nd 2 Semester Final Review Game BE PREPARED!!!! Evolution • Changing slowly and constantly over long periods of time can be described as… A. B. C. D. Fossil Record Extinction Gradualism Paleontology Answer: Gradualism Evolution • Preserved or mineralized remains of an organism that lived long ago are called… A. B. C. D. Fossil Extinction Punctuated Equilibrium Gradualism Answer: Fossil Evolution • The death of all members of a species is described as… A. B. C. D. Fossil Extinction Gradualism Punctuated Equilibrium Answer: Extinction Evolution • The condition in which two populations of the same species do not breed with one another because they are separated away from each other A. B. C. D. Behavioral Isolation Speciation Geographic Isolation Reproductive Isolation Answer: Geographic Isolation Evolution • What is the role of genes in evolution? A. Only genes can be acted on by natural selection. B. Parents with recessive genes die from overproduction. C. The genes of most surviving parents have only dominant alleles. D. Only traits that are controlled by genes can be acted on by natural selection. Answer: The genes of most surviving parents have only dominant alleles. Evolution • Which term refers to similar structures that related species have inherited from a common ancestor? A. B. C. D. DNA sequences developmental organisms homologous structures punctuated equilibria Answer: homologous structures Evolution • Scientists combine evidence from fossils, body structures, early development, and DNA and protein structures to A. determine what bones an animal has in its forelimbs B. determine the evolutionary relationships among species. C. decide which fossils are older than others. D. determine whether an organism will have gills during its early development. Answer: determine the evolutionary relationships among species. Evolution • Which term refers to the process by which individuals that are better adapted to their environment are more likely to survive and reproduce? A. B. C. D. natural selection Overproduction Competition Variation Answer: natural selection Evolution • Which of these is one of the main ways that a new species forms? A. Cross-breeding occurs within the species. B. Two groups are combined from separate species. C. Competition occurs between members of the species. D. Mutations occur in the alleles of members of the species. Answer: Mutations occur in the alleles of members of the species.* Ecology • Which animal is a scavenger? A. B. C. D. Beaver Cow Horse Vulture Answer: Vulture Ecology • This picture is an example of a(n)… A. Ecosystem B. Population C. energy pyramid D. food web Answer: energy pyramid Ecology • What is the difference between a predator and a parasite? A. parasites are fast and predators are slow B. parasites are always larger than their host and predators are always smaller than their prey C. their is no difference between a predator and a parasite D. predators kill what they eat and parasites usually don't kill their host Answer: their is no difference between a predator and a parasite Ecology • What happens when two populations of organisms have the same niche in the same ecosystem? A. the populations compete with each other for food other resources B. this is never a problem in nature C. the smaller population will always survive the longest D. the populations share the food and other resources equally Answer: the populations compete with each other for food other resources Ecology • Which organism is the producer in this food chain? A. ringed seal B. Algae C. Shrimp D. polar bear Answer: Algae Ecology • Which answer contains a list of only abiotic factors found in an ecosystem? A. B. C. D. toad, tree, sunlight, gravity duck, deer, water, flower rain, snow, fish, soil soil, water, air, minerals Answer: soil, water, air, minerals Ecology • The living and nonliving things in a tropical rain forest can be described as... A. B. C. D. an ecosystem a community a food chain a population Answer: an ecosystem Ecology • What is the difference between a producer and a consumer? A. consumers make their own food, producer cannot B. producer make their own food through photosynthesis, consumers cannot make their own food C. there are more consumers in the world than there are producers D. producers are much faster than consumers Answer: producer make their own food through photosynthesis, consumers cannot make their own food Ecology • Which of the living organisms helps to break down dead matter and return nutrients to the soil? In other words, which organism(s) is/are decomposers? A. B. C. D. Bacteria Mushroom Fungus all of the above Answer: all of the above Ecology • What type of symbiotic relationship is represented below? A. Mutualism B. Parasitism C. Commensalism D. Scavengerism Answer: Mutualism Ecology • The largest number of species that an ecosystem can support over time is called the ___________________. A. carrying capacity B. population density C. limiting factor Answer: carrying capacity Ecology • The role a species plays within a community is its ___________. A. B. C. D. Population Habitat Ecology Niche Answer: Niche Ecology • What lists the levels of organization in order from smallest to largest? A. organism, community, population, biosphere, and ecosystem B. biosphere, ecosystem, community, population, and organism C. organism, population, community, ecosystem, and biosphere Answer: organism, population, community, ecosystem, and biosphere Ecology • Which of the following is an example of a limiting factor? A. B. C. D. Predator Disease Accidents all of the above Answer: all of the above Ecology-Matching A. Taiga B. Rainforest C. Tundra 1. 2. 3. 4. 5. 6. 7. 8. D. Grassland G. Fresh Water E. Temperate Deciduous Forest H. Marine F. Desert Treeless biome with a layer of permafrost below the soil surface Less than 1% salt content; marshes, bogs, streams, and rivers are examples Fertile soil found in this biome; fires, grazing animals, and drought keep this biome free of many trees Most abundant amount of rainfall; consists of 2 types: temperate and tropical Dominated by coniferous evergreen forests (pine trees) Produces most of the world’s oxygen and is the source of most of the world’s rainfall Composed mostly of broad-leaf trees that lose their leaves during one of the four seasons that exist here Lowest amount of annual precipitation Matching Answers • • • • • • • • 1. C-Tundra 2. G- Fresh Water 3. D- Grasslands 4. B- Rainforest 5. A-Taiga 6. B- Rainforest 7. E- Temperate Deciduous Forest 8. F- Desert Ecology • When organisms move out of a population, this is known as A. Emigration B. Abandonment C. Succession D. Immigration Answer: Emigration Ecology • The number of different species in the biosphere is called A. B. C. D. Biodiversity ecosystem diversity Biosphere genetic diversity Answer: Biodiversity Human Impact • The most populous country in the world is A. B. C. D. China India Russia Java Answer: China Human Impact • For every 1,000 babies born in Mozambique this year, nearly 150 of them will die before they reach their first birthday. This rate of 150 deaths per 1,000 births is known as the A. B. C. D. crude death rate infant mortality rate life expectancy total fertility rate Answer: infant mortality rate Human Impact • Land suitable for agriculture is called A. B. C. D. population density arable land physiological density agricultural density Answer: arable land Human Impact • The annual global population growth rate increased approximately two hundred years ago because of the A. B. C. D. agricultural revolution demographic transition industrial revolution medical revolution Answer: industrial revolution Human Impact • Life expectancy is lowest in A. B. C. D. Africa Asia North America Western Europe Answer: Africa Human Impact • The world's population in 1995 was approximately 6 billion and was expected to reach 12 billion in approximately 45 years. The period of 45 years is known as A. B. C. D. doubling time life expectancy natural increase rate Overpopulation Answer: doubling time Human Impact • The population pyramid of Naples, Florida, is "upside down" because the city has a large percentage of A. B. C. D. Elderly people Young people Immigrants Females Answer: Elderly people Human Impact • An endanger species is A. B. C. D. a dangerous predator a group of organisms in danger of extinction all organisms at the top of the food chain. a diseased animal Answer: a group of organisms in danger of extinction Human Impact • What must occur in a population for it to grow? A. B. C. D. The birthrate becomes higher than the death rate The birthrate becomes lower than the death rate The birthrate and the death rate remains the same. The birthrate stays the same and death rate increases Answer: The birthrate becomes higher than the death rate Human Impact • A country that is not growing is characterized by an age structure that is A. B. C. D. largest among the post reproducing years. about the same in all age groups largest among the reproducing years largest among the pre-reproducing years Answer: about the same in all age groups Human Impact • Exponential growth is the phase in which the populations A. B. C. D. growth begins to slow down growth stops reaches carrying capacity grows quickly Answer: grows quickly Human Impact • As resources in a population become less available, the population A. B. C. D. enters a phrase of exponential growth reaches carrying capacity declines rapidly increases slowly Answer: reaches carrying capacity Human Impact-Matching 1. 2. 3. 4. 5. 6. Which of the pyramids represents a slow growing population? Which of the pyramids represents a rapidly growing population? Which of the pyramids represents a population with zero growth? Which of the pyramids represents a negative growing population? A pyramid showing the population of Uganda would look like which of the four pyramids? A pyramid showing the population of the United States would look like which of the four pyramids? 7. A pyramid showing the population of Austria would look like which of the four pyramids? 8. A pyramid showing the population of India would look like which of the four pyramids? 9. Which of the pyramids has the largest need for schools? 10. Which of the pyramids has the largest need for retirement homes? Matching Answers • • • • • • • • • • 1. A. 2. C. 3. B. 4. D. 5. D. 6. B. 7. A. 8. C. 9. C. 10. A.