2 SEM ACC W/RAVEN CARDED
12th Edition
ISBN: 9781264439218
Author: Raven
Publisher: MCGRAW-HILL HIGHER EDUCATION
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 24, Problem 3A
Analyze the conclusion that the Medicago truncatula genome has been downsized relative that is consistent with this conclusion.
a. Medicago has a proportional decrease in the number of genes.
b. Medicago has a proportional increase m the number of genes.
c. Medicago has an increase in the amount of DNA.
d. Medicago has a decrease m the amount of DNA.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Which nucleic-acid based technique will detect norovirus?
A. Fluorescent In Situ Hybridization (FISH) probes
B. PCR with primers specific for the genome of this virus
C. Terminal Restriction Fragment Length Polymorphism (T-RFLP)
D. reverse transcription PCR with specific primers
A patient's blood sample tests positive for the antigen to Vibrio cholerae. Which of the following interpretations is correct?
A. This person has cholera.
B. This person was exposed to any species of Vibrio.
C. This person was exposed to V. cholerae recently.
D. This person had cholera at some point in their lifetime.
Some strains of Escherichia coli bacteria have acquired the ability to produce the harmful Shiga toxin, normally produced by Shigella dysenteriae. Which statements best explain why this occurs? Mark all that apply.
A. conjugation between two different species of bacteria allowed both strains of bacteria to express a virulence factor
B. transformation resulted in expression of a virulence factor
C. horizontal gene transfer between different species of bacteria
D. transduction of a specific gene resulted in expression of new traits
Assume that you have been given the job of developing a colony ofgerm-free chickens.a. What will be the main steps in this process?b. What possible experiments can you do with these animals?
Chapter 24 Solutions
2 SEM ACC W/RAVEN CARDED
Ch. 24.1 - Prob. 1LOCh. 24.1 - Prob. 2LOCh. 24.1 - Prob. 3LOCh. 24.2 - Prob. 1LOCh. 24.2 - Prob. 2LOCh. 24.2 - Prob. 3LOCh. 24.2 - Explain why genome size and genome number do not...Ch. 24.3 - Define the terms segmental duplication, genome...Ch. 24.3 - Prob. 2LOCh. 24.4 - Prob. 1LO
Ch. 24.4 - Prob. 2LOCh. 24.5 - Prob. 1LOCh. 24.5 - Prob. 2LOCh. 24.5 - Prob. 3LOCh. 24 - Prob. 1DACh. 24 - Prob. 1IQCh. 24 - Prob. 2IQCh. 24 - Prob. 3IQCh. 24 - Humans and pufferfish diverged from a common...Ch. 24 - Prob. 2UCh. 24 - Prob. 3UCh. 24 - Homologous genes in distantly related organisms...Ch. 24 - All of the following are believed to contribute to...Ch. 24 - What is the fate of most duplicated genes? a. Gene...Ch. 24 - Chimp and human DNA whole-genome sequences differ...Ch. 24 - Prob. 2ACh. 24 - Analyze the conclusion that the Medicago...Ch. 24 - Analyze why an herbicide that targets the...Ch. 24 - The FOX2 gene is associated with speech in human....Ch. 24 - One of the common misconceptions about sequencing...Ch. 24 - How does horizontal gene transfer (HGT) complicate...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- after a successful infection by a viral particle, it integrates its genome into the host DNA. which term best describe the change of host genome? a. none b.silent mutation c.missense mutation d.frame shift mutationarrow_forwardGive typing answer with explanation and conclusion . Which of the following statement is INCORRECT? A. Zoonotic diseases are diseases transmitted from animals to humans B. One source of antibiotic-resistance genes is the original antibiotic-producing organisms themselves. C. Nosocomial diseases are diseases one acquires while staying in a healthcare facility. D. A virus with a high LD50 is likely to spread rapidly and become pandemic.arrow_forwardWhat is the role of Agrobacterium tumefaciens in the production of transgenic plants?a. Genes from A. tumefaciens are inserted into plant DNA to give the plant different traits.b. Transgenic plants have been given resistance to the pest A. tumefaciens.c. A. tumefaciens is used as a vector to move genes into plant cells.d. Plant genes are incorporated into the genome of Agrobacterium tumefaciensarrow_forward
- Explain why each choice (a-d) is correct or incorrect. A flu vaccine is needed seasonally to be effective but a polio vaccine is only needed once. The best explanation of this is a. Flu vaccine is substantially weaker than the polio vaccine. b. The polio virus is substantially weaker than the flu virus. c. Exposure to flu vaccine produces no memory cells from proliferating B lymphocytes. d. The flu has several strains that change seasonally.arrow_forwardWhich of the following situations are ones in which PCR would be used? To determine whether a blood sample at a crime scene came from a suspect. A. To identify the right answer to PCR questions on a genetics exam. P- To determine whether someone was infected with SARS-CoV-2. C. mpTo study DNA from Neandertal bones. UD. E. To study the mitochondrial DNA sequences from individuals to determine whether they are related through their maternal ancestry. A Moving to another question will save this response. msi 144 Hz ms CURVED Optix MAG271C msi GAMING Frametess Dosign Gaming OSD APP Fast ResponseTime Curved Gaming High Relresh Ratearrow_forwardWhich of the following situations are ones in which PCR would be used? To determine whether a blood sample at a crime scene came from a suspect. A. To identify the right answer to PCR questions on a genetics exam. B. To determine whether someone was infected with SARS-COV-2. np1o study DNA from Neandertal bones. D. To study the mitochondrial DNA sequences from individuals to determine whether they are related through their maternal ancestry. E.arrow_forward
- those questions are answered basis of the picture A. Draw a map of the F+strain, indicating the positions of all genes and their distances apart in minutes. B. Show the insertion point and orientation of the F plasmid in each Hfr strain on the map you have drawn for part A. C. In the use of each of these Hfr strains, state which gene would you select to obtain the highest proportion of Hfr exconjugants?arrow_forwardTransformation of mammalian cells with viruses and obtaining mammalian cells harboring the virus is a method used to maintain the virus of interest. During this process what are the plaques observed? A. Clear areas in a layer of cultured cells degenerated and lysed due to virus infection. B. Stained areas in a cell culture indicating cells infected by a virus. C. Virus colonies on agar. D. Bacterial colonies on agararrow_forwardWhat is the purpose of randomization in a randomized controlled trial? a. To ensure that there are fewer adverse effects b. To ensure that participants are unaware as to whether they are receiving the medicine or the placebo c. To ensure that participants in the treatment group and those in the pacebo (or control) group are as similar as possible when the study begins d. To ensure that participants in the trial are representative of the target populationarrow_forward
- During the Chipotle outbreak, some people were sickened withE. coli, but a DNA profile of the bacterium in their feces showed that it was not the outbreak strain. What conclusion can be drawn fromthis information?a. The person was not sickened by E. coli.b. The person is not part of the outbreak.c. Escherichia coli mutates frequently, making DNA profilingunreliable.d. The person has already begun to recover from the disease.arrow_forwardWhich Class I element has likely experienced the greatest accumulation of mutations compared to its retrovirus ancestor, as its DNA sequence is the most divergent? A. LINES B. transposons C. Ac/Ds elements D. SINES E. LTR retrotransposonsarrow_forwardWhich is the proper order of the following steps in a genecloningexperiment involving vectors?1. Add DNA ligase.2. Incubate the chromosomal DNA and the vector DNA with arestriction enzyme.3. Introduce the DNA into living cells.4. Mix the chromosomal DNA and vector DNA together.a. 1, 2, 3, 4 c. 2, 4, 1, 3b. 2, 3, 1, 4 d. 1, 2, 4, 3arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Concepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax College
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College
Mechanisms of Genetic Change or Evolution; Author: Scientist Cindy;https://www.youtube.com/watch?v=5FE8WvGzS4Q;License: Standard Youtube License