Florida State University

PCB 4674: Human Evolutionary Genetics Final Exam Questions & Answers | Grade A | 100% Correct – Florida State University

PCB 4674 Evolution - Exam 2 Questions & Answers | Grade A | 100% Correct – Florida State University

PCB 4674 - Evolutionary Biology Exam 3 Questions & Answers | Grade A | 100% Correct – Florida State University

PCB 4674 / PCB4674 Final Exam: (Latest Update 2026 / 2027) Evolution | Study Guide Questions & Answers | Grade A | 100% Correct – FSU Question: which modes of intersexual selection benefit males Answer: all (cause increased mating success) Question: which modes of intersexual selection involve a genetic correlation Answer: good genes (between a male trait, female preference, and a gene beneficial for survival) Fisherian runaway selection (between male trait and female pre...

PCB4674 / PCB 4674 Final Exam: (Latest Update 2026 / 2027) Evolution | Review Questions & Answers | 100% Correct | Grade A – FSU Question: the power of phylogenetics is making predictions about the past without direct fossil evidence by answering what questions? Answer: what traits did an ancestor have? when did an event happen? where did it live? Question: HIV/SIV phylogenies can clearly pinpoint the _________ and _________ of cross-species transfer Answer: geography ... tim...

PCB 4674 / PCB4674 Final Exam: (Latest Update 2026 / 2027) Evolution | Verified Questions & Answers | 100% Correct | Grade A – FSU Question: Homeotic mutants Answer: Modified segment identity - Can happen in nature: phyllotis mice, apes, arthropods - Arthropods -> diff positional expression among groups - Lab mice (edited Hox) - Drosophila -> can put extra set of wings where halteres would be Question: Deep homology: eyes Answer: Mammalian Pax-6 gene and Dr...

PCB4674 / PCB 4674 Final Exam: (Latest Update 2026 / 2027) Evolution | Verified Questions & Answers | Grade A | 100% Correct – FSU Question: Character mapping of discrete characters allows once to determine the ________________ of character transformation Answer: sequence Question: Statistical methods for continuous data allow one to determine the __________________ between traits Answer: correlation Question: Any biological investigation that compares attributes of d...

PCB4674 / PCB 4674 Exam 2: (Latest Update 2026 / 2027) Evolution | Verified Questions & Answers | Grade A | 100% Correct – FSU Question: Correlated evolution Answer: - Selection on one trait also causes an evolutionary response in another trait - Caused by pleiotropy and linkage - Other trait isn't always beneficial, is sometimes trait that is selected against/decreases fitness - Ex: Bird bills that are deeper (fit) are selected for, but comes with wider and longer bills that a...

PCB 4674 / PCB4674 Exam 2: (Latest Update 2026 / 2027) Evolution | Verified Review Questions & Answers | 100% Correct | Grade A – FSU Question: oil content in maize Answer: long-term directional selection two populations started at 5% oil content and were artificially selected one population got to 1% and the other got to 20% Question: plant galls Answer: stabilizing selection abnormal outgrowths of plant tissues used to house larvae wasps parasitize small galls, and birds ...

PCB4674 / PCB 4674 Exam 2: (Latest Update 2026 / 2027) Evolution | Questions & Answers | 100% Correct | Grade A – FSU Question: Define Relative Fitness Answer: Number of offspring left behind by a group with one trait relative to that of another trait Question: Define Selection Coefficient Answer: A measure of the relative strength of selection that favors the beneficial allele Question: Describe the mechanism of natural selection and explain the selective changes o...