1) The relationship between the local abundance of species and the size of their ranges within a region is known as a) Interspecific Competition b) Density-Abundance Relationship c) Population Size d) Ecological Relationship 2) The permanent arrival of new individuals into the population; the movement of an organism into a new area a) Carrying Capacity b) Emigration c) Immigration d) Population Density 3) It is a measure of how many individuals in a population die over a specific period of time a) Birth Rate or Natality b) Death Rate or Mortality c) Population Density d) Population Size 4) The size, shape and location of the area a population occupies a) Abundance b) Distribution c) Density d) Population 5) The type of distribution wherein organisms are equally spaced apart a) Uniform b) Scattered c) Clumped d) Random 6) A form of competition wherein members of the same species compete for limited resources a) Interspecific Competition b) Intraspecific Competition c) Exploitation Competition d) Interference Competition 7) The number of individuals of a specific species living within a given unit. a) Density b) Population c) Distribution d) Abundance 8) A group of organisms of the same species that live in the same area and interbreed a) Population b) Community c) Genus d) Phylum 9) A species that can survive in a wide range of environment and consume a variety of resources a) Generalist b) Specialist c) Competitors d) Predators 10) A type of pattern wherein organisms are grouped together a) Random b) Clumped c) Uniform d) Scattered 11) The movement of an organism leaving its current habitat or area to establish itself in a new one, essentially 'moving out' of a location; removal of individual from a population a) Interspecific Competition b) Immigration c) Niche d) Emigration 12) The rate at which a population or species produces offspring; the number of live births in a population over a specific period of time a) Population Size b) Population Density c) Death Rate or Mortality d) Birth Rate or Natality 13) A symbiotic relationship or interaction between or among living things that compete for a limited resources such as food, space, shelter or mate a) Mutualism b) Commensalism c) Competition d) Predation 14) An organism that has a limited diet and is adapted to a specific habitat or environmental conditions a) Predator b) Competitors c) Specialist d) Generalist 15) There are 720 earthworms in a 25km2 soil. The number of organisms in a population, like for an instance, 720 earthworms) is a) Population Density b) Abundance c) Population Size d) Distribution 16) A type of distribution wherein organisms are spaced at unpredictable distances from each other a) Uniform b) Clumped c) Even d) Random 17) It describes the arrangement of individuals within a habitat at a particular point in time a) Density-Abundance Relationship b) Distribution/Dispersion Patterns c) Populations Density d) Ecological Arrangement 18) A form of competition that occurs when individuals of two separate species share or compete for the same resources in an ecosystem a) Intraspecific Competition b) Interspecific Competition c) Interference Competition d) Exploitation Competition 19) The number of individuals per species or the total number of individuals of a taxon or taxa in an area, population or community. a) Density b) Distribution c) Size d) Abundance 20) The role of a species within an ecosystem, including how it interacts with its environment and how it affects the environment a) Habitat b) Trophic Level c) Niche d) Adaptation

Test Your Knowledge: Population Basics

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