Biology
12th Edition
ISBN: 9781260494570
Author: Raven, Peter
Publisher: MCGRAW-HILL HIGHER EDUCATION
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 29, Problem 4A
In comparing the Selaginella and Physcomitrella genomes, you would expect to find that
a. both have genes needed for flagellar arms.
b. Selaginella has 3000 new genes not found m Physcomitrella.
c. Selaginella, but not Physcomitrella, has abscisic acid genes and other abiotic stress genes.
d. some of the novel genes m Selaginella encode proteins necessary- for tracheid development.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
33. A strain of Salmonella that is defective in SPI-2/T3S genes will fail to
A. be taken up by the host cell B. survive in the blood stream C. produce toxins
D. survive inside the host cell E. secrete flagella proteins
34. Which of the following cells (below) is known to produce antiphagocytic M protein?
A.
B.
C.
D. ●●●● E.
1. Phycoerythrin A. Chromista2. Phycocyanin B. mangosteen3. Flavonoids C. tomato4. Anthocyanins D. cyanobacteria5. Chlorophyll A E. kelp6. Beta carotene F. carrots7. Fuxocanthin G. orange and lemons
8. Chlorophyll B H. tumor tagging9. Chlorophyll C I. better eyesight10. Lycopene J. higher plants K.lowers cholesterol
The endemic plant Dichanthelium lanuginosum requires the presence of the fungus Curvularia protuberata to survive in hot environments, and the fungus in turn requires the presence of the virus CThhTV. When the fungi is absent, the plant will wilt away in hot soils. This situation involving several species whose effects are not independent of one another is an example of _____ coevolution.
A. antagonistic
B. specific
C. escape-and-radiate
D. diffuse
Chapter 29 Solutions
Biology
Ch. 29.1 - Explain the relationship between the different...Ch. 29.1 - Prob. 2LOCh. 29.1 - Prob. 3LOCh. 29.1 - Prob. 4LOCh. 29.2 - Describe adaptations of bryophytes for life on...Ch. 29.3 - Prob. 1LOCh. 29.3 - Evalute the signification of roots, stems, and...Ch. 29.4 - Prob. 1LOCh. 29.4 - Prob. 2LOCh. 29.5 - Prob. 1LO
Ch. 29.5 - Prob. 2LOCh. 29 - Compare the amount of time that passed between the...Ch. 29 - Explain why tracheophytes may have had a selective...Ch. 29 - Which of the following plant structures is NOT...Ch. 29 - Which of the following genera most likely directly...Ch. 29 - Which of the following would NOT be found in a...Ch. 29 - Prob. 4UCh. 29 - Evolutionary innovations that increase desiccation...Ch. 29 - Which of the following statements about the...Ch. 29 - Compare what happens to a spore mother cell as it...Ch. 29 - How could a plant without roots obtain sufficient...Ch. 29 - A major innovation of land plants is embryo...Ch. 29 - In comparing the Selaginella and Physcomitrella...Ch. 29 - Prob. 5ACh. 29 - Identify which of the following statements is...Ch. 29 - You have access to the sequenced genomes for moss...Ch. 29 - Would you expect the sporophyte generation of a...Ch. 29 - Imagine hypothetical moss and fern trees, each 10...
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
- Which organism is used in the genetic engineering of plants? a. T. aquaticus b. B. thuringiensis c. P. flourescens d. E. coli e. A. tumefaciensarrow_forwardO e. Denial Alternation of generations means... Select one: O a. A. Every other generation is in the medusa form O b. B. Only even generations receive cnydocytes c. C. There are two multicellular adult forms that complete the life cycle x O d. D. Spongin developes every other generation O e. A& C In class we looked at a number of symbiotic relationships Define a symbiotic relation: describe the effects of the relationship on each of the symbionts (1 point each). YOU rolo naiool rolotionchine hetween different species or orarrow_forward54) Model system where the aberrant mRNA surveillance system known as NMD is discovered a) Arabidopsis b.Sacharomyces c.Eschericia d.Caenorhabditisarrow_forward
- two directly trasmitted viral diseases have the same basic reproduction number (R0 - R not) even though their dynamics are different. Which of the following differences between the two diseases could lead to the same basic reproduction number? a. one disease has a higher transmission rate and a longer recovery period than the other b. one disease has a lower transmission rate and a longer recovery period than the other c. one disease has a lower transmission rate and a shorter recovery period than the other d. for one disease, the recovert period is long; for the other, no one recoversarrow_forwardWhich of the following mutant lambda phages can still go through lytic life cycle . (select all correct answers) а. Q gene is deleted b. cl gene is deleted С. Gene N is deleted O d. cll gene is deletedarrow_forwardSome 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 traitsarrow_forward
- In this data table comparing DNA sequences among various protists, why do some cells have a dash rather than a value? A. Those cells would compare one species to itself. B. Those cells would duplicate comparisons shown elsewhere in the matrix. C. Those comparisons were not made by the researchers.arrow_forwardPlanariaarrow_forwardالسؤال الأول omogene 5, What is an explant? A. Part of a gene in a DNA B. A small piece of plant used in micropropagation C. A vector used in genetic modification sequence wwLLdicease is caused bv Agrobacterium tumefaciens'arrow_forward
- Which of the following is incorrect regarding the life cycle of Plasmodium? It can involve both one parent or two parents O a. O b. In humans, they target more than one type of cells OC It needs more than one host O d. It can cause disease while reproducing in human cells O e. Gametes fertilize to produce a zygote inside human cells proteins are one type of proteins that help in regulating the levels of differe calcium level of the blood.arrow_forwardwhat is the mechanism of action for penicillins? a. injury to plasma membrane b. inbibition of protein synthesis c. inhibition of cell wall synhesis d. inhibition of nucleic acid synthesis e. none of the above describes the mechanism of action for penicillinsarrow_forwardWhich of the following bacteria best describe Parasitism relationship to human's lung? O a. Lactobacillus O b. Salmonella O c. Mycobacterium tuberculosis O d. Streptococcus e. E. coli The number of chromosomes in each somatic cell of one species is 14. How many sister chromati present in the early telophase of mitosis? Nane of the a ncwe ce correctarrow_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
Bacterial Genomics and Metagenomics; Author: Quadram Institute;https://www.youtube.com/watch?v=_6IdVTAFXoU;License: Standard youtube license