Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN: 9781305251052
Author: Michael Cummings
Publisher: Cengage Learning
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Chapter 9, Problem 15QP
a.
Summary Introduction
To determine: The anticodon for the met (methionine) amino acid.
Introduction: The codon is defined as a sequence of three RNA or DNA bases, which correspond with a specific amino acid. The codon is located on mRNA molecule; whereas, anticodon is located in tRNA molecule.
b.
Summary Introduction
To explain: The anticodon for trp (tryptophan) amino acid.
Introduction: The codon is defined as a sequence of three RNA or DNA bases, which correspond with a specific amino acid. The codon is located on mRNA molecule; whereas, anticodon is located in tRNA molecule.
c.
Summary Introduction
To explain: The anticodon for ser (serine) amino acid.
Introduction: The codon is defined as a sequence of three RNA or DNA bases, which correspond with a specific amino acid. The codon is located on mRNA molecule; whereas, anticodon is located in tRNA molecule.
d.
Summary Introduction
To explain: The anticodon for leu (leucine) amino acid
Introduction: The codon is defined as a sequence of three RNA or DNA bases, which correspond with a specific amino acid. The codon is located on mRNA molecule; whereas, anticodon is located in tRNA molecule.
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Chapter 9 Solutions
Human Heredity: Principles and Issues (MindTap Course List)
Ch. 9.6 - Antibiotics and Protein Synthesis Antibiotics are...Ch. 9.6 - Antibiotics and Protein Synthesis Antibiotics are...Ch. 9 - There have been recurring cases of mad-cow disease...Ch. 9 - There have been recurring cases of mad-cow disease...Ch. 9 - There have been recurring cases of mad-cow disease...Ch. 9 - The Link Between Genes and proteins The genetic...Ch. 9 - Define replication, transcription, and...Ch. 9 - If the genetic code used 4 bases at a time, how...Ch. 9 - If the genetic code uses triplets, how many...Ch. 9 - What is the start codon? What are the stop codons?...
Ch. 9 - Is an entire chromosome made into an mRNA during...Ch. 9 - The promoter and terminator regions of genes are...Ch. 9 - The following segment of DNA codes for a protein....Ch. 9 - What are the three modifications made to pre-mRNA...Ch. 9 - The pre-mRNA transcript and protein made by...Ch. 9 - Briefly describe the function of the following in...Ch. 9 - Prob. 12QPCh. 9 - Determine the percent of the following gene that...Ch. 9 - How many kilobases of the DNA strand below will...Ch. 9 - Prob. 15QPCh. 9 - Given the following tRNA anticodon sequence,...Ch. 9 - Given the following mRNA, write the...Ch. 9 - The following is a portion of a protein:...Ch. 9 - Below is the structure of glycine. Draw a...Ch. 9 - Indicate in which category, transcription or...Ch. 9 - Prob. 21QPCh. 9 - Polypeptide folding is often mediated by other...Ch. 9 - Do mutations in DNA alter proteins all the time?Ch. 9 - a. Can a mutation change a proteins tertiary...
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- Sickle cell anemia is caused by a point mutation in the β-globin chain of hemoglobin. Glutamic acid is replaced by Valine. HBB sequence in normal adult hemoglobin (Hb A): Leu-Thr-Pro-Glu-Glu-Lys-Ser HBB sequence in mutant adult hemoglobin (Hb S): Leu-Thr-Pro-Val-Glu-Lys-Ser What effect does this mutation have on the structure and function of the protein? Predict what would happen to the RBC if the glutamic acid was replaced with asparagine instead of valine.arrow_forward(b) Hemoglobin is made of B-globin subunits. The first few mRNA nucleotides for B- globin are given by: (1) (iii) (iv) Write down the DNA sequence that has led to this mRNA and indicate the sense and non-sense strands and the polarity. CE Derive the polypeptide for the sequence using the table of the genetic code (Table Q1 below) and indicate the polarity of the polypeptide chain. First Position (5' end) U A single point mutation in mRNA sequence can cause sickle cell anemia by changing the amino acid Glu to Val. For the given mRNA, indicate the point mutations for the first Glu in the polypeptide sequence that can cause this disease. 5'-AUGGUCCACCUGACUCCUGAGGAGAAG...UGA-3' C The polypeptide of B-globin contains the amino acid Leu. Write down all the anticodons of the tRNA molecules that can potentially code for Val. Indicate the polarity of the anti-codon. A G Table 1. The Codons of the Genetic Code Second Position U Phe Phe Leu Leu Leu Leu Leu Leu Ile Ile Ile Met-Start Val Val Val…arrow_forwardAssume that the 3 polypeptide strands shown below form a parallel B-sheet. Select amino acids AA1, AA2, and AA3 so that the parallel B-sheet is amphipathic and remains stable. Glu-lle-Asn-AA1-Cys-Val Ser-AA2-GIn-Leu-Lys-Phe Lys-Met-Cys-Leu-AA3-Val O AA1 = Pro, AA2 = Leu, AA3 = lle O AA1 = Val, AA2 = Leu, AA3 = Asn O AA1 = Ala, AA2 = Gly, AA3 = Leu AA1 = Phe, AA2 = Arg, AA3 = Ala O Oarrow_forward
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