BIO 1406/07 W/CONNECT/LM NEW >IC<
16th Edition
ISBN: 9781260075762
Author: Raven
Publisher: MCG CUSTOM
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 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 Rate
Which 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.
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?
Chapter 24 Solutions
BIO 1406/07 W/CONNECT/LM NEW >IC<
Ch. 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...
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
- A. What is the pathogen that is attacking bananas today?b. Why is this especially problematic in Africa? C. Why do we expect to lose the war with this pathogen?d. What is random mutagenesis?arrow_forwardA particular strain of λ (lambda) can lysogenize its E. coli host at 30°C, but not at 42°C. Could a temperature-sensitive mutation in the int (integrase) gene explain this phenotype? A. There is insufficient information to answer the question. B. No C. Yesarrow_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_forward
- Which 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_forwardWhich of the following statements about STRS is correct? 1. They are highly polymorphic. 2.They are present between genes. 3.They can be used for DNA profiling. 4.They have a high tendency to mutate. A. 1, 2 and 3 B. 1 and 3 O C. 2 and 4 D. 4 only O E. All of 1, 2, 3 and 4 are correct.arrow_forwardGive only typing answer with explanation and conclusionarrow_forward
- Which transposable element is used to introduce foreignDNA into the fruit fly Drosophila melanogaster?a. Ac elementb. P elementc. Alu elementd. Composite transposonsarrow_forwardA company that manufactures cleansing products has synthesized two new organic compounds , chemicals A and B, which improve the cleaning power of dishwashing detergents. To determine the mutagenic capacity of the chemicals , the company tested the effect of the chemicals on Salmonella cells requiring histidine to grow ( His- cells ). The table below shows the results of the test . A. Name the test used by the company . B. What does the test detect or estimates ? C. Which chemical (s) would you identify as containing a mutagen ? Why ? D. What is the purpose of test 1 ? Why are colonies detected in test 1? E. Which chemical ( s) would you identify as possible antimutagen ? Why ?arrow_forwardEvaluate whether the statements I and II are TRUE or FALSE. A. Only the first statement is true. Both statements are true. B. Only the second statement is true. D. Both statements are false. I. Individuals diagnosed with autism can have reduced expression of the oxytocin gene due to methylation. II. Mice with hypermethylation of the agouti gene became obese and showed yellow coloration. O A. Only the first statement is true. O B.Only the second statement is true. O C. Both statements are true. O D. Both statements are false. C.arrow_forward
- Which is the BEST technique to use to answer this question? You wish to determine whether a point mutation is present in the sunscreen gene. a. Westem blot. b. Northern blot . c. Sanger DNA sequencing d. In situ hybridization. Part B. Which is the BEST technique to use to answer this question? You wish to determine where Sunshine protein is translated in a ladybug embryo. a. Immunofluorescencez b. Western blot . c. RT-PCR. d. Northern blot. e. in situ hybridization.arrow_forwardchoose correct option and do explain.arrow_forwardDrug-resistance plasmids could be transferred in A. baumannii bywhich of the following mechanisms:a. conjugation pilus d. a and bb. bacteriophages e. a, b, and cc. capture by cell wallarrow_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