Figure 1 shows a DNA base sequence. It also shows the effect of two mutations on this base sequence. Figure 2 shows DNA triplets that code for different amino acids. Original DNA base sequence A TTGGCGTGT Amino acid sequence ATTGGAGTGT GCCT Mutation 1 DNA base sequence Mutation 2 DNA base sequence A T TG GT A Figure 1 DNA triplets Amino acid GGT, GGC, GGA, GGG GTT, GTA, GTG, GTC Gly Val ATC, ATT, ATA lle TCC, TCT, TCA, TCG Ser СТС, СТТ, СТА, СТG Leu A Figure 2 (b) Complete Figure 1 to show the sequence of amino acids coded for by the original DNA base sequence. (c) Some gene mutations affect the amino acid sequence. Some mutations do not Use the information from Figure 1 and Figure 2 to explain (i) whether mutation 1 affects the amino acid sequence (ii) how mutation 2 could lead to the formation of a non-functional enzyme. (d) Gene mutations occur spontaneously. (i) During which part of the cell cycle are gene mutations most likely to occur? (ii) Suggest an explanation for your answer. ΛΟΛ

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
icon
Related questions
Question
Figure 1 shows a DNA base sequence. It also shows the effect of two mutations on
this base sequence. Figure 2 shows DNA triplets that code for different amino acids.
Original DNA base sequence
A TTGGCGTGT
Amino acid sequence
ATTGGAGTGT
ATTG GCC I
Mutation 1 DNA base sequence
Mutation 2 DNA base sequence
GT
T
A Figure 1
DNA triplets
Amino acid
GGT, GGC, GGA, GGG
Gly
GTT, GTA, GTG, GTC
Val
ATC, ATT, ATA
lle
ТCC, ТСТ, ТСА, ТСG
СТС, СТТ, СТА, СТG
Ser
Leu
A Figure 2
(b) Complete Figure 1 to show the sequence of amino acids coded for
by the original DNA base sequence.
(c) Some gene mutations affect the amino acid sequence. Some mutations do not
Use the information from Figure 1 and Figure 2 to explain
(i) whether mutation 1 affects the amino acid sequence
(ii) how mutation 2 could lead to the formation of
a non-functional enzyme.
(d) Gene mutations occur spontaneously.
(i) During which part of the cell cycle are gene mutations most
likely to occur?
(ii) Suggest an explanation for your answer.
AQA J
Transcribed Image Text:Figure 1 shows a DNA base sequence. It also shows the effect of two mutations on this base sequence. Figure 2 shows DNA triplets that code for different amino acids. Original DNA base sequence A TTGGCGTGT Amino acid sequence ATTGGAGTGT ATTG GCC I Mutation 1 DNA base sequence Mutation 2 DNA base sequence GT T A Figure 1 DNA triplets Amino acid GGT, GGC, GGA, GGG Gly GTT, GTA, GTG, GTC Val ATC, ATT, ATA lle ТCC, ТСТ, ТСА, ТСG СТС, СТТ, СТА, СТG Ser Leu A Figure 2 (b) Complete Figure 1 to show the sequence of amino acids coded for by the original DNA base sequence. (c) Some gene mutations affect the amino acid sequence. Some mutations do not Use the information from Figure 1 and Figure 2 to explain (i) whether mutation 1 affects the amino acid sequence (ii) how mutation 2 could lead to the formation of a non-functional enzyme. (d) Gene mutations occur spontaneously. (i) During which part of the cell cycle are gene mutations most likely to occur? (ii) Suggest an explanation for your answer. AQA J
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Genomics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Biology 2e
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
Anatomy & Physiology
Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
Molecular Biology of the Cell (Sixth Edition)
Molecular Biology of the Cell (Sixth Edition)
Biology
ISBN:
9780815344322
Author:
Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter
Publisher:
W. W. Norton & Company
Laboratory Manual For Human Anatomy & Physiology
Laboratory Manual For Human Anatomy & Physiology
Biology
ISBN:
9781260159363
Author:
Martin, Terry R., Prentice-craver, Cynthia
Publisher:
McGraw-Hill Publishing Co.
Inquiry Into Life (16th Edition)
Inquiry Into Life (16th Edition)
Biology
ISBN:
9781260231700
Author:
Sylvia S. Mader, Michael Windelspecht
Publisher:
McGraw Hill Education