WHAT IS LIFE? GDE.TO BIOLOGY W/PHYSIO.
5th Edition
ISBN: 9781319272531
Author: PHELAN
Publisher: MAC HIGHER
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Chapter 14, Problem 10MC
Summary Introduction
Introduction:
Mycorrhiza is a mutually beneficial association between plants and
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Check out a sample textbook solutionStudents have asked these similar questions
. Which statement about mycorrhizae is FALSE?
a. They are symbiotic associations between a fungus and a plant root.
b. They increase the uptake of nutrient minerals by the plant.
c. Arbuscular mycorrhizae are extracellular.
d. Endomycorrhizae are intracellular.
e. Members of the Glomeromycota may be involved.
Mycorrhizae
Select one:
A. Help plants gather solar energy.
B. Help plants gather organic nutrients.
C. Are a type of lichen.
D. Are mutualistic relationships.
1.) Algae and fungi have a symbiotic association in lichen. A controversy exists over the type of symbiotic association occurring in lichens. While some researchers are of the view that the association is a type of parasitism, most researchers believe that the symbiotic association between algae and fungi in lichen is
A.) ammensalism
B.) mutualism
C.) neutralism
D.) commensalism
2.) Which of the following statements about intraspecific competition is not correct?
A.)Intraspecific competition exists between members of the same species.
B.)Species members compete for food.
C.) Species members compete for space.
D.) Species members do not compete for the opportunity to breed.
3.) Population 1. Randomly mating population with immigration and emigration
Population 2. Large breeding population without mutation and natural selection
Population 3. Small breeding population without immigration and emigration
Population 4. Randomly mating population with mutation and emigration
Which of the…
Chapter 14 Solutions
WHAT IS LIFE? GDE.TO BIOLOGY W/PHYSIO.
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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
- Mycorrhizas represent associations between plant roots andmicroorganisms thata) are antagonistic.b) help plants take up phosphorus and other nutrients from soil.c) involve algae in the association with plant roots.d) form nodules on the plant’s leaves.e) lead to the production of antibiotics.arrow_forwardMycorrhizae a. are a type of lichen.b. are mutualistic relationships.c. help plants gather solar energy.d. help plants gather inorganic nutrients.e. Both b and d are correct.arrow_forwardWhich of the following statements is true regarding mycorrhizal relationships? a this relationship is a type of parasitism b bacteria partner with plant roots c fungi provide energy (ATP) for their partner d all glomeromycota are mycorrhizal fungi e no statements above are truearrow_forward
- Biologists 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_forwardHow do mycorrhizae function as biofertilisers? Explain with example.arrow_forwardEcologists often attempt to introduce new plants to restore degraded land. In an arid climate, scientists recommend introducing plants with arbuscular mycorrhizae. How would the mycorrhizae increase the plants’ survival compared to plants without mycorrhizae?arrow_forward
- What organisms are in symbiotic relationships with plants and assist in obtaining nitrogen? Select one or more: O a. Statoliths b. Mycorrhizal Fungi c. Plasmodesmata d. Nitrogen Fixing Bacteria e. Gut Microbiotaarrow_forwardII. Match the terms associated with plant nutrition with its description. A) Mycorrhizae B) Root nodules C) Predator D) Root hairs E) Parasite 6. A plant that absorbs nutrients created by another plant. 7. A plant in a nutrient deficient environment digest small insect as an alternative nutrient Source. 8. Where absorption of nutrients from epidermal outgrowth of the root cells. 9. Found on roots where bacterial cells exist symbiotically as a source of nitrogen for the plant. 10. A symbiotic relationship for nutrient source of plant and fungus.arrow_forwardThe nutrition of some plants is enhanced by a mutually beneficial association between a root and a fungus. The association is known as _________. a. root nodule c. root hair b. mycorrhiza d. hyphaarrow_forward
- Some plants are recognized by fungal pathogens on the basis of their stomatal pores. Which of the following would provide these plants immunity from fungal infection? a. Removing all of the stomata from the plant b. Changing the spacing of stomatal pores in these plants c. Reinforcing the cell wall in the guard cells of stomatal pores d. Increasing the number of trichomes on the surfacesarrow_forward11.a) The roots of legumes, such as peas and beans, have special nodules that are home to large numbers of bacteria. What benefit do these bacteria provide to the plant? What do they receive inexchange? b)Virtually all plant species have some way of protecting themselves against herbivores. Yet there exist many thriving species of herbivores across the globe. Demonstrate how these two realities can coexist. c)Compare and contrast the two types of root systems. Describe the characteristics of each.arrow_forwardHow do plants acquire carbon to build carbohydrates and lignin? Select one: O a. Through the stomata from the atmosphere O b. Through the roots, dissolved in soil water c. Through the root symbiosis with mycorrhizae O d. Through the root symbiosis with Rhizobia e. From the organic matter in the soilarrow_forward
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