BIOL 1108 Study Guide - Midterm Guide: Fat Fetishism, Ecological Niche, Intraspecific Competition
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QUESTION 1
These include simultaneous consideration of tolerance ranges for all conditions, resource requirements (of all biotic and abiotic resources), and habitat preferences.
| a. | Fundamental ecological niches | b. | Hutchinsonian ecological niches | c. | . Realized ecological niches | d. | Competition coefficients | e. | Competitive exclusion | f. | Coexistence | g. | Isoclines | h. | Stable equilibria | i. | Unstable equilibria |
QUESTION 2
Interspecific competition has this outcome when the effects of intraspecific competition outweigh the effects of interspecific competition.
| a. | Fundamental ecological niches | b. | Hutchinsonian ecological niches | c. | Realized ecological niches | d. | Competition coefficients | e. | Competitive exclusion | f. | Coexistence | g. | Isoclines | h. | Stable equilibria | i. | Unstable equilibria |
QUESTION 3
The range of places that species could occupy based on suitability; a hypothetical location and ecological/trophic role in the absence of ecological interactions such as competition.
| a. | Fundamental ecological niches | b. | Hutchinsonian ecological niches | c. | Realized ecological niches | d. | Competition coefficients | e. | Competitive exclusion | f. | Coexistence | g. | Isoclines | h. | Stable equilibria | i. | Unstable equilibria |
QUESTION 4
Graphs of the Lotka-Volterra interspecific competition model illustrate coexistence of two species with one of these features.
| a. | Fundamental ecological niches | b. | Hutchinsonian ecological niches | c. | . Realized ecological niches | d. | Competition coefficients | e. | Competitive exclusion | f. | Coexistence | g. | . Isoclines | h. | . Stable equilibria | i. | Unstable equilibria |
QUESTION 5
When a particular species always outcompetes a second species in the Lotka-Volterra model of interspecific competition, these features will never intersect.
| a. | Fundamental ecological niches | b. | Hutchinsonian ecological niche | c. | Realized ecological niches | d. | Competition coefficients | e. | Competitive exclusion | f. | Coexistence | g. | Isoclines | h. | Stable equilibria | i. | Unstable equilibria |
QUESTION 6
When prey/foods increase in abundance, the predator population increases through reproduction and/or immigration.
| a. | Amensilism | b. | Commensilism | c. | Functional response | d. | Mutualism | e. | Numerical response | f. | Parasite | g. | Parasitoid | h. | True predator | i. | This is not an answer- don't choose it! |
QUESTION 7
Endomycorrhizae, ectomycorrhizae, gut âmicrofloraâ and lichens are examples of this type of ecological interaction.
| a. | Amensilism | b. | Commensilism | c. | Functional response | d. | Mutualism | e. | Numerical response | f. | Parasite | g. | Parasitoid | h. | True predator |
QUESTION 8
Prey switching, prey mechanisms to avoid predation (via increased group size), and formation of search images generate variations of this phenomenon.
| a. | Amensilism | b. | Commensilism | c. | Functional response | d. | Mutualism | e. | Numerical response | f. | Parasite | g. | Parasitoid | h. | True predator |
QUESTION 9
Generally do not kill their prey, and consume only one (or perhaps a few) individual prey during a particular developmental phase or lifetime.
| a. | Amensilism | b. | Commensilism | c. | . Functional response | d. | Mutualism | e. | Numerical response | f. | Parasite | g. | Parasitoid | h. | True predator |
QUESTION 10
Extremely asymmetric competition and âaccidentsâ can result in this ecological interaction.
| a. | Amensilism | b. | . Commensilism | c. | Functional response | d. | Mutualism | e. | Numerical response | f. | Parasite | g. | Parasitoid | h. | True predator |