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- Adding a non-limiting nutrient will stimulate primary productivity B. Phosphorous is sometimes unavailable to producers due to leaching C. Alkaline soils are more productive than acidic soils D. Globally, phosphorous availability is most limiting to...
- What are the expected genotype frequencies in the population? Answer BB: 0. Is the population in genetic equilibrium? Answer Yes, because it is a large sample. Yes, because allele frequencies sum to 1. No, because there are more homozygotes than...
- Two of the responses above are correct It is well documented by a series of transitional fossils ii. It explains why modern whales have vestigial pelvic girdles iii. It involved changes in the sequence or expression of hox genes iv. It is an example of macroevolution Evolution is limited by historical constraints When they had become sufficiently large, these extensions became useful for gliding through the air, and selection later refined them as flight-producing wings.
- If this hypothesis is correct, modern insect wings could best be described as: a. Exaptation They are both homologous organs However, in the forests of northern Minnesota where growing seasons are short, only live-bearing snake species are present. This trend toward species that perform live birth in a particular environment is an example of a. Species selection As recently as 30, years ago, Homo sapiens coexisted with Homo neanderthalensis. Both species had large brains and advanced intellects. The fact that these traits were common to both species is most easily explained by which of the following? In particular environments, similar adaptations can be beneficial in more than one species If some of these father-bearing dinosaurs incubated clutches of eggs in carefully constructed nests, this might be evidence supporting the claim that: a. Their feathers originally served as insulation, and only later became flight surfaces Core A This particular sediment core includes the correct stratum, but the part of the stratum captured by the core lacks such fossils.
- The sea was not present at this site during the time that 3-feet dragonflies existed. The sediments containing these fossils at this site may have been eroded away during a time when the sea had receded from this site. Superposition Volcanic ash layers were regularly interspersed between the sedimentary strata. Which of the following took advantage of the presence of free oxygen in the oceans and atmosphere? The evolution of cellular respiration, which used oxygen to help harvest energy from organic molecules India was a separate continent until 45 million years ago.
- Select the exception. Genetic drift This type of change is illustrative of a. A change in a developmental gene or its regulation that altered the spatial organization of body parts. The evolution of the swim bladder from lungs of an ancestral fish is an example of a. Exaptation what year did darwin write about natural selection the four types of data that document the pattern of evolution 1 direct observations.
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- A net loss of intertidal zone and costal habitat 27 27 The major evolutionary episode corresponding most closely in time with the formation of Pangaea was the: a. Permian extinctions 28 One the basis of their morphologies, how might Linnaeus have classified the Hawaiian silverwords? He would have placed them in more species than modern botanists do 29 29 An organism has a relatively large number of Hox genes in its genome. Which of the following is true to this organism? The organism has the genetic potential to have a relatively complex anatomy 30 30 Bagworm moth caterpillars feed on evergreens and carry a silken case or bag around with them in which they eventually pupate. Adult female bagworm moths are larval in appearance; they lack the wings and other structures of the adult male and instead retain the appearance of a caterpillar even though they are mature and can lay eggs within the bag.
- This is a good example of: a. Paedomorphosis 31 31 The loss of ventral spines by modern freshwater sticklebacks is due to natural selection operating on the phenotypic effects of Pitx1 gene: a. Silencing loss of expression 32 32 Larval flies maggots express the Ubx gene in all of their segments, and thereby lack appendages. If this same gene continued to be expressed throughout subsequent developmental stages, except in the head region, and if the result was a fit, sexually mature organisms that still strongly resembled a maggot, this would be an example of a. Two of the responses above are correct 33 33 How many of the following statements concerning the loss of hind limbs during whale evolution are true?
- It is well documented by a series of transitional fossils ii. It explains why modern whales have vestigial pelvic girdles iii. It involved changes in the sequence or expression of hox genes iv. It is an example of macroevolution 34 34 The existence of the phenomenon of exaptation is most closely associated with which of the following observation that natural selection cannot fashion perfect organism? Evolution is limited by historical constraints 35 35 One explanation for the evolution of insect wings suggest that wings began as lateral extensions of the body that were used as heat dissipaters for thermoregulation.
- When they had become sufficiently large, these extensions became useful for gliding through the air, and selection later refined them as flight-producing wings. If this hypothesis is correct, modern insect wings could best be described as: a. Exaptation 36 36 If one organ is an exaptation of another organ, then what must be true of these two organs? They are both homologous organs 37 37 Many species of snakes lay eggs. However, in the forests of northern Minnesota where growing seasons are short, only live-bearing snake species are present. This trend toward species that perform live birth in a particular environment is an example of a. Species selection 38 38 In the million years that the hominid lineage has been diverging from its common ancestor with the great apes, dozens of hominid species have arisen, often with several species coexisting in time and space.
- As recently as 30, years ago, Homo sapiens coexisted with Homo neanderthalensis. Both species had large brains and advanced intellects. The fact that these traits were common to both species is most easily explained by which of the following? Species selection 39 39 The existence of evolutionary trends, such as increasing body sizes among horse species, is evidence that: a. In particular environments, similar adaptations can be beneficial in more than one species 40 40 Fossil evidence indicates that several kinds of flightless dinosaurs possessed feathers.
- If some of these father-bearing dinosaurs incubated clutches of eggs in carefully constructed nests, this might be evidence supporting the claim that: a. Their feathers originally served as insulation, and only later became flight surfaces 41 41 Several scientific laboratories across the globe are involved in research concerning the origin of life on earth. Core A 43 48 Which of the following reasons may explain why the sediment core lacks fossils of dragonflies with 3-feet wingspans? This particular sediment core includes the correct stratum, but the part of the stratum captured by the core lacks such fossils. The sea was not present at this site during the time that 3-feet dragonflies existed. The sediments containing these fossils at this site may have been eroded away during a time when the sea had receded from this site. Superposition 45 50 Assuming the existence of fossilized markers for each of the following chemicals, what is the sequence in which they should be found in this sediment core, working from ancient sediments to recent sediments?
- Volcanic ash layers were regularly interspersed between the sedimentary strata. Which of the following took advantage of the presence of free oxygen in the oceans and atmosphere? The evolution of cellular respiration, which used oxygen to help harvest energy from organic molecules 48 71 Which factor most likely caused animals and plants in India to differ greatly from species in nearby Southeast Asia? India was a separate continent until 45 million years ago. Select the exception. Genetic drift 50 73 Which of the following steps has not yet been accomplished by scientists studying the origin of life? This type of change is illustrative of a. A change in a developmental gene or its regulation that altered the spatial organization of body parts. The evolution of the swim bladder from lungs of an ancestral fish is an example of a.
- Exaptation what year did darwin write about natural selection the four types of data that document the pattern of evolution 1 direct observations.
- Paleozoic Era B. Mesozoic Era C. Which of the following types of plants dominates most of the world's land areas today? You find a small, elongated animal embedded in sand with one end sticking out. It has segmental musculature, a coelom, a series of pores on either side of the body, and a complete digestive tract with an anus located partway down the body. Which of the following characteristics is are seen only in chordates? Which of the following choices pairs a characteristic with two groups in which it is found?
- Which of the following types of study has yielded results that support the hypothesis that all modern humans are descended from a single population of Homo erectus? In animals bilateral symmetry is always associated with which other characteristic? Most building timber in this country comes from which group? Basidiomycota D. Angiosperms B. Tree Ferns E. Cycads C. Which of the following events are most closely tied with the Mesozoic Era? Rise of the gymnosperms B. Diversification of monkeys C. Diversification of the dinosaurs D. Which of the following environmental characteristics has NOT been suggested as an evolutionary "force"? Possible short answer questions: List five major evolutionary events in order any five that we have regarded as being important. Describe the changes in the general position of the continents from the early Paleozoic to present day, giving approximate time for each "arrangement or change" in millions of years before present.
- What event s caused there to be three major Eras in the Phanerozoic Eon? Name one group of organisms whose evolutionary history and distribution of fossil forms or present-day relatives is explained in part by an understanding of past continent movements continental drift and explain what aspects of continental movements were involved in the distribution of those organisms. Give two examples of close mutualistic, parasitic or coevolved associations between groups of organisms: of each name the group and its phylum for each of the associates and give the benefit or harm to each of the associates.
- He would have placed them in more species than modern botanists do front 29 29 An organism has a relatively large number of Hox genes in its genome. Which of the following is true to this organism? The organism has the genetic potential to have a relatively complex anatomy front 30 30 Bagworm moth caterpillars feed on evergreens and carry a silken case or bag around with them in which they eventually pupate. Adult female bagworm moths are larval in appearance; they lack the wings and other structures of the adult male and instead retain the appearance of a caterpillar even though they are mature and can lay eggs within the bag. This is a good example of: back 30 a. Paedomorphosis front 31 31 The loss of ventral spines by modern freshwater sticklebacks is due to natural selection operating on the phenotypic effects of Pitx1 gene: back 31 a. Silencing loss of expression front 32 32 Larval flies maggots express the Ubx gene in all of their segments, and thereby lack appendages.
- If this same gene continued to be expressed throughout subsequent developmental stages, except in the head region, and if the result was a fit, sexually mature organisms that still strongly resembled a maggot, this would be an example of back 32 a. Two of the responses above are correct front 33 33 How many of the following statements concerning the loss of hind limbs during whale evolution are true? It is well documented by a series of transitional fossils ii. It explains why modern whales have vestigial pelvic girdles iii. It involved changes in the sequence or expression of hox genes iv. It is an example of macroevolution front 34 34 The existence of the phenomenon of exaptation is most closely associated with which of the following observation that natural selection cannot fashion perfect organism?
- Evolution is limited by historical constraints front 35 35 One explanation for the evolution of insect wings suggest that wings began as lateral extensions of the body that were used as heat dissipaters for thermoregulation. When they had become sufficiently large, these extensions became useful for gliding through the air, and selection later refined them as flight-producing wings.
- If this hypothesis is correct, modern insect wings could best be described as: back 35 a. Exaptation front 36 36 If one organ is an exaptation of another organ, then what must be true of these two organs? They are both homologous organs front 37 37 Many species of snakes lay eggs. However, in the forests of northern Minnesota where growing seasons are short, only live-bearing snake species are present.
- This trend toward species that perform live birth in a particular environment is an example of back 37 a. Species selection front 38 38 In the million years that the hominid lineage has been diverging from its common ancestor with the great apes, dozens of hominid species have arisen, often with several species coexisting in time and space. As recently as 30, years ago, Homo sapiens coexisted with Homo neanderthalensis. Both species had large brains and advanced intellects. The fact that these traits were common to both species is most easily explained by which of the following? Species selection front 39 39 The existence of evolutionary trends, such as increasing body sizes among horse species, is evidence that: back 39 a. In particular environments, similar adaptations can be beneficial in more than one species front 40 40 Fossil evidence indicates that several kinds of flightless dinosaurs possessed feathers. If some of these father-bearing dinosaurs incubated clutches of eggs in carefully constructed nests, this might be evidence supporting the claim that: back 40 a.
- Their feathers originally served as insulation, and only later became flight surfaces front 41 41 Several scientific laboratories across the globe are involved in research concerning the origin of life on earth. This particular sediment core includes the correct stratum, but the part of the stratum captured by the core lacks such fossils. The sea was not present at this site during the time that 3-feet dragonflies existed. The sediments containing these fossils at this site may have been eroded away during a time when the sea had receded from this site. Superposition front 45 50 Assuming the existence of fossilized markers for each of the following chemicals, what is the sequence in which they should be found in this sediment core, working from ancient sediments to recent sediments?
- There will be multiple choice questions such as those that follow , slide identification questions and short answer questions. Wagner Science Go to the Biology 20 section. George Campus 25 Willcocks Street, Rm. BIOL Ask your teacher for the ExamBank User Name and Password Final exam review material may contain extra content not required by this course, however, all practice will help in preparing and reviewing major concepts and ideas studied throughout this course. Let them know which aspects of your course, in particular, you want them to focus on, or give them a list and let them choose. All of these choices Biology - Principles of Genetics - Dr. Exams are provided as solutions files. Played times. Which character is used within a search engine to gather data efficiently by placing the character before and after theCCNA 3.
Principles Of Human Biology – BIOL - Liberty University Online
View active tab. Fall See the Bio Syllabus for specific information about quizzes and the final exam. To view the correct answer, click on the highlighted question number or answer pointer. All organisms are made up of one or more cells. Final Exam Review Material - W. Answer the following questions. Review Challange. In addition to the total score, a subscore in each of these subareas is reported. The downloadable practice exams include solutions at the end of each respective file. Students are busy with their last minute revisions and trying to get the most out of their study hours these days. Learn vocabulary, terms, and more with flashcards, games, and other study tools. All organisms need a source of energy for their life processes. All organisms possess DNA. D: The two types of measurement important in science are quantitative when a numerical result is used and qualitative when descriptions or qualities are reported.
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