Campbell Biology, Books a la Carte Plus Mastering Biology with eText -- Access Card Package (10th Edition)
10th Edition
ISBN: 9780133922851
Author: Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson
Publisher: PEARSON
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Textbook Question
Chapter 16, Problem 7TYU
A biochemist isolates, purifies, and combines in a test tube a variety of molecules needed for
(A) DNA polymerase
(B) DNA ligase
(C) Okazaki fragments
(D) primase
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DNA replication is semi-conservative, this statement means that
Question 6 options:
a)
the new DNA molecules that are made are not identical to the original DNA molecule.
b)
the new DNA molecules that are made are only partially DNA since RNA primers are included.
c)
the new DNA molecules that are made are composed of one strand of the old DNA molecule and one strand of new DNA.
d)
of the two new DNA molecules made, one is entirely new DNA and one is entirely old new.
e)
the new DNA molecules that are made have a mixture of old and new DNA in each strand of the DNA duplex, randomly interspersed.
Which of the following items do not affect the melting temperature of DNA?
A) length of the DNA
the type of polymerase used to amplify the DNA
(C) salt content surrounding the DNA
D) nucleotide composition of the DNA
E) the type of DNA (genomic versus CDNA)
(a) Eukaryotic DNA replication is more complex than prokaryotic replication. Give one reason why this should be so.
(b) Why might eukaryotic cells need more kinds of DNA polymerases than bacteria?
Chapter 16 Solutions
Campbell Biology, Books a la Carte Plus Mastering Biology with eText -- Access Card Package (10th Edition)
Ch. 16.1 - Given a polynucleotide sequence such as GAATTC,...Ch. 16.1 - VISUAL SKILLS Griffith was trying to develop a...Ch. 16.2 - What role does complementary base pairing play in...Ch. 16.2 - Identify two major functions of DNA pol III in DNA...Ch. 16.2 - Prob. 3CCCh. 16.2 - Prob. 4CCCh. 16.3 - Describe the structure of a nucleosome, the basic...Ch. 16.3 - What two properties, one structural and one...Ch. 16.3 - MAKE CONNECTIONS Interphase chromosomes appear to...Ch. 16 - What does it mean wheti we say that the two DNA...
Ch. 16 - DRAW IT Redraw the Punnett Square on The right...Ch. 16 - Describe the levels of chromatin packing you'd...Ch. 16 - In his work with pneumonia-causing bacteria and...Ch. 16 - What is the basis for tlie difference in how the...Ch. 16 - In analyzing the number of different bases in a...Ch. 16 - Prob. 4TYUCh. 16 - In a nucleosome, the DNA is wrapped around (A)...Ch. 16 - E. coli cells grown on, 15N medium are transferred...Ch. 16 - A biochemist isolates, purifies, and combines in a...Ch. 16 - The spontaneous loss of amino groups from adenine...Ch. 16 - MAKE CONNECTIONS Although the proteins that cause...Ch. 16 - EVOLUTION CONNECTION Some bacteria may be able to...Ch. 16 - Prob. 11TYUCh. 16 - Prob. 12TYUCh. 16 - Prob. 13TYU
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- a) If you isolated DNA from the ear and the tail of the same mouse, would you expect the DNA, isolated form the two tissue types, to be the same? Why? (2) b) Provide one difference between DNA replication in eukaryotes and prokaryotes with regards to their origin(s) of replication. (1) For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). 14px E EY A Y BIVS Paragraph Arial ABC x² X2 ?次T Te 田田国王 用 图 +]arrow_forwardThe following statements are correct EXCEPT: A) Information in the DNA is transcribed int mRNA and translated into proteins B) Information in the DNA is translated int mRNA and transcribed into proteins C) Information in the DNA is copied by DNA polymerase D) The lagging strand during DNA replication is synthesized continuously to form the okazaki fragments E) B and Darrow_forward(a) What is the function of helicase in DNA replication?(b) What is the function of DNA polymerase?(c) What are replication forks? Compare and contrast leading and lagging strands. Answer all pleasearrow_forward
- Match each DNA Replication enzymes on the left with its function I) DNA Ligase II) DNA Polymerase II III) DNA Polymerase I IV) DNA Helicase V) Primase VI) DNA Polymerase III Proof reads DNA after replication and checks for mistakes Breaks hydrogen bonds holding adjacent base pairs together Synthesizes complimentary strands of DNA during DNA replication Builds RNA primers Removes RNA primers and replaces them with DNA nucleotides during replication Joins adjacent DNA nucleotides to each otherarrow_forwardH2arrow_forward10) Which of the following statements is false? A) Single stranded binding proteins help nucleotide bases pair during DNA replication. B) Topoisomerase prevents DNA from getting overwound during replication. C) DNA ligase connects Okazaki fragments during DNA replication. D) DNA helicase separates complementary strands of DNA during replication.arrow_forward
- Describe the functions of the following proteins during DNA replication: (i) Polymerase epsilon (ii) Polymerase alpha (iii) Dna A (iv) Telomerasearrow_forwardThere may be more than one correct answer for each Repetitive DNA include which of the following? a.) SINEs (e.g. Alu) b.) microsatellite DNA c.) duplicated or diverged genes d.) long-interspersed nuclear elements DNA polymerases share which of the following characteristics? a.) They only add amino acids to an RNA primer. b.) They only add nucleotides to an existing strand or primer. c.) is the "string" of the "beads-on-a-string" appearance of condensed DNA d.) can be modified by acetylation or methylation to regulate DNA condensationarrow_forwardIn DNA replication, the enzyme helicase breaks hydrogen bonds between complementary nucleotides and causes the double-stranded DNA to become single-stranded (denatures the DNA). What is used in PCR to break the hydrogen bonds between complementary nucleotides? A) buffers B) DNases C) taq Polymerase D) heat E) helicasearrow_forward
- Which replication enzyme(s) is/are responsible for synthesizing new DNA components: A) Ligase B) DNA Polymerase C) RNA Polymerase D) Ligase & DNA Polymerase E) RNA Polymerase & DNA Polymerase F) None of these.arrow_forwardSemi-conservative replication means (a) when DNA is replicated it consists one old strand and one new strand (b) the strands are anti-parallel (c) the strands are complementary (d) A=T, G=C (e) none of the abovearrow_forwardA biochemist isolates, purifies, and combines in a test tubea variety of molecules needed for DNA replication. Whenshe adds some DNA to the mixture, replication occurs, buteach DNA molecule consists of a normal strand paired withnumerous segments of DNA a few hundred nucleotides long.What has she probably left out of the mixture?(A) DNA polymerase(B) DNA ligase(C) Okazaki fragments(D) primasearrow_forward
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