1105' АGT ССG A UGC 3'8. There are inaccuracies in the DNA molecule shown here.|| | | | | ||||5 тCА GGCT АТG 3'a) Name three things that are wrong in the above DNA sequence.b) What type of chemical interaction is indicated by a "|" in the diagram?c) What happens to these interactions during DNA replication?

Introduction : DNA is known as deoxyribonucleic acid and the nitrogen bases present in it are…

Answered: 1 5' AGT C CGAUGC3' 10 8. There are…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Assume the following DNA template strand: 3'-ATA GCG AGG AGT ATC-5' A) What would be the protein associated with this DNA template strand? Give the sequence of amino acids encoded by this fragment. Leave traces of your steps. B) In the synthesis of this protein, what are the codon and the anticodon for? Explain in one sentence for each. C) We find, in another cell, a mutation of this DNA template strand: 3' ATA GCG TGG AGT ATC-5’ 1. What type of point mutation is it? 2. Did this mutation arise during transcription, translation or DNA replication? D) If this mutation is found in a spermatozoon, will it have an effect on the individual, its offspring or both? Briefly explain
(i) Indicate by drawing where the RNA of Telomerase binds to the telomeric region. W, X, Y, and Z are the ends of the DNA and RNA strands respectively. Identify ends of DNA’s X, Y, and Z shown in Figure 1(a) & (b). (ii) (a) Telomerase -AAUCCCAAU- TTAGGGTTAGGGTTAGGGTTAGGGTTAGGGTTAGGG-W’ AАТСССААТСССААТСССАА-Х" (b) Telomeric DNA Figure 1
Given the following DNA sequence: 5’-ATGCGGCCAAGGTCAGAGTGACA-3’ a) If this DNA strand represents the “Sense Strand” of DNA, what would be the RNA sequence? b) If this DNA strand represents the “Antisense Strand” of DNA, what would be the RNA Sequence? c) What would be the other strand of DNA?
This is part of the Escherichia coli DNA sequence that contains an inverted repeat. (Note: top strand is the coding strand). 5'-AACGCATGAGAAAGCCCCCCGGAAGATCACCTTCCGGGGGCTTTATATAATTAGC-3' 3'-TTGCGTACTCTTTCGGGGGGCCTTCTAGTGGAAGGCCCCCGAAATATATTAATCG-5' Draw the structure of hairpin loop that will be formed during the end of transcription.
A circular, double-stranded DNA contains 2100 base pairs. The solution conditions are such that DNA has 10.5 bp/turn. (a) What is Lo for this DNA? (b) The DNA is found to have 12 left-handed superhelical turns. What is the superhelix density o?
Given the following Wild Type and Mutated DNA sequences: 1.) Identify where the base pair change occurs ( what letter changed?) 2.) For BOTH sequences, write the mRNA strands, define the codon regions and amino acid sequences. 3.) Describe what kind of mutation has occurred (missense, nonsense, or silent), and what effect this may have on the protein. Wild Type DNA Sequence: 3' - AGGCTCGCCTGT - 5' Mutated DNA Sequence: 3' - AGTCTCGCCTGT - 5'
b) For a DNA strand with the given genetic code of bases , undergoing transcription, what will be the complimentary RNA strand? Provide the direction as well as 5" and 3" indicators for the new genetic genome. 5" G-A-A-C-T-G-G-A^T-T-C-T-A-C-C3'.
In the following sequence, a cytosine was deaminated and is now a uracil (underlined). 5’-GGTAUTAAGC-3’ a. Which repair pathway(s) could restore this uracil to cytosine? b. If the uracil is not removed before a DNA replication fork passes through, what will be the sequences of the two resulting double helices? Provide the sequences of both strands of both helices. Label the old and new strands and underline the mutation(s). c. Could the mismatch repair pathway fix the mutations you’ve indicated in part b? d. If the cell undergoes mitosis, and the replicated DNAs are distributed into the two daughter cells. Will 0, 1, or 2 daughter cells have a mutation in this sequence?
Assume that the sequence of bases shown below is presenton onenucleotide chain of a DNA duplex and that the chain has openedup at a replication fork. Synthesis of an RNA primer occurs on thistemplate starting at the base that is underlined.(a) If the RNA primer consists of eight nucleotides, what is itsbase sequence?(b) In the intact RNA primer, which nucleotide has a free 3'-OHterminus?3'.......GGCTACCTGGATTCA....5'
What is the nucleotide sequence of the DNA strand that is complementary to 5'-GGCGCAACTGTCACAA-3'?
A solution contains DNA polymerase and the Mg ²+ salts of dATP, dGTP, dCTP, and TTP. The following DNA molecules are added to aliquots of this solution. Which of them would lead to DNA synthesis? (a) A single-stranded closed circle containing 1000 nucleotide units. (b) A double-stranded closed circle containing 1000 nucleotide pairs. (c) A single-stranded closed circle of 1000 nucleotides base-paired to a linear strand of 500 nucleotides with a free 3' -OH terminus. (d) A double-stranded linear molecule of 1000 nucleotide pairs with a free 3’-OH group at each end.
in the DNA of certain bacterial cells, 13% of the nucleotides are adenine. What are the percentages of the other nucleotides?

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1 5' AGT C CGAUGC3' 10 8. There are inaccuracies in the DNA molecule shown here. a) Name three things that are wrong in the above DNA sequence. b) What type of chemical interaction is indicated by a "" in the diagram? c) What happens to these interactions during DNA replication? 5' T CAGGCT ATG3'