Fundamentals of General, Organic, and Biological Chemistry (Principles of Chemistry - CHEM 1121)
2nd Edition
ISBN: 9781323611715
Author: Second Custom Edition for Shawnee State University
Publisher: PEARSON C
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Textbook Question
Chapter 26, Problem 26.24UKC
Copy the following simplified drawing of a
- (a) On the drawing, indicate the direction of synthesis of the new strand labeled A and the location of DNA polymerase on the strand.
- (b) On the drawing, indicate the direction of synthesis of the new strand labeled B and the location of DNA polymerase on the strand.
- (c) How will strand C and strand B be connected?
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Which strand(s) in the DNA Replication Fork depicted below represent the parent strands?
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On paper, replicate the following segment of DNA: 5’ A T C G G C T A C G T T C A C 3’ 3’ T A G C C G A T G C A A G T G 5’a. Show the direction of replication of the new strands and explainwhat causes lagging and leading strands to show different patternsof replication.b. Explain how this is semiconservative replication. Are the newstrands identical to the original segment of DNA?
Chapter 26 Solutions
Fundamentals of General, Organic, and Biological Chemistry (Principles of Chemistry - CHEM 1121)
Ch. 26.2 - Name the nucleoside shown here. Copy the...Ch. 26.2 - Prob. 26.2PCh. 26.2 - Draw the structure of 2-deoxyadenosine...Ch. 26.2 - Prob. 26.4PCh. 26.2 - Prob. 26.5PCh. 26.3 - Prob. 26.6PCh. 26.3 - Prob. 26.7PCh. 26.4 - Prob. 26.8PCh. 26.4 - Draw the structures of adenine and uracil (which...Ch. 26.4 - Prob. 26.10P
Ch. 26.4 - Prob. 26.11KCPCh. 26.6 - What are Okazaki fragments? What role do they...Ch. 26.6 - Prob. 26.13PCh. 26.8 - Prob. 26.14PCh. 26.8 - Prob. 26.15PCh. 26.9 - Prob. 26.1CIAPCh. 26.9 - Prob. 26.2CIAPCh. 26.9 - Using a variety of sources, research which...Ch. 26.9 - Prob. 26.4CIAPCh. 26.9 - List possible codon sequences for the following...Ch. 26.9 - Prob. 26.17PCh. 26.9 - What amino acids do the following sequences code...Ch. 26.9 - Prob. 26.19PCh. 26.10 - Prob. 26.20PCh. 26.10 - What anticodon sequences of tRNAs match the mRNA...Ch. 26 - Combine the following structures to create a...Ch. 26 - Prob. 26.23UKCCh. 26 - Copy the following simplified drawing of a DNA...Ch. 26 - Prob. 26.25UKCCh. 26 - Prob. 26.26UKCCh. 26 - Prob. 26.27APCh. 26 - Prob. 26.28APCh. 26 - Prob. 26.29APCh. 26 - Prob. 26.30APCh. 26 - Prob. 26.31APCh. 26 - For the following molecule: (a) Label the three...Ch. 26 - Prob. 26.33APCh. 26 - Prob. 26.34APCh. 26 - Prob. 26.35APCh. 26 - Prob. 26.36APCh. 26 - Draw structures to show how the sugar and...Ch. 26 - What is the difference between the 3 end and the 5...Ch. 26 - Prob. 26.39APCh. 26 - Prob. 26.40APCh. 26 - Draw the complete structure of the RNA...Ch. 26 - Prob. 26.42APCh. 26 - Prob. 26.43APCh. 26 - Prob. 26.44APCh. 26 - Prob. 26.45APCh. 26 - If a double-stranded DNA molecule is 22% G, what...Ch. 26 - How are replication, transcription, and...Ch. 26 - Why is more than one replication fork needed when...Ch. 26 - Prob. 26.49APCh. 26 - What are the three main kinds of RNA, and what are...Ch. 26 - Prob. 26.51APCh. 26 - Prob. 26.52APCh. 26 - Prob. 26.53APCh. 26 - Prob. 26.54APCh. 26 - What is a codon and on what kind of nucleic acid...Ch. 26 - Prob. 26.56APCh. 26 - Prob. 26.57APCh. 26 - Prob. 26.58APCh. 26 - What amino acids are specified by the following...Ch. 26 - Prob. 26.60APCh. 26 - What anticodon sequences are complementary to the...Ch. 26 - Prob. 26.62APCh. 26 - Refer to Problem 26.62. What sequence appears on...Ch. 26 - Refer to Problems 26.62 and 26.63. What dipeptide...Ch. 26 - Prob. 26.65APCh. 26 - Prob. 26.66APCh. 26 - Prob. 26.67APCh. 26 - Prob. 26.68APCh. 26 - Prob. 26.69APCh. 26 - Prob. 26.70CPCh. 26 - Prob. 26.71CPCh. 26 - Prob. 26.73CPCh. 26 - Prob. 26.75GPCh. 26 - Prob. 26.76GPCh. 26 - Prob. 26.77GPCh. 26 - Prob. 26.78GP
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- In a DNA double helix, why doesn't an A or T form two hydrogen bonds (out of the three possible ) with G or C? Explain how DNA replication is bidirectional and discontinuous in nature?arrow_forwardGiven 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?arrow_forwardin DNA replication, if the template strand is 5’-ATCCGTGTAACCTT-3’, what is the sequence of the newly synthesized DNA strand? Write the sequence from 5’ to 3’.arrow_forward
- If the sequence 5′-AACGC-3′ were damaged by reactive oxygen species, what would be the most prevalent product, and what would be the result of replication? (Note: show both strands after replication)arrow_forwardWhat factors promote the fidelity of replication during the synthesis of the leading strand of DNA? Would you expect the lagging strand to be made with the same fidelity? Why or why not? Explain your answer briefly.arrow_forwardThe following diagrams represent DNA molecules that are undergoing replication. Draw in the strands of newly synthesized DNA and identify (a) the polarity of the newly synthesized strands, (b) the leading and lagging strands, (c) Okazaki fragments, and (d) RNA primers.arrow_forward
- A circular molecule of DNA contains 1 million base pairs. If the rate of DNA synthesis at a replication fork is 100,000 nucleotides per minute, how much time will theta replication require to completely replicate the molecule, assuming that theta replication is bidirectional? How long will replication of this circular chromosome by rolling-circle replication take? Ignore replication of the displaced strand in rolling-circle replication.arrow_forwardIn one, simple sentence define the function of the following 1. Helicase = 2. Alpha subunit of DNA polymerase III =arrow_forwardMatch Column A (Description) with Column B (protein/enzyme). unwinds the double helix of DNA in replication makes a short section of RNA to act as a primer links separate stretches of DNA stabilizes the unwinding of the helix relieves the tension in the double stranded DNA (dsDNA) facilitate the switching on of genes…arrow_forward
- The sequence below shows the ends of one strand of a linear chromosome, with slashes representing the middle part, which is not shown. During replication of this one strand, on which side of the slashes will Okazaki fragments be made in the newly synthesized strand? 5' AGCCGTACGGTTATCTCCTAG //// GGGCCTATTGTGACCAGTGAGTCG 3' a) Both sides b) Neither side c) The right side d) The left sidearrow_forwardUsing the figure below, what is molecule "A" (type a 1, 2 or 3 in the blank) nuclease ligase DNA polymerase What is the function of molecule "A"? to separate the double helix into two to piece together the Okazaki segments to copy the new DNA strand to the old strand by complementary base pairing Using the figure below, what is molecule "G" (type a 1, 2 or 3 in the blank) nuclease ligase DNA polymerase What is the function of molecule "G"? to separate the double helix into two to piecearrow_forwardUsing the figure below, what is molecule "A" (type a 1, 2 or 3 in the blank) nuclease ligase DNA polymerase What is the function of molecule "A"? to separate the double helix into two to piece together the Okazaki segments to copy the new DNA strand to the old strand by complementary base pairing Using the figure below, what is molecule "G" (type a 1, 2 or 3 in the blank) nuclease ligase DNA polymerase What is the function of molecule "G"? to separate the double helix into two to piece together the Okazaki segments to copy the new DNA strand to the old strand by complementary base pairing Which of the following statements best describes why one of the daughter strands is synthesized in pieces? the enzymes that synthesize DNA are slower that the enzymes that unwind the double helix and this produces 'lagging time' the enzymes that synthesize DNA can only do so in a 5' --->3' direction this figure illustrates a eukaryotic cell since prokaryotic cells do not synthesize DNA…arrow_forward
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