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Diversity of Form And Function Final Exam| Study Guide Questions With Verified Solutions Temperature varies with time and space. Which of the following is the coldest? A. Arizona in July D B. Paris in June C. Melbourne in January D. lowa City today Some red knots avoid winter by executing extremely long migrations, from the tip of South America to north of Hudson Bay and back, every ¢ year. Where in their migration would they experience the shortest days? A. The Artic in June B. South America in December C. The Equator in March D. My migrating, red knots always enjoy24 hour days A population whose members are distributed in clumps: A. Compete for limiting resources such as nesting sites B. Neither benefit nor suffer from Cc close proximity C. Gain some sort of advantage from aggregation D. Are members of the same families The size of a population is determined by: the following does not contribute to this? A. There is more precipitation at the beginning of the growing season compared to later on. B. When water is abundant, vessel elements and tracheids reach a greater diameter before differentiating and dying than when water is scarce. C. The transport cells of xylem are very durable and build up with continued cambium activity.D. The cambium makes alternating rings of xylem and phloem every year. Sea otters are members of: A. Cnidaria B. Mammalia C. Reptilia D. Amphibia Sea urchins are members of: A. Cnidaria B. Ctenophores C. Crustaceans D. Echinoderms The feature shared by cnidarians, ctenophores and echinoderms is: A. 3 body layers B. Radial Symmetry C. Blastopore becomes the mouth D. Jointed Legs extinction. Which of the following would show the lowest S? A. Small, remote islands B. Large, remote islands C. Small islands near the mainland D. Large islands near the mainland Which of the following statements Is incorrect regarding the processes that lead to prevailing winds blowing from the Cc west in lowa? A. Sunlight strikes the Earth at a steepangle at the Equator, warming the landand evaporating water, causing warmmoist air to rise. B. As warm, moist air rises it cools, loses moisture and is displaced north or southby warm air rising below it. C. The Earth rotates to the west andfastest at the Equator. D. When the cooled air displaced northward sinks back down to the Earth's surface at 30°N, the cooled air at low altitudes is deflected to the east. Pteropods are not members of the following groups of organisms: potential in rootsD. Low water potential in leaves The sun's rays are most concentrated at the equator and least concentrated at the poles. What is the main reason for this difference in solar intensity?A. The sun strikes Earth directly near theequator and at an angle A near the poles.B. Day length is always shorter at thepoles than itis at the equator.C. The equator is closer to the sun thanthe poles are.D. Earth's land masses are clusterednearer to the equator than to the poles.E. Earth rotates on its axis every 24hours. At the equator, air masses , Which causes them to and moisture.A. warm; rise; cool; loseB. warm; rise; cool; gainC. cool; rise; warm; loseD. cool; rise; warm; gainE. cool; fall; warm; gain An area at 60° latitude would resemble an area near the equator in that both would likely Diversity of Form and Function Final Exam warmerB. California; colderC. London; warmerD. London; colderE. Lima, Peru; colder Which feature of snowshoe hares is most likely an adaptation to survival in cold?A. They turn white in winter and brown insummer.B. They have up to four litters of youngper year.C. They feed at night and rest during theday.D. They can reach speeds of up to 30mph. Diversity of Form and Function Final Exam E. They have shorter ears than most harespecies. Which of the following is the most important criterion for determining the different types of tropical biomes?A. The highest recorded summer temperatureB. The lowest recorded winter temperatureC. Soil conditionsD. The pH of the waterE. The length of the dry season Which of the following biomes has the greatest species richness?A. Thorn forestB. Boreal forestC. Tropical deciduous forestD. Temperate deciduous forestE. Tropical evergreen forest The Rocky Mountain Range runs roughly north to south through the United States. The prevailing winds If four hundred robins are found in a ten-hectare plot, the density of robins Cc in that plot is robin(s)/ha.A. 1B. 4C. 40D. 400E. 4,000 Which of the following represents the correct ranking of dispersal patterns, from the one that has the greatest average distance between one individual and its nearest neighbor to the one that has the least distance?A. Random > clumped > regularB. Random > regular > clumpedC. Regular > random > clumpedD. Regular > clumped > randomE. Clumped > regular > random The logistic growth equation describes a population thatA. grows without limits.B. grows rapidly at small populationsizes, but whose growth rate slows andeventually stops as it reaches the number the B environment can support.C. rapidly overshoots the number the environment can support and then fluctuates around this number.D. grows very rapidly and then crashes Diversity of Form and Function Final Exam when environmental resources are depleted.E. is declining in size. For which of the following could population densities be estimated most easily?A. Pine treesB. A MarsupialsC. GuppiesD. SquirrelsE. Chimpanzees Which of the following is not a feature of exponential growth in a population?A. Births occur continuously.B. Birth rate is a constant.C. Deaths do notoccur.D. C The number of new individuals per unittime keeps increasing.E. The graph appears as a continuousupward curve. Diversity of Form and Function Final Exam Which of the following is an example of density-independent population regulation?A. A contagious disease sweeps througha dense population of squirrels butleaves a less dense population relativelyuntouched.B. Predators of lemmings search widelyfor places where lemmings are abundantand concentrate their hunting in thoseareas.C. An outbreak of a moth species leadsto a depletion of their food supply. As aresult, the next generation of moths isunderfed and produces few offspring.D. When lemmings are abundant, arcticfoxes switch from a primary diet of miceto a primary diet of lemmings.E. An 
