Prescott's Microbiology
11th Edition
ISBN: 9781260211887
Author: WILLEY, Sandman, Wood
Publisher: McGraw Hill
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 23, Problem 4AL
Summary Introduction
Frankia are considered as ecologically important because these bacteria fix atmospheric nitrogen. These hyphae undergo longitudinal and transverse divisions. The genus Frankia contains nitrogen fixing bacteria. The fixation process is carried out efficiently so that the alder plant can grow without the combined nitrogen.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Both Ascomycetes and Basidiomycetes form ectomycorrhizal associations with plants. Another
group of fungi, the Glomeromycota, form endomycorrhizal partnerships. Which answer below best
describes the two pictures seen here? (Hint: mycorrhizae stain reddish-purple!)
Picture A
400x (c.s.)
Picture B
400x (c.s.)
O Picture A is an endo- while Picture B is an ecto-mycorrhizal view
O Picture A is an ecto- while Picture B is an endo-mycorrhizal view
Which of the following is true of mychrrhizae?
1.
The fungal hyphae of ectomycorrhizae form arbuscles.
2.
Ectomycorrhizae penetrate the cytoplasm of root cells.
3.
Endomycorrhizal fungal hyphae form a dense mantle ensheathing roots.
4.
Ectomycorrhizae are found in many crop plants such as wheat and maize.
5.
Ectomycorrhizal fungal hyphae form a dense mantle ensheathing roots.
Which of the following is the smallest living cell and canlive without oxygen?(a) Mycoplasma (b) Mycorrhiza(c) Euglena (d) Trypanosoma
Please try to break the solutions into as many steps as practically possible and the steps should come one by one and they should be short and crisp and plagiarism-free.
Chapter 23 Solutions
Prescott's Microbiology
Ch. 23.1 - MICRO INQUIRY Refer to table 24.2 and determine...Ch. 23.1 - MICRO INQUIRY Why do Mycobacterium spp. have...Ch. 23.1 - Prob. 3MICh. 23.1 - Prob. 1.1CCCh. 23.1 - Prob. 1.2CCCh. 23.1 - Retrieve, Infer, Apply Why are actinobacteria of...Ch. 23.1 - Prob. 1.4CCCh. 23.1 - Retrieve, Infer, Apply Compare the morphology and...Ch. 23.1 - Prob. 1.6CCCh. 23.1 - Prob. 1.7CC
Ch. 23.1 - Prob. 1.8CCCh. 23.1 - Retrieve, Infer, Apply List the distinguishing...Ch. 23.1 - Prob. 2.2CCCh. 23.1 - Prob. 2.3CCCh. 23.1 - Retrieve, Infer, Apply Describe three ways in...Ch. 23.1 - Briefly describe the defining properties of genera...Ch. 23.1 - Prob. 2.6CCCh. 23.1 - Examine the ingredients list on a commercial...Ch. 23.2 - What growth or survival advantage might this type...Ch. 23.2 - What is the net yield of ATP for each glucose that...Ch. 23.2 - Prob. 3MICh. 23.2 - Prob. 1CCCh. 23.2 - Prob. 2CCCh. 23.2 - Prob. 3CCCh. 23.2 - Prob. 4CCCh. 23.2 - How are various species of Streptococcus...Ch. 23.2 - Of what practical importance are leuconostocs?...Ch. 23.2 - What is the difference between -hemolysis and...Ch. 23.3 - The presence of an electron transport chain in a...Ch. 23.3 - In addition to its Gram-staining characteristics,...Ch. 23.3 - What are the two sources of electrons for the H....Ch. 23.4 - Prob. 1CCCh. 23.4 - Suggest why C. tetani uses a sodium motive force...Ch. 23.4 - Prob. 3CCCh. 23.4 - What kind of genetic evidence, in addition to 16S...Ch. 23 - Prob. 1RCCh. 23 - Prob. 2RCCh. 23 - Prob. 3RCCh. 23 - Prob. 4RCCh. 23 - Prob. 5RCCh. 23 - Prob. 6RCCh. 23 - Prob. 7RCCh. 23 - Prob. 8RCCh. 23 - Prob. 9RCCh. 23 - Prob. 10RCCh. 23 - Even though actinobacteria are high G + C...Ch. 23 - Given that mycolic acids are essential for...Ch. 23 - Prob. 3ALCh. 23 - Prob. 4ALCh. 23 - Prob. 5ALCh. 23 - What physiological properties might account for...Ch. 23 - S. aureus strains that are resistant to...Ch. 23 - Prob. 8AL
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
- How do mycorrhizae function as biofertilisers? Explain with example.arrow_forwardDescribe how a vegetative cell, a heterocyst, and an akinete are different. How are heterocysts modified to carry out nitrogen fixation?arrow_forwardCompare and contrast the production of a planttumor by Agrobacterium tumefaciens and a root noduleby a Rhizobium species. In what ways are thesestructures similar? In what ways are they different?Of what importance are plasmids to the developmentof both structures?arrow_forward
- Do you think bacteroid is indifferent from a typical Rhizobium? If yes/no- justify your answer.arrow_forwardWhich of the following explains why pea plants in high soil nitrogen conditions have so few rhizobial nodules on their roots? When there is already high soil nitrogen there is a very large cost to having rhizobial nodules. The rhizobia bacteria in the nodules fix nitrogen when there isn't enough in the soil, so when there is already high soil nitrogen there is no advantage for the pea plant to expend the extra energy housing the rhizobia. The rhizobia bacteria in the nodules use nitrogen when there isn't enough in the soil, so in conditions of high soil nitrogen the plant tries to exclude the rhizobia to keep the nitrogen for itself. When there is already high soil nitrogen there is no benefit to the plant to having rhizobial nodules, which can rob the plant of the high nitrogen supplies so that the rhizobia bacteria do not have to fix the nitrogen themselves.arrow_forwardBiologists have discovered that many mycorrhizal fungi are sensitive to a low pH. What human-caused environmental problem may prove catastrophic for these fungi? How may this problem affect their plant partners? What measures could we take to decrease the problem?arrow_forward
- Fungi play a variety of roles in the ecosystem. Discuss briefly each of the following roles stated below. Give specific examples whenever possible. 1. Decomposers 2. Mycorrhizae 3. Lichen Symbiont 4. Endophyte 5. Plant Pathogenarrow_forwardWhich taxon is classified with the presence of club shaped structures that contain the reproductive spores? Group of answer choices zygomycota basidiomycota glomeromycota ascomycotaarrow_forwardA biologist is trying to classify an organism on the basis of the fact that they undergo sexual reproduction resulting through the formation of a sporangia that is protected by a thick coating. If you were asked for advice, to which group would you assign this new species? Glomeromycota Zygomycota Deuteromycota Basidiomycota Ascomycotaarrow_forward
- Mycorrhizal fungi live in the soil and interact with the roots of plants. Essentail nutrients (e.g. nitrogenous compounds) are taken from the soil by the fungi and transferred to the plant roots. The fungi extract carbohydrates from the plant roots. What type of interaction is occurring?arrow_forwardWhat is the difference between Rhizopus stolonifer- zygospore and Rhizopus stolonifer- sporangiophore. Please explain in simple wayarrow_forwardYou discover an unknown mycorrhizae species associated with a legume plant and wanted to find out if it formed an endo- or ecto-mycorrhizal partnership. Which discovery below would be the best for helping you distinguish between the two? O hyphae penetrate only in between cells O mutualistic symbiosis O Legumes grown in sterile soil are stunted in growth O isotope tracers found plant carbon compounds in fungal body MacBook Pro 乀* Search or type URL & %23 $ 4 7 8 T Y この Earrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Biology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage Learning
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
Soil Ecology; Author: Prof. Mark Valen;https://www.youtube.com/watch?v=rByV6yvJ-Ho;License: Standard youtube license