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Bio 414: Evolutionary Analysis Ch. 6 question and answers graded A+ 2023
Bio 414: Evolutionary Analysis Ch. 6 question and answers graded A+ 2023Restate the theory of evolution from a "population genetics" standpoint. - correct answer Changes in the relative abundance of traits in a population can be tied to changes in the relative abundance of the genetic variants that influence them (integrates evolution by natural selection with Mendelian genetics) 
 
Why is it important to establish a null model for how genes frequencies (like the delta 32 CCR5 allele) should b...
Exam (elaborations)
Evolutionary Analysis chapter 5 PowerPoint question and answers graded A+ 2023
Evolutionary Analysis chapter 5 PowerPoint question and answers graded A+ 20233 kinds of variation 
 
3 things that add up to phenotypic variation - correct answer genetic differences 
 
due to environmental differences 
 
the interaction between genotype and enviornment 
 
1 does one thing the other does another and they both together do something different 
 
genetic variation - correct answer Skin color differences seen in newborns 
 
Environmental variation - correct answer Change in skin co...
Exam (elaborations)
Evolutionary Analysis Chapter 4 PowerPoint question with complete solution graded A+ 2023
Evolutionary Analysis Chapter 4 PowerPoint question with complete solution graded A+ 2023What is taxonomy? - correct answer naming and classifying 
 
What is phylogeny? - correct answer evolutionary history 
 
What is the difference between the two? - correct answer 
 
What is a phylogenetic tree? - correct answer 
 
What can we infer from a phylogenetic tree? - correct answer the evolutionary histories, what species gave rise to certain species. How did those parental species occur. 
 
Derive...
Exam (elaborations)
Evolutionary Analysis Chapter 1 Notes 2023 updated to pass
Evolutionary Analysis Chapter 1 Notes 2023 updated to passHIV - correct answer An intracellular parasite incapable of reproducing on its own. It invades specific types of cells in the human immune system. The virus makes copies of itself by hijacking the host's cells and killing those cells off in the process. 
 
Virion - correct answer Extracellular form of a virus 
 
Coreceptor inhibitors - correct answer Bar HIV from entering host cells in the first place by preventing them from latching ont...
Exam (elaborations)
Evolutionary Analysis Final question with complete solution 2023 passed
Evolutionary Analysis Final question with complete solution 2023 passedAdaptation - correct answer a trait or integrated suite of traits that increases the fitness of its possessor 
 
• Differences among populations or species are not always adaptive 
 
• Not every trait of an organism use of every trait by an organism is an adaptation 
 
• Not every adaptation is perfect 
 
Example of testing various hypotheses of adaptions - correct answer -looked at tick load, mean number of wounds, a...
Exam (elaborations)
Evolutionary Analysis Chapter 1 End of chapter questions and answers graded A+ already passed
Evolutionary Analysis Chapter 1 End of chapter questions and answers graded A+ already passed The pope said " (HIV) cannot be overcome by the distribution of condoms. On the contrary, they increase it" 
 
Is the popes first statement correct? How about his second statement? How do we know? - correct answer The Pope's first statement is that Africa's problem with HIV/AIDS "cannot be overcome by the distribution of condoms." The statement is true in that no single strategy will prevent the t...
Exam (elaborations)
Evolutionary Analysis Ch 6 question and answers graded A+ 2023 passed
Evolutionary Analysis Ch 6 question and answers graded A+ 2023 passedpopulation - correct answer group of interbreeding individuals and their offspring 
 
genetic drift - correct answer blind luck that can cause a population to evolve unpredictably 
 
Hardy-Weinberg conclusion 1 - correct answer the allele frequencies will no change generation after generation 
 
Hardy-Weinberg conclusion 2 - correct answer If the allele frequencies in a population are given by p and q, the genotype frequencies ...
Exam (elaborations)
Evolutionary Analysis Ch 16 question well answered rated A+ 2023
Evolutionary Analysis Ch 16 question well answered rated A+ 2023The smallest evolutionarily independent unit of life. - correct answer Species 
 
What factors cause evolutionary independent units to arise? - correct answer mutation, selection, genetic drift 
 
Speciation requires that there is absolutely no ___ between populations. - correct answer blending/gene flow 
 
What are the three most widely used "species concepts" that have been proposed to define species? - correct answer Morphospec...
Exam (elaborations)
Evolutionary Analysis ch 7 question and answers graded A+ 2023 already passed
Evolutionary Analysis ch 7 question and answers graded A+ 2023 already passedMigration - correct answer the movement of alleles between populations 
 
homogenize - correct answer High levels of migration ________ populations. Migration has a larger impact of this on small populations than large populations. 
 
sampling error - correct answer In a small population, chance events produce outcomes that differ from theoretical expectations. This kind of random discrepancy between the theoretical and...
Exam (elaborations)
Evolutionary Analysis ch 3 question and answers graded A+ 2023 already passed
Evolutionary Analysis ch 3 question and answers graded A+ 2023 already passed Darwinian fitness - correct answer the ability of an individual to survive and reproduce in its environment 
 
adaptation - correct answer trait or characteristic of an organism 
 
heritability - correct answer the proportion of the varitation observed in a population that is due to variation in genes. varies between 0 and 1 
 
Issues that complicate heritability estimates - correct answer misidentified paternity, cons...
Exam (elaborations)
Evolutionary Analysis Ch 12 question and answers graded A+ 2023
Evolutionary Analysis Ch 12 question and answers graded A+ 2023mutualism - correct answer +/+ interaction 
 
altruism - correct answer -/+ interaction 
 
selfishness - correct answer +/- interaction 
 
spite - correct answer -/- interaction 
 
coefficient of relatedness - correct answer r, this is the probability that homologous alleles in two individuals are identical by descent 
 
Hamilton's rule - correct answer States that an allele for altruistic behavior will spread if Br-C > 0 where B...
Exam (elaborations)
Evolutionary Analysis Ch.9 questions fully solved graded A+ 2023
Evolutionary Analysis Ch.9 questions fully solved graded A+ 2023 
best-fit line - correct answer The line that most accurately represents the trend of the data in a scatterplot; typically best-fit lines are calculated by least-squares linear regression. 
 
likelihood ratio - correct answer Spontaneous movement of a substance from a region of high concentration to one of low concentration (i.e., down a concentration gradient). 
 
independence (statistical) - correct answer Lack of association amo...
Exam (elaborations)
Evolutionary Analysis Chapter 1 Study Questions and answers graded A+ 2023
Evolutionary Analysis Chapter 1 Study Questions and answers graded A+ 2023First in number of people infected with HIV - correct answer Sub Saharan Africa 
 
Second in number of people infected with HIV - correct answer India and Southeast Asia 
 
Third in number of people infected with HIV - correct answer North America 
 
Fourth in number of people infected with HIV - correct answer China 
 
fifth in number of people infected with HIV - correct answer Europe 
 
Homosexual sex is the major ...
Exam (elaborations)
Bio 414: Evolutionary Analysis Chapter 1 CORRECTLY Answered to pass 2023
Bio 414: Evolutionary Analysis Chapter 1 CORRECTLY Answered to pass 2023Who wrote the famous phrase, "nothing in Biology makes sense except in the light of evolution?" - correct answer Theodosius Dobzhansky (1973). A modern biologist criticized anti-evolution creationism. 
 
What virus causes AIDS? - correct answer Human immunodeficiency virus (HIV) 
 
What's the worst epidemic in human history, and how many people did it kill? - correct answer 1918 Influenza Virus. Killed 50-100 million. 
 
...
Exam (elaborations)
Evolutionary analysis ch. 2 question n answers graded A+ 2023
Evolutionary analysis ch. 2 question n answers graded A+ 2023Lamarck - correct answer in 1809 that all species are derived from gradual evolution. He guessed it was driven by the inheritance of acquired traits. Said simple life forms are spontaneously generated from nonliving matter. His ideas were popular until the 1930s 
 
Vestigial structure - correct answer remnant of a structure that may have had an important function in a species' ancestors, but has no clear function in the modern species...
Exam (elaborations)
Chapter 5 Evolutionary Analysis question well answered rated A+ 2023
Chapter 5 Evolutionary Analysis question well answered rated A+ 2023variation - correct answer ____ among individuals is the raw material for evolution 
 
genetic variation 
environmental variation 
genotype-by-environment interaction - correct answer three types of variation are 
 
genetic variation - correct answer ex: newborn's skin color 
 
environmental variation - correct answer ex: skin exposed to light 
 
genotype-by-environment interaction - correct answer ex: when two friends with sim...
Exam (elaborations)
Evolutionary Analysis Exam 2 question n answers graded A+ 2023
Evolutionary Analysis Exam 2 question n answers graded A+ 2023quantitative genetics - correct answer evolution at multiple loci 
used to predict whether and how populations evolve 
 
loci - correct answer specific location/ position on a gene, DNA sequence, or chromosome 
 
quantitative traits - correct answer traits with cont variation that need to be measured 
 
qualitative traits - correct answer traits that can be categorized (discrete phenotypes) 
 
genotypes at different loci -mendelian al...
Exam (elaborations)
Evolutionary Analysis Exam 2 fully solved 2023 passed
Evolutionary Analysis Exam 2 fully solved 2023 passedgenetic variation - correct answer differences in alleles or genotype as shown by various phenotypes 
 
How was genetic variation studied early on? - correct answer they studied proteins, because different proteins are produced by genetic variations. (doesn't show variation in substitutions though) 
 
allele example - correct answer B, b 
 
genotype example - correct answer BB, Bb, bb 
 
environmental variation - correct answer if a phenotype...
Exam (elaborations)
Evolutionary Analysis Exam 1 Question and answers graded A+ 2023
Evolutionary Analysis Exam 1 Question and answers graded A+ 2023What does HIV stand for? - correct answer human immunodeficiency virus (HIV) 
 
Which of the following enzymes is responsible for transcribing viral RNA into DNA? 
 
a) Reverse transcriptase 
b) Reverse integrase 
c) RNA duplicase 
d) DNA polymerase 
e) RNA polymerase - correct answer Reverse Transcriptase 
 
A derived character that is shared among two or more lineages is also a(n) ___________ 
 
a) apomorphy 
b) pleisomorphy 
c) s...
Exam (elaborations)
Evolutionary Analysis Exam 1 question and answers graded A+ 2023
Evolutionary Analysis Exam 1 question and answers graded A+ 2023 
Hardy-Weinberg equilibrium principle states - correct answer allele frequencies in a population will not change from generation to generation; if allele frequencies are p and q, genotype frequencies will be p^2, 2pq, q^2 
 
mechanisms of evolution - correct answer drift, selection, migration, mutation 
 
population genetics - correct answer integrates natural selection with Mendelian genetics 
 
evolution is ______ in a population...