Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Chapter 13, Problem 6FIB
If a
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An addition or deletion mutation that results in all of the amino acids after the mutation being wrong is called
Mutations that affect organisms are
those that involve exons. True or
False. Defend your answer.
Given below is a DNA sequence as well as its corresponding mRNA and protein amino acid sequences.
If in given DNA sequence a nucleotide is deleted or inserted or substituted, what types of mutations these changes may result? Show these changes and resulting mutations by using given sequences.
Chapter 13 Solutions
Biology
Ch. 13.1 - describe three types of RNA that play roles in...Ch. 13.1 - Prob. 2CYLCh. 13.1 - Prob. 3CYLCh. 13.2 - Prob. 1TCCh. 13.2 - Prob. 1CYLCh. 13.2 - Prob. 2CYLCh. 13.2 - describe an example of post-transcription...Ch. 13.3 - Prob. 1TCCh. 13.3 - Prob. 1CSCCh. 13.3 - Prob. 1CYL
Ch. 13.3 - Prob. 2CYLCh. 13.3 - Prob. 3CYLCh. 13.3 - Prob. 4CYLCh. 13.4 - Prob. 1CSCCh. 13.4 - describe three different types of mutations?Ch. 13.4 - Prob. 2CYLCh. 13.5 - Prob. 1HYEWCh. 13.5 - Envision yourself as a physician. A mother,...Ch. 13.5 - Prob. 2TCCh. 13.5 - Prob. 1CYLCh. 13.5 - Prob. 2CYLCh. 13.5 - Prob. 3CYLCh. 13.5 - Prob. 4CYLCh. 13.5 - Prob. 1CTCh. 13 - Prob. 1MCCh. 13 - Which of the following is not true of RNA? a. It...Ch. 13 - Prob. 3MCCh. 13 - Prob. 4MCCh. 13 - Prob. 5MCCh. 13 - Synthesis of RNA from the instructions in DNA is...Ch. 13 - Prob. 2FIBCh. 13 - Prob. 3FIBCh. 13 - Prob. 4FIBCh. 13 - Prob. 5FIBCh. 13 - If a nucleotide is replaced by a different...Ch. 13 - Prob. 1RQCh. 13 - Name the three types of RNA that are essential to...Ch. 13 - Prob. 3RQCh. 13 - Prob. 4RQCh. 13 - Prob. 5RQCh. 13 - Prob. 6RQCh. 13 - Prob. 7RQCh. 13 - Define mutation. Describe four different effects...Ch. 13 - Prob. 1ACCh. 13 - Prob. 2AC
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- Which of the following mutations would be most likely to have the most negative effect on the functioning of a protein produced by the gene? Group of answer choices a deletion of one nucleotide at the beginning of the coding sequence a substitution of one nucleotide at the beginning of the coding sequence an insertion of three nucleotides near the end of the coding sequence a substitution of one nucleotide near the end of the coding sequencearrow_forwardFinally, imagine that a mutation occurred in the codon below and an A was inserted between the two Ts. How would this affect the mRNA and the amino acid for that codon? Old DNA codon Old RNA codon Old amino acid New DNA codon New mRNA codon New amino acid T T G T A T G This would be an example of which type of a mutation?__________________________arrow_forward"The different cells in your body rarely have genomes with the identical nucleotide sequence" is true or false.arrow_forward
- How many base-pairs would have to be deleted in a mutational event to eliminate a single amino acid from a protein and not change the rest of the protein? You must enter a whole number (no text)arrow_forwardWhich of the following mutations near the beginning of a gene likely results in numerous amino acid changes in the resulting protein? insertion of three consecutive nucleotides. deletion of three consecutive nucleotides replacement of two consecutive nucleotides with two other nucleotides replacement of one nucleotide for another nucleotide insertion of two consecutive nucleotidesarrow_forwardThe following segment of DNA codes for a protein. The uppercase letters represent exons. The lowercase letters represent introns. The lower strand is the template strand. Indicate the 3’ and 5’ ends of both strands. G C T A T A A T G G C A a a a t t g G G T C A G G C A a a t c g a C A T A G C T G A C G G g g a t g a G G T T A A C G A T A T T A C C G T t t t a a c C C A G T C C G T t t a g c t G T A T C G A C T G C C c c t a c t C C A A T T 2.Write the pre-mRNA molecule. Indicate the 3’ and 5’ ends. 3. Write the mRNA molecule. Indicate the 3’ and 5’ ends 4. Write the tRNA anticodons corresponding to the codons in the mRNA. 5. Write the sequence of amino acids in the resulting polypeptide.arrow_forward
- Now imagine that a mutation occurred at the first G in the DNA sequence above and the G became a C. How would this affect the mRNA and the amino acid for that codon? Old DNA codon Old RNA codon Old amino acid New DNA codon New mRNA codon New amino acid T T G T T C This would be an example of which type of a point mutation?__________________________arrow_forwardDoes not list the type of mutationarrow_forwardEach of these mutations changes the DNA in some way and may may lead to changes in the proteins produced by the organism. What type of mutation occurred at mutation #2 and does it cause a frameshift? Sequence Original -C-C-T-A-G-C- Mutation 1-C-C-A-A-G-C- Mutation 2-C-C-T-T-A-G-C- Mutation 3-C-T-A-G-C- Mutation 4-T-A-G-C-C-C- Type of mutation Does mutation cause frameshift? O a point- yes insertion-yes translocation - no insertion-no Updf ere to search 99+ ImagineBookarrow_forward
- The same DNA sequence as in Questions # 2-4 is rewritten below (Sequence #1). Sequence #2 is the result of a mutation within the original (#1) sequence. Select all of the following words that apply to this mutation: Second letter A First letter U A G UUU UUC UUA UUG U CUU CUC CUA CUG GUU GUC GUA GUG Oinsertion Odeletion Osubstitution Phe Osilent Omissense Ononsense Oframeshift Opoint Leu Leu AUU AUC lle AUA ACA AUG Met ACG C Val UCU UCC UCA UCG CCU CCC CCA CCG ACU ACC GCU GCC GCA GCG Ser Pro Thr Ala CAU CAC CAA CAG AAU AAC AAA AAG UAU Tyr Cys UAC UAA Stop UGA Stop A UAG Stop UGG Trp GAU GAC GAA GAG His Gin Asn Lys Asp G Glu UGU UGCO CGU CGC CGA CGG AGU AGC AGA AGG GGU GGC GGA GGG Arg Ser Arg DOAG DAG DUAG UCAG Third letter Gly Sequence #1: 5'-ATGCACGGCGACTAG-3' Sequence #2: 5'-ATGCTCG GCGACTAG-3'arrow_forwardWhich of the following mutations will MOST drastically change the polypeptide sequence for which the DNA codes? 1 base pair change 2 base pair changes 3 consecutive insertions 1 insertionarrow_forwardYou accompany a friend to the doctor with their young child. The doctor says, "your child has a heritable change in a DNA sequence that codes for a polypeptide chain. Your friend looks at you helplessly, so you translate: Jimmy has a ______ in a _______?arrow_forward
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