Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 8, Problem 8SQ
When
- a. the two DNA strands unwind from each other
- b. the two DNA strands condense for base transfers
- c. old strands move to find new strands
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DNA replication is described as semi-conservative because _____.
A. one leading strand and one lagging strand are produced in DNA replication
B. all new DNA strands are synthesized continuously
C. one new DNA strand is synthesized discontinuously
D. DNA replication can never produce DNA molecules which consist of both original DNA stands
E. one DNA strand is the template while the complementary strand is not
Molecule involved in joining segmented nucleotide strands is...
O a. DNA ligase
O b. Ribosomes
c. RNA polymerase
d. DNA polymerase
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The phrase “5 prime to 3 prime” refers to the_______ . a. timing of DNA replication b. directionality of DNA synthesis c. number of phosphate groups
Chapter 8 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 8 - HersheyChase Experiments The graph shown in FIGURE...Ch. 8 - HersheyChase Experiments The graph shown in FIGURE...Ch. 8 - HersheyChase Experiments The graph shown in FIGURE...Ch. 8 - HersheyChase Experiments The graph shown in FIGURE...Ch. 8 - HersheyChase Experiments The graph shown in FIGURE...Ch. 8 - Which is not a nucleotide base in DNA? a. adenine...Ch. 8 - What are the base-pairing rules for DNA? a. AG, TC...Ch. 8 - Similarities in ________ are the basis of...Ch. 8 - One species DNA differs from others in its _____....Ch. 8 - In eukaryotic chromosomes, DNA wraps around...
Ch. 8 - The chromosome number ______. a. refers to a...Ch. 8 - Prob. 7SQCh. 8 - When DNA replication begins, ______. a. the two...Ch. 8 - Which of the following is/are not required for DNA...Ch. 8 - Energy that drives the attachment of a nucleotide...Ch. 8 - The phrase "5 prime to 3 prime" refers to the...Ch. 8 - After DNA replication, a eukaryotic chromosome...Ch. 8 - Match the terms appropriately. ______...Ch. 8 - All mutations ________. a. result from radiation...Ch. 8 - Prob. 15SQCh. 8 - Determine the complementary strand of DNA that...Ch. 8 - Review Figures 8.12 and 8.13. In cells, the...Ch. 8 - Woolly mammoths have been extinct for about 4,000...Ch. 8 - Xeroderma pigmentosum is an inherited disorder...
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- If a DNA strand has the sequence ATGCGATCCGC thenthe sequence on the complementary DNA strand is _____.a. ATGCGATCCGCb. TACGCTAGGCGc. UACGCUAGGCGd. AUGCGAUCCGCarrow_forwardRepair enzymes _____. a. repair only mutations that occur in mitochondrial DNA b. can only repair mutations that occur prior to replication c. can only repair mutations that occur after replication d. repair only DNA mismatch mutations e. repair only mutations that arise during replicationarrow_forwardChose one of the options from A,B,C,D After replication,_________. a one new DNA double helix consists of two old strands and the other new DNA double helix consists of two new strands b each new DNA double helix consists of two new strands c each new DNA double helix consists of two old strands d each new DNA double helix consists of one old strand and one new strandarrow_forward
- The lagging strand synthesizes more slowly because a. the DNA Pol III is forced to synthesize DNA away from the replication fork b. It just be like that sometimes c. You can't trick me! The leading strand is slower d. the DNA pol III is forced to synthesize DNA towards the replication forkarrow_forwardf an error is made during replication that is not caught by DNA polymerase, the most likely is that _____. a. DNA ligase will repair the mistake before a mutation occurs b. only the daughter strand will be mutated c. both strands of DNA will be mutated d. DNA replication will stall indefinitely e. a mutation that causes cancer will occurarrow_forwardDNA replication begins... A. At the origin of replication B. At the 5' end of the DNA strand C. At the centromeres where sister chromatids are connected D. At the start codonarrow_forward
- A student mixes various molecule needed for DNA replication. When he adds DNA, replication occurs, but each DNA duplex consists of a normal DNA strand paired with numerous segments of DNA a few hundred nucleotides long. What has been left out of the mixture? A. NTPs B. DNA polymerase III C. ATP D. DNA polymerase I E. DNA ligasearrow_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_forwardThe replication of a DNA molecule begins at particular sites called _____. a parental strands b replication bubbles c origins of replication d replication forksarrow_forward
- DNA replication requires ________ . a. DNA polymerase c. primers b. nucleotides d. all are requiredarrow_forwardanswer row d pleaseeearrow_forwardThe main function of a DNA molecule is to______ . a. store heritable information b. carry a translatable message c. form peptide bonds between amino acidsarrow_forward
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