BIO 181 NCSU FERZLI FINAL EXAM ACTUAL

BIO 181 NCSU FERZLI FINAL EXAM (ACTUAL / )

QUESTIONS AND VERIFIED CORRECT ANSWERS UPDATED

Individuals who are carriers of the allele for sickle cell anemia are better adapted than those with two normal alleles in areas where Malaria is prevalent, because the sickle cell anemia allele confers resistance to this disease. - ----Answers--- Sickle Cell Anemia Adaptation

Diversification of species from a common ancestor. - ---- Answers---Adaptive radiation Individuals grouped together due to resource availability. - --- -Answers---Clumped Distribution

First organisms to colonize disturbed environments. - ---- Answers---Pioneer Species

Adaptations like thorns and chemicals to deter herbivores. - -- --Answers---Plant Defenses

One species benefits while the other is unaffected. - ---- Answers---Commensalism

Parasites live inside the host's body. - ----Answers--- Endoparasitism

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Parasites live on the outside of the host. - ----Answers--- Ectoparasitism

Both species benefit from the interaction. - ----Answers--- Mutualism

One organism uses another for transportation. - ---- Answers---Phoresy-Commensalism

Offspring are sterile and cannot reproduce. - ----Answers--- Hybrid Sterility

Sperm and egg from different species cannot fuse. - ---- Answers---Gametic Isolation

Differences in reproductive structures prevent mating. - ---- Answers---Mechanical Isolation

Species breed at different times, preventing mating. - ---- Answers---Temporal Isolation

Differences in mating rituals prevent interbreeding. - ---- Answers---Behavioral Isolation

Embryos fail to develop properly and abort. - ----Answers--- Hybrid Inviability

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