Match the activity below with the correct enzyme. (You won't use all the enzymes listed.) RNA acts as a template for DNA synthesis: RNA directs the cutting of an RNA molecule at a precise location: RNA directs the cutting of an DNA molecule at a precise location: options: a. Small Nuclear Ribonuclear Protein (SNRNP) b. telomerase c. primase d. helicase e. CRISPR/Cas9

Match the activity below with the correct enzyme. (You won't use all the enzymes listed.) RNA acts as a template for DNA synthesis: RNA directs the cutting of an RNA molecule at a precise location: RNA directs the cutting of an DNA molecule at a precise location: options: a. Small Nuclear Ribonuclear Protein (SNRNP) b. telomerase c. primase d. helicase e. CRISPR/Cas9

Biology Today and Tomorrow without Physiology (MindTap Course List)

5th Edition

ISBN:9781305117396

Author:Cecie Starr, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Christine Evers, Lisa Starr

Chapter10: Biotechnology

Section: Chapter Questions

Problem 1CT

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Similar questions

Which of the following is a function of a restriction endonuclease? a. It cleaves a DNA molecule at a specific site. b. It cleaves a DNA molecule at random locations. c. It removes specific codons from an mRNA molecule. d. It removes specific exons from an mRNA molecule.
When joining two or more DNA fragments, a researcher can adjust the sequence at the junction in a variety of subtle ways, as seen in the following exercises.(a) Draw the structure of each end of a linear DNA fragment produced by an EcoRI restriction digest (include those sequences remaining from the EcoRI recognition sequence).(b) Draw the structure resulting from the reaction of this end sequence with DNA polymerase I and the four deoxynucleoside triphosphates.(c) Draw the sequence produced at the junction that arises if two ends with the structure derived in (b) are ligated (d) Draw the structure produced if the structure derived in (a) is treated with a nuclease that degrades only single-stranded DNA.(e) Draw the sequence of the junction produced if an end with structure (b) is ligated to an end with structure (d).(f) Draw the structure of the end of a linear DNA fragment that was produced by a PvuII restriction digest (include those sequences remaining from the PvuII recognition…
What specifically will happen if DNA polymerase is inaccurate during DNA synthesis? Explain how this inaccuracy might affect the organism.
All of the following statements about telomerase are correct except: A. the RNA component acts as a template for the synthesis of a segment of DNA. B. it adds telomeric repeats to the 5'-ends of the DNA strands. C. it provides a mechanism for replicating the ends of linear chromosomes. D. it recognizes a G-rich single strand of DNA E. it is a reverse transcripcase.
Describe What are the sticky ends of the restriction fragments? Select one: a. The surfaces of sticky ends contain matching base pairs, allowing fragments to splice. b. The surfaces of sticky ends have glue like substance that allow fragments to splice. c. The surfaces of sticky ends contain the exact same nucleotides, allowing fragments to bond. d. The surfaces of sticky ends have velcro like structure, allowing fragments to bond.
the most efficient general strategy for whole genome sequencing is ? (a) double the coding sequence after sequencing the proteins (b) shotgun sequence and assemble based on overlaps (c) identify mutations that affect glycolysis (d) obtain recombinant DNA clone maps before starting the sequencing (e) obtain comprehensive SNP maps before determining the order of DNA clone
A DNA microarray is a slide that is dotted witha. mRNAs from a sample of cells.b. fluorescently labeled cDNA.c. known sequences of DNA.d. known cellular proteins.
Cloning Genes Is a Multistep Process The following DNA sequence contains a six-base sequence that is a recognition and cutting site for a restriction enzyme. What is this sequence? Which enzyme will cut this sequence? (See Figure 13.5 for help.) 5 CCGAGGAAGCTTAC 3 3 GGCTCCTTCGAATG 5
Cloning Genes Is a Multistep Process In cloning human DNA, why is it necessary to insert the DNA into a vector such as a bacterial plasmid?
Which one of the following statements about BamHI is incorrect? a. it can be used to digest DNA at very specific and predictable locations. b. Its natural role is for degradation of foreign DNA molecules c. The sequence recognized by BamHI is palindromic d. BamHI generates short overhangs of single stranded DNA e. It is isolated from the bacterial species E. coli
Which of the following best describes the function of telomerase? a. The telomerase uses its RNA component as a template and performs reverse transcription to extend the telomeres. b. The telomerase uses an external RNA transcript as a template and performs reverse transcription to extend the telomeres. c. The telomerase uses its RNA component as a template and recruits DNA polymerase I to extend the telomeres. d. The telomerase uses an external RNA transcript as a template and recruits DNA polymerase I to extend the telomeres.
Some restriction enzymes produce DNA fragments with overhanging stretches called sticky ends on each strand. Sticky ends are useful in making recombinant DNA because Select one: a. Sticky ends contain the exact same nucleotides that allows fragments to splice together. b. Sticky ends contain nucleotides with complementary bases that allows fragments to splice together. c. Sticky ends contain the exact same nucleotides that can form hydrogen bonds. d. Sticky ends contain nucleotides with complementary bases that can form hydrogen bonds.