Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Topic Video
Question
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 2 steps
Knowledge Booster
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
- 30. How can one identify the presence of introns in a hybrid of DNA and mRNA? Give an example of non-coding RNA and a regulatory DNA element.arrow_forward25. A portion of an mRNA attached to a ribosome reads: 5′ GACAUGAACAGC 3′ If a tRNA with a methionine amino acid attached is in the P site of the ribosome, a tRNA with which amino acid attached will enter the A site? Group of answer choices 1. Asparagine 2. Lysine 3. Threonine 4. Glutamic Acidarrow_forward16. Consider the following original coding sequence of a gene that codes for a short 3-amino acid polypeptide: 5'-ATGTGGTCATGA-3' Using the genetic code and the amino acid table below, which of the following sequences arises from a non-conservative missense mutation in the original sequence shown above? First base in codon U A UUU UUC- UUA UUG- CUU CUC CUA CUG- AUU- ACU AUC Ile (1) ACC AUA- ACA AUG Met (M) start ACG GUU GCU GUC GCC GUA GCA GUG- GCG H₂N- U Phe (F) Leu (L) Leu (L) Nonpolar side chains; hydrophobic Val (V) Side chain (R group) H H₂N-C-C-0- HO Glycine (Gly or G) CH₂ H₂N*- CH₂ CH₂ H O Methionine (Met or M) Polar side chains; hydrophilic 0 CH₂ Second base in codon H O Aspartic acid (Asp or D) UCU UCC UCA UCG CCU CCC CCA CCG Alanine (Ala or A) OH CH₂ H₂N-C C 0 H₂N-C C 0 H O Serine (Ser or S) H O Threonine (Thr or T) Electrically charged side chains; hydrophilic OH CH3 CH -0- H₂N+- Acidic (negatively charged) CH₂ H₂N-C-C-O HO C Ser (S) Pro (P) CH₂ CH₂ Thr (T) CH₂ H₂N-C Ala (A)…arrow_forward
- 18. Amino acids at the N-terminal end of eukaryotic polypeptides that contain information required for post-translational processing and determining the extra-cellular destination of the nascent polypeptides. Group of answer choices 1. Sigma Sequence 2. Signal Sequence 3. Chaperone Sequence 4. Kozak Sequencearrow_forward1. What is the length in AA’s of the LilP protein? Assume fMet is NOT CLEAVED. 2. Write out the sequence of the polypeptide in AA: use the three letter notation, e.g. Met-Ser-Pro-arrow_forward1. By use of a labeled diagram or a written description, distinguish the roles of thefollowing in elongation of a polypeptide: initiation complex, charged tRNAs, peptidyltransferase, Site A, Site P 2. What determines the initiation of translation? (Hint: there is more than one feature oftranslation.)arrow_forward
- 2. Define each of these processes that are essential to the formation of a protein. a. Transcription b. Translation translation is the process of generating polypeptide using the information carried on an MRNA molecule. 3. Complete the table to summarize each process Process Template Product Synthesized Location in Eukaryotic Cell Transcription Translation 4. Write the central dogma of molecular genetics, as proclaimed by Francis Crick? 5. How many nucleotide bases are there? 6. How many amino acids? (Hint: look at page 77 of your book) 7. DNA is double stranded, but for each protein, only one of these two strands is used to produce an MRNA transcript. What is the strand called? 8. Here is a short DNA template. Below it, assemble the complementary MRNA strand. Recall that DNA-DNA, DNA-RNA, and RNA-RNA strand interactions are antiparallel. This means Vour MRNA strand will run 5' to 3'arrow_forward2. H. Gobind Khorana deciphered the genetic code by (1) chemically synthesizing DNA molecules of known sequence, (2) using this synthetic DNA as a template to produce RNA in a reaction involving RNA polymerase and dNTPs, then finally (3) using this RNA in an in vitro translation experiment with the ribosome and amino acyl-tRNA (aa-tRNA) building blocks to produce peptides. For each single-stranded deoxyribonucleotide sequence Khorana synthesized (shown below), a single polypeptide was produced in the in vitro translation step (3): (1) Synthetic DNA d(TTT)n d(CCC)n d(AAA)n d(GGG)n d(AAACCC)n d(AC)n d(ACA)n a. (2) RNA encoded by synthetic DNA (3) Peptide product composition polylysine polyglycine polyphenylalanine polyproline Equal F and G Equal C and V polycysteine Fill in the RNA sequences that were produced by RNA polymerase in column (2). b. When Khorana conducted this work, one looming question in the field was whether or not the genetic code is overlapping or non-overlapping. In a…arrow_forward1e) Give the sequence of every codon this tRNA, with the anticodon 5'AGG3', could base pair with (perfect and wobble matches), and name the amino acid coded for by each codon whose sequence you have written.arrow_forward
- Because of the way the genetic code structured, a point mutation in a given codon is likely to have what impact on the meaning of that codon? Select all that apply. 1.It will always change the amino acid 2.It can never change the animo acid encoded 3.The amino acid encoded often will not change 4.The biochemical property of the amino acid encoded likely will not change 5.The biochemical property of the amino acid encoded will always changearrow_forward2. How many codons are there in the mRNA?arrow_forward3. Shown below is a double-stranded bacterial (E. coli) DNA sequence coding for a hypothetical protein. Both strands are shown; the top strand reads 5' to 3' left to right, while the bottom strand reads 5' to 3' right to left. The nucleotides are numbered 1 to 100. NOTE: For this problem, transcription begins with and includes the red and underlined C/G (top strand/bottom strand) base pair and RNA polymerase proceeds from left to right along the DNA. 1 20 40 5'-GTGTCCGTСТААТАТТGTGAGATGTТАТАТСССGCСGTCAАСАССАТСАА-3' +------- +------- ---------+ 3'-САСAGGCAGATTATAACAСТСТАСААТАTAGGGCGGCAGTTCTGGTAGTТ-5' 60 80 100 5'-ACAGGATAATCGCCTGCTGGGGCAAAGGCGGTGAAGGTAAAGGTGTTGCC-3' ------+ 3'-TGTCCTATTAGCGGACGACCCCGTTTCCGCCACTTCCATTTCCACAACGG-5' a) Which strand is used as a template for transcription, the top or the bottom? b) Where would the promoter be relative to the start of transcription? c) What are the first 15 nucleotides of the resulting mRNA? Indicate the 5' and 3' ends of the mRNA. d) What…arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Human Anatomy & Physiology (11th Edition)BiologyISBN:9780134580999Author:Elaine N. Marieb, Katja N. HoehnPublisher:PEARSONBiology 2eBiologyISBN:9781947172517Author:Matthew Douglas, Jung Choi, Mary Ann ClarkPublisher:OpenStaxAnatomy & PhysiologyBiologyISBN:9781259398629Author:McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa StouterPublisher:Mcgraw Hill Education,
- Molecular Biology of the Cell (Sixth Edition)BiologyISBN:9780815344322Author:Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter WalterPublisher:W. W. Norton & CompanyLaboratory Manual For Human Anatomy & PhysiologyBiologyISBN:9781260159363Author:Martin, Terry R., Prentice-craver, CynthiaPublisher:McGraw-Hill Publishing Co.Inquiry Into Life (16th Edition)BiologyISBN:9781260231700Author:Sylvia S. Mader, Michael WindelspechtPublisher:McGraw Hill Education
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:PEARSON
Biology 2e
Biology
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:OpenStax
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)
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
Biology
ISBN:9781260159363
Author:Martin, Terry R., Prentice-craver, Cynthia
Publisher:McGraw-Hill Publishing Co.
Inquiry Into Life (16th Edition)
Biology
ISBN:9781260231700
Author:Sylvia S. Mader, Michael Windelspecht
Publisher:McGraw Hill Education