Prescott's Microbiology
10th Edition
ISBN: 9781259281594
Author: Joanne Willey, Linda Sherwood Adjunt Professor Lecturer, Christopher J. Woolverton Professor
Publisher: McGraw-Hill Education
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Chapter 31.3, Problem 2.2RIA
Summary Introduction
To determine: The three major differences between arbuscular mycorrhizae and ectomycorrhizae.
Introduction: Mycorrhiza is the symbiotic relationship between higher plants and
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Chapter 31 Solutions
Prescott's Microbiology
Ch. 31.1 - How are filamentous microbes especially well...Ch. 31.1 - Prob. 1RIACh. 31.1 - Prob. 2RIACh. 31.1 - Prob. 3RIACh. 31.1 - What microbes commonly degrade cellulose and...Ch. 31.1 - Which of the following soils would a farmer be...Ch. 31.1 - Why is most nitrogen fertilizer added as ammonium...Ch. 31.2 - What are the differences in preferred soil...Ch. 31.2 - What types of archaea have been detected in soils?Ch. 31.2 - Prob. 3RIA
Ch. 31.3 - Which hyphae are growing saprotrophically in this...Ch. 31.3 - How do you think Frankia spp. protect nitrogenase...Ch. 31.3 - How does the production of opines by the plant...Ch. 31.3 - Define rhizosphere, rhizoplane, and associative...Ch. 31.3 - What unique stresses does a microorganism on a...Ch. 31.3 - List two ways in which compounds produced by...Ch. 31.3 - What important genera are involved in associative...Ch. 31.3 - Prob. 2.1RIACh. 31.3 - Prob. 2.2RIACh. 31.3 - What is the function of the rhizomorph and the...Ch. 31.3 - Describe the uptake and transfer of ammonium by...Ch. 31.3 - Propose two potential functions for mycorrhization...Ch. 31.3 - List several bacteria that are considered...Ch. 31.3 - Prob. 3.2RIACh. 31.3 - What does the term terminally differentiated mean?Ch. 31.3 - How does nitrogen transfer between a rhizobium and...Ch. 31.3 - What is unusual about leghemoglobin production and...Ch. 31.3 - What are the two general mechanisms by which...Ch. 31.3 - What is the difference between the Ti plasmid and...Ch. 31.3 - What functions do the members of the two-component...Ch. 31.3 - What are the two general ways by which plant...Ch. 31.3 - How are plant pathologists attempting to control...Ch. 31.4 - Compare and contrast the metabolism (specifically,...Ch. 31.4 - What happens in terms of microbiological processes...Ch. 31.4 - What microbial genera have been observed in oil...Ch. 31 - Why might vascular plants have developed...Ch. 31 - Prob. 2CHICh. 31 - Prob. 3CHICh. 31 - Prob. 4CHICh. 31 - Prob. 5CHICh. 31 - Prob. 6CHI
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- 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.arrow_forwardDescribe the important ecological role of mycorrhiza.arrow_forwardBoth 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 viewarrow_forward
- How do endomycorrhizae differ from ectomycorrhizae?arrow_forwardIn order to determine the existence and relevance of common mycorrhizal networks in nature, what evidence is required?arrow_forwardNucleosome is a level of DNA packaging in eukaryotic cells, it consists of DNA segment around three core histone proteins. True False Which of the following is a true statement about arbuscular mycorrhizae? *arrow_forward
- Determine if the following statements are true and false. (a) Mycorrhizae exhibit non-symbiotic relatiionship.(b) All biotic relationships are symbiotic.arrow_forwardWhat are the advantages of mycorrhizal associaation?arrow_forwardWhat are mycorrhizae? a) The bodies of fungi, composed of hyphae b) fungi that attack plant roots, causing disease C) fungal hyphae that are massed together into stringlike structures d) fungi that have symbiotic partnerships with algae or cyanobacteria e) mutually beneficial associations of particular fungi and plant rootsarrow_forward
- What are mycorrhizas? How does each participant benefit in this ecological interaction?arrow_forwardThere are some plants such as Indian pipe and orchids that do not have chlorophyll, yet they are connected to the mycorrhizal web. What would you suspect their relationship to be?arrow_forwardDifferentiate ectomycorrhiza, endomycorrhiza, and ectendomycorrhiza.arrow_forward
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