Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Textbook Question
Chapter 14, Problem 15TYK
Design an Experiment Design an experiment using radioactive isotopes to show that the process of bacterial transformation involves DNA and not protein.
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According to the picture what is the process of DNA? Use the labeled parts in the answer.
What do genetic engineers use to create the “sticky ends” needed to splice two fragments of DNA together?
a.) an amino acid sequence
b.) DNA ligase
c.) restriction enzymes
d.) mRNA
Which is true of the lagging strand in DNA synthesis?
a.
It is built elongating towards the replication fork
b.
It is composed entirely of RNA
c.
It is built in the 3’ to 5’ direction
d.
It elongates in a series of segments, rather than continuously
Chapter 14 Solutions
Biology: The Dynamic Science (MindTap Course List)
Ch. 14.1 - Prob. 1SBCh. 14.2 - Prob. 1SBCh. 14.2 - Prob. 2SBCh. 14.2 - Prob. 3SBCh. 14.2 - Prob. 4SBCh. 14.3 - What is the importance of complementary base...Ch. 14.3 - Why is a primer needed for DNA replication? How is...Ch. 14.3 - DNA polymerase III and DNA polymerase I are used...Ch. 14.3 - Prob. 4SBCh. 14.4 - Why is a proofreading mechanism important for DNA...
Ch. 14 - Working on the Amazon River, a biologist isolated...Ch. 14 - Prob. 2TYKCh. 14 - Pyrimidines built from a single carbon ring are:...Ch. 14 - Which of the following statements about DNA...Ch. 14 - Which of the following statements about DNA is...Ch. 14 - Prob. 6TYKCh. 14 - Prob. 7TYKCh. 14 - Prob. 8TYKCh. 14 - Prob. 9TYKCh. 14 - Prob. 10TYKCh. 14 - Discuss Concepts Eukaryotic chromosomes can be...Ch. 14 - Prob. 12TYKCh. 14 - Prob. 13TYKCh. 14 - Discuss Concepts During replication, an error...Ch. 14 - Design an Experiment Design an experiment using...Ch. 14 - Prob. 16TYKCh. 14 - Prob. 1ITDCh. 14 - Prob. 2ITD
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- Choose the combination of answers that most accurately completes the statement.The function of ligase is to a. rejoin segments of DNA c. synthesize cDNA b. make longitudinal cuts in DNA d. break down ligamentsarrow_forwardYou have designed a drug to stop the DNA replication process in cancerous cells. Explain how your drug works to stop the cell from replicating.arrow_forwardDesign an experiment to produce Gold nanoparticles by bacteriaarrow_forward
- Choose the combination of answers that most accurately completes the statement. Which gene is incorporated into plasmids to detect recombinant cells? a. restriction endonuclease c. a gene for antibiotic resistance b. virus receptors d. reverse transcriptasearrow_forwardUse the diagram of a gene below to answer the question. The site of transcription initiation is indicated by the arrow. Which letter best corresponds to the location where alternative proteins can be produced from the same gene?arrow_forwardWhich helps prevent errors in DNA replication? A) Complementary base pairing reduce errors B) DNA ligase checks the DNA for errors C) DNA is located in the ribosomes D) Any base can pair with any other basearrow_forward
- Make a simple illustration to relate the different kinds of DNA to its function.arrow_forwardWhich technique allows a researcher to change a single specific nucleotide in a gene sequence in vitro? a. The CRISPR-Cas9 system b. PCR-based random mutagenesis c. PCR-based site-specific mutagenesis d. RT-PCRarrow_forwardWhich step follows the assembly of new DNA strands by DNA polymerase? a.DNA ligase seals any gaps remaining between bases of new DNA. b.Primers base-pair with the exposed single DNA strands. c.Repair enzymes correct potential mutations in the DNA sequence. d.Enzymes unwind and separate the two strands of DNA.arrow_forward
- What is the role of Proteinase K in DNA isolation? A. Inhibit enzymes B Catalyze breakdown of nuclei acids C Degrade proteins D Remove disultide bongs in proteinsarrow_forwardWhich model accurately represents the semi-conservative nature of DNA replication? Figure A Figure B Figure C Figure D A A A A A A A A AB AB AA BB AA AA AB ACarrow_forwardDesign an experiment to produce bacteria resistant to the antibiotic’s ampicillin, streptomycin, and tetracycline.arrow_forward
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