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
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
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter30: Fungi
Section: Chapter Questions
Problem 8TYK
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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 populations given above may be at genetic equilibrium?
A.) 1
B.) 2
C.) 3
D.) 4
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