GENETIC ANALYSIS: AN INTEG. APP. W/MAS
2nd Edition
ISBN: 9781323142790
Author: Sanders
Publisher: Pearson Custom Publishing
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Chapter 12, Problem 35P
The two gels illustrated below contain dideoxynucleotideDNA
a. Write the DNA sequence of both alleles, includingstrand polarity.
b. Identify the template and nontemplate strands of DNA.
c. Write out the mRNA sequences encoded by each template strand, and underline the start codons.
d. Determine the amino acid sequences translated fromthese mRNAs.
e. What is the cause of the mutation?
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Consider the following DNA strand with the following nucleotide sequence:
3’-ATATCAGAGAATATCA-5’
The nucleotide sequence of the complementary DNA strand is .
b. The nucleotide sequence of the antisense strand used in the transcription process is .
c. The nucleotide sequence of the mRNA strand produced after the transcription process is
2. Compute for the base composition of a DNA molecule given that %T is 23% (reported to the nearest whole number; no need to add the % symbol).
% A?
%C?
%G?
Refer to the DNA sequence provided:3’ -TACTGAAGCGGCAGCCCCGCATGAGTAGACCTTACT-5’
b. What is the amino acid sequence of the polypeptide chain that will be translated from the mRNAin (a)?
(The question for A is this: What is the mRNA transcript of the anticoding strand of the DNA model?)
A. Diagram a short single strand of DNA 5’ -AA-GG- 3’. Show the chemical structure of the phosphoribosyl backbone and the attachment point for nucleotides added as “A” or “G”.
B. Diagram the product of digestion was a restriction enzyme to cut this sequence between the A and G.
Chapter 12 Solutions
GENETIC ANALYSIS: AN INTEG. APP. W/MAS
Ch. 12 - 11.1 Identify two general ways chemical mutagens...Ch. 12 - 11.2 Nitrous acid and (BU) alter DNA by different...Ch. 12 - 11.19 Using the adeninethymine base pair in this...Ch. 12 - The partial amino acid sequence of a wild-type...Ch. 12 - 5. Thymine is usually in its normal, common form....Ch. 12 - Ultraviolet (UV) radiation is mutagenic.
What...Ch. 12 - Researchers interested in studying mutation and...Ch. 12 - The effect of base - pair substitution mutations...Ch. 12 - Prob. 9PCh. 12 - 11.10 In numerous population studies of...
Ch. 12 - 11.11 Two different mutations are identified in a...Ch. 12 - 11.22 Many human genes are known to have homologs...Ch. 12 - 11.13 Answer the following questions concerning...Ch. 12 - Prob. 14PCh. 12 - Prob. 15PCh. 12 - Prob. 16PCh. 12 - 11.15 A sample of the bacterium is exposed to...Ch. 12 - 11.16 A strain of is identified as having a null...Ch. 12 - Define gene conversion and contrast it with gene...Ch. 12 - Prob. 20PCh. 12 - Prob. 21PCh. 12 - Prob. 22PCh. 12 - Prob. 23PCh. 12 - Prob. 24PCh. 12 - 25. If homologous recombination did not occur,...Ch. 12 - In this chapter, three features of genes or of DNA...Ch. 12 - Briefly compare the production of DNA double -...Ch. 12 - During mismatch repair, why is it necessary to...Ch. 12 - 11.27 Following the spill of a mixture of...Ch. 12 - A geneticist searching for mutations uses the...Ch. 12 - A wild - type culture of haploid yeast is exposed...Ch. 12 - A fragment of a wild - type polypeptide is...Ch. 12 - Prob. 33PCh. 12 - 11.40 Common baker’s yeast () is normally grown at...Ch. 12 - 11.41 The two gels illustrated below contain...Ch. 12 - Alkaptonuria is a human autosomal recessive...Ch. 12 - 11.33 In an experiment employing the methods of...Ch. 12 - Using your knowledge of DNA repair pathways choose...Ch. 12 - 11.35 Ataxia telangiectasia is a human inherited...Ch. 12 - 40. Two haploid strains of fungus are fused to...
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