Homework Answers
Option A is right, because mutation rate in non coding region does not affects the organism . If mutation occurs in coding region it might be dengerous for organism.
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14. Which part of human DNA has the most variable nucleotide sequence? The non-coding DNA between...
A single nucleotide polymorphism that occurs in a non-coding and non-regulatory region of the genome is...
A single nucleotide polymorphism that occurs in a non-coding and non-regulatory region of the genome is most likely to be: Group of answer choices A. Neutral B.,Under positive selection C. Under negative selection D. Under balancing selection
The human protein coding gene frt has three exons. A mutation at the splice junction between...
The human protein coding gene frt has three exons. A mutation at the splice junction between the second exon and first intron leads to an inability to remove a DNA segment during splicing. Which of the following is describes the most likely outcome(s) of this mutation: termination of translation within the coding sequence of the second exon termination of transcription within the coding sequence of the second intron termination of transcription before the coding sequence of the second exon termination...
The human protein coding gene frt has three exons. A mutation at the splice junction between...
The human protein coding gene frt has three exons. A mutation at the splice junction between the second exon and first intron leads to an inability to remove a DNA segment during splicing. Which of the following is describes the most likely outcome(s) of this mutation: O termination of transcription within the coding sequence of the second intron O termination of transcription before the coding sequence of the second exon termination of translation within the coding sequence of the second...
1) Using the bacterial DNA sequence that the instructor gave you:
1) Using the bacterial DNA sequence that the instructor gave you:a. Identify and underline the promoter region and the start codon.b. Identify the coding and template strandc. Transcribe the coding sequenced. Translate the mRNA sequence8) Which of the following mutational changes would you predict to be the most deleterious to gene function? Explain your answers.a. Insertion of a single nucleotide near the end of the coding sequence.b. Removal of a single nucleotide near the beginning of the coding sequence.c. Deletion...
The human genome contains a family genes that code for different forms of myosin, which are...
The human genome contains a family genes that code for
different forms of myosin, which are expressed in different cell
types and hav somewhat different functionsWhere the sequence of
each gene would you expect to see differences among them?
Done Chapter 14 Homework Assignment The human genome contains a family of genes that code for different forms of myosin, which are expressed in different cell types and have somewhat different functions. Where in the sequence of each gene would you...
Which of the following statements is TRUE? A. Most proteins in the human mitochondrion are encoded...
Which of the following statements is TRUE? A. Most proteins in the human mitochondrion are encoded by nuclear genes. B. Heteroplasmy refers to the presence of different alleles in a single organelle. C. cpDNA evolves faster than nuclear DNA. D. One piece of evidence supporting the endosymbiotic theory is the extreme similarity between mitochondrial DNAs from different organisms. E. Plants contain chloroplasts, not mitochondria.
Below is the coding DNA sequence for a gene called tribble, including the wild-type and several...
Below is the coding DNA sequence for a gene called tribble, including the wild-type and several mutant alleles. For each mutant allele, fully classify the mutation and its effect in the amino acid sequence. Wild-type 5'-ATGGCAACTACATATAGCACAGTTTGAACC-3' a. Mutant allele #1 5'-ATGGCAACTACATAAAGCACAGTTTGAACC-3' b. Mutant allele #2 5'-ATGGCAACTACATATAGCATAGTTTGAACC-3' c. Mutant allele #3 5'-ATGGCAACTACATACAGCACAGTTTGAACC-3' d. Which mutant allele is most likely to be a knockout and why?
1.Which of the following DNA repair systems involving DNA N-glycosylasesrecognizes an abnormal DNA nucleotide (i.e. uracil)...
1.Which of the following DNA repair systems involving DNA N-glycosylasesrecognizes an abnormal DNA nucleotide (i.e. uracil) and cleaves the bond between it and the sugar? - Mismatch repair -Base excision repair -Non-homologous end-joining repair -Homologous recombination repair 2. self-splicing is the most common mechanism for splicing mRNA transcribed from eukaryotic, nuclear, structural genes - true or false 3. True or False, during elongation of transcription, RNA polymerase is primarily in a closed complex
Write true or false ______ 1. The DNA sequence of one human being is on average...
Write true or false ______ 1. The DNA sequence of one human being is on average 99.9% identical to another random human being. ______ 2. As of 2009, all living human beings have had their entire genome sequenced. ______ 3. The nucleotide bases present in a DNA sequence are A, U, G, C. ______ 4. Techniques that enabled scientists to clone genes were developed in the 1970s. ______ 5. A restriction enzyme is useful because it is a generic enzyme...
1. Which repair mechanism is most likely affected if the enzyme DNA glycosylase is not functioning...
1. Which repair mechanism is most likely affected if the enzyme DNA glycosylase is not functioning properly? photoreactivation repair base excision repair SOS repair double-strand break repair nucleotide excision repair 2. In bacteria and eukaryotes, a mutation is when ________. In bacteria and eukaryotes, a mutation is when ________. A.the nucleotide sequence in an mRNA molecule is directly changed B.the nucleotide sequence in a DNA molecule is directly changed C.the amino acid sequence in a protein molecule is directly changed...
The human protein coding gene frt has three exons. A mutation at the splice junction between the second exon and first intron leads to an inability to remove a DNA segment during splicing. Which of the following is describes the most likely outcome(s) of this mutation: termination of translation within the coding sequence of the second exon termination of transcription within the coding sequence of the second intron termination of transcription before the coding sequence of the second exon termination...
The human protein coding gene frt has three exons. A mutation at the splice junction between the second exon and first intron leads to an inability to remove a DNA segment during splicing. Which of the following is describes the most likely outcome(s) of this mutation: O termination of transcription within the coding sequence of the second intron O termination of transcription before the coding sequence of the second exon termination of translation within the coding sequence of the second...
1) Using the bacterial DNA sequence that the instructor gave you:a. Identify and underline the promoter region and the start codon.b. Identify the coding and template strandc. Transcribe the coding sequenced. Translate the mRNA sequence8) Which of the following mutational changes would you predict to be the most deleterious to gene function? Explain your answers.a. Insertion of a single nucleotide near the end of the coding sequence.b. Removal of a single nucleotide near the beginning of the coding sequence.c. Deletion...
The human genome contains a family genes that code for
different forms of myosin, which are expressed in different cell
types and hav somewhat different functionsWhere the sequence of
each gene would you expect to see differences among them?
Done Chapter 14 Homework Assignment The human genome contains a family of genes that code for different forms of myosin, which are expressed in different cell types and have somewhat different functions. Where in the sequence of each gene would you...
Below is the coding DNA sequence for a gene called tribble, including the wild-type and several mutant alleles. For each mutant allele, fully classify the mutation and its effect in the amino acid sequence. Wild-type 5'-ATGGCAACTACATATAGCACAGTTTGAACC-3' a. Mutant allele #1 5'-ATGGCAACTACATAAAGCACAGTTTGAACC-3' b. Mutant allele #2 5'-ATGGCAACTACATATAGCATAGTTTGAACC-3' c. Mutant allele #3 5'-ATGGCAACTACATACAGCACAGTTTGAACC-3' d. Which mutant allele is most likely to be a knockout and why?
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