Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 15, Problem 7SQ
Summary Introduction
Introduction: Electrophoresis is a technique which is used to separate molecules based on their sizes.
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Electrophoresis separates fragments of DNA according to_____ . a. sequence b. length c. species
Choose the combination of answers that most accurately completes the statement. Why must the lagging strand of DNA be replicated in short pieces? a. because of limited space b. otherwise, the helix will become distorted c. the DNA polymerase can synthesize in only one direction d. to make proofreading of code easier
Choose the combination of answers that most accurately completes the statement.Why must the lagging strand of DNA be replicated in short pieces? a. because of limited space b. otherwise, the helix will become distorted c. the DNA polymerase can synthesize in only one direction d. to make proofreading of code easier
Chapter 15 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 15 - _________ cut(s) DNA molecules at specific sites....Ch. 15 - Prob. 2SQCh. 15 - Prob. 3SQCh. 15 - For each species, all ________ in the complete set...Ch. 15 - A set of cells that host various DNA fragments...Ch. 15 - Prob. 6SQCh. 15 - Prob. 7SQCh. 15 - PCR can be used _______. a. to increase the number...Ch. 15 - An individuals set of unique _______ can be used...Ch. 15 - A transgenic organism _______. a. carries a gene...
Ch. 15 - Enhanced Spatial Learning in Mice With an Autism...Ch. 15 - Enhanced Spatial Learning in Mice With an Autism...Ch. 15 - Prob. 3DAACh. 15 - Prob. 4DAACh. 15 - True or false? A transgenic organism can pass a...Ch. 15 - Which of the following can be used to carry...Ch. 15 - Prob. 13SQCh. 15 - Match the method with the appropriate enzyme....Ch. 15 - Match each term with the most suitable...Ch. 15 - Prob. 1CTCh. 15 - Prob. 2CT
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- The enzyme ________ separates the TWO DNA strands of the double helix. a. helicase b. ligase c. polymerasearrow_forwardRefers to the two strands of DNA double helix. Please choose one answer only. A. Nicks B. Templates C. Chromosomes D. Genesarrow_forwardA DNA probe with sequence TCAGGCTTCAG would bind most strongly to which of the following DNA fragments? a. AGTCCGAAGTC c. GACTTCGGACT b. TCAGGCTTCAG d. UGAGGCUUGAGarrow_forward
- Choose the one answer that fits best. Which of the following statements regarding DNA Fingerprinting is NOT correct (videos)? a. Fingerprinting is a technique that allows us to sequence an entire genome b. Forensic DNA profiling uses 13 different regions of DNA (according to the video) c. STRs allow us to tell individuals apart d. Short tandem repeats are in the non-coding regions e. DNA Fingerprinting is used in Forensic Sciencesarrow_forwardA new type of nucleic acid molecule is found have a base composition of 29% adenine, 19% thymine, 21% cytosine and 31% guanine. The molecule is probably: a. single stranded DNA b. double stranded RNA c. double stranded DNA d. single stranded RNAarrow_forwardDefinition of Terms( This is all about Applications of Recombinant DNA){ 2-3 sentences only) a. Clone b. Plasmids c. Biotechnology a. PCR Amplification b. Detection c. Modified Trait d. Human Genome e. Genetic Modified Organismarrow_forward
- The absorbance of a nucleic acid sample at 260 and 280 nm are 0.4857 and 0.2427, respectively. Based on the results, the sample is a. pure DNA b. pure RNA c. DNA contaminated with RNA d. DNA contaminated with proteinarrow_forwardAccording to Chargaff’s rules for DNA base composition, if a DNA sample contained 10% guanine, the sample should have: A. 40% cytosine B. 90% cytosine C. 10% adenine D. 40% thyminearrow_forwardWhich set of DNA fragments below would require a polyacrylamide gel to effectively separate the bands during electrophoresis? (select all that apply) a. 500 bp, 505 bp, 510 bp b. 45 bp, 30 bp, and 20 bp c. 700 bp, 800 bp, 900 bp d. 800 bp, 1000 bp, 22000 bparrow_forward
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