUG CCUT CAU1 CAC CGUT CGC CGA CAGGlutamine CGG Histidine H FLeucine L CC СА -Proline -Arginine R CAA CCG] AAU Asparagine AAC I AUU AUC FIsoleucine A AUA ACUT ACC ACA AGU] AGC N. AGA Arginine -Serine S Threonine AAA Lysine AUG MMethionine ACG] start codon AAG K AGG GUUT GCUT GCC GCA GCG GAULAspartic GACacid GGU GUC G GUA D -Valine V Alanine GGC Glycine G GGA GAA Glutamic A GAGacid GUG E GGG. (United Kingdom) Third base DCAG UCAG DCAG UCAG First base
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