Ecology Chapter 8
Quiz by Kendra Ungerer
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29 questions
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- Q1An example of a population isall trees in a forest.all plants in a forest.all animals in a forest.all maple trees in a forest45s
- Q2The density of a population isthe number of individuals born every year.the proportion of males and females.the number of individuals per unit areathe number of individuals living in all cities45s
- Q3Each of the following is an example of a parasite excepta cow in a pasture.mistletoe on a tree.a tick on a cat.a roundworm in a human’s intestine.45s
- Q4The relationship between a Canadian lynx and a snowshoe hare is an example ofmutualismcompetitonpredator and preyparasite and host45s
- Q5In which of the following relationships is neither species harmed?parasitismcommensalismpredationcompetition45s
- Q6Which of the following would most likely cause a large number of density-independent deaths in a population?predatorswinter snow stormslimited resourcesdisease-carrying insects45s
- Q7Which of the following organisms has the highest reproductive potential? a. dogs c. bacteria b. elephants d. humanshumanselephantsdogsbacteria45s
- Q8The relationship between acacia trees and the ants that live on them is an example ofmutualismcommensalismparasitismpredation45s
- Q9Which of the following has the greatest effect on reproductive potential?producing more offspring at a timereproducing earlier in lifereproducing more oftenhaving a longer life span45s
- Q10A true statement about parasitism is that parasitesdo not live on or in their hosts’ bodies.may cause their hosts to become more vulnerable to predators.are always animals and never plants.immediately kill their hosts.45s
- Q11The carrying capacity of an environment for a particular species at a particular time is determined by thenumber of individuals in the species.reproductive potential of the species.distribution of the population.supply of the most limited resources.45s
- Q12Which of the following statements is not correct?Coyotes and foxes are competitors because they feed on the same kinds of animals.Symbiosis is a relationship in which two organisms live apart.Mutualism is a type of symbiosis.Barnacles and whales can have a symbiotic relationship.45s
- Q13Which of the following is one of the main properties used to describe a population?kind of adaptationsnumber of speciescolor of individualsnumber of individuals45s
- Q14Which of the following statements is correct?Habitat and niche are the same thing.An organism’s niche is only the part of its habitat that it eats.An organism’s niche is outside its habitat.An organism’s habitat is a location.45s
- Q15Competition for food cannot occuramong members of the same population.between two populations.between animals from two different ecosystems.among populations whose niches overlap.45s