WGU C190 Exam Questions With 100% Correct Answers 2025/2026

WGU C190 Exam Questions With 100% Correct Answers 2025/2026 Coevolution Event - answer-The process by which two or more species evolve in tandem by exerting selection pressures on each other Speciation Event - answer-A lineage-splitting event that produces two or more separate species. Phylogenetic Event - answer-The evolutionary development and history of a species or higher taxonomic grouping of organisms. Also called phylogenesis. The evolutionary development of an organ or other part of an organism Homology Event - answer-Shared trait among species Mutation - answer-A Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. Gene Flow - answer-is the transfer of alleles or genes from one population to another. Migration into or out of a population may be responsible for a marked change in allele frequencies (the proportion of members carrying a particular variant of a gene). Genetic Drift - answer-is the change in the frequency of an existing gene variant (allele) in a population due to RANDOM sampling of organisms. Ex. Earthquake or disaster Artificial Selection - answer-The breeding of plants and animals to produce desirable traits Krebs Cycle/Citric Acid Cycle - answer-release stored energy through the oxidation of acetyl-CoA derived from carbohydrates, fats, and proteins into carbon dioxide and chemical energy Calvin Cycle - answer-is the set of chemical reactions that take place in chloroplasts during photosynthesis.Electron Transport Chain - answer-A group of compounds that pass electron from one to another via redox reactions coupled with the transfer of proton across a membrane to create a proton gradient that drives ATP synthesis. (Produces most ATP) Glycolysis - answer-The process in cell metabolism by which carbohydrates and sugars, especially glucose, are broken down, producing ATP and pyruvic acid. Fermentation - answer-Fermentation is an anaerobic process in which energy can be released from glucose even though oxygen is not available. Oxidation - answer-Specifically, it means the substance that gives away electrons is oxidized Nucleus - answer-DNA Storage Mitochondrion - answer-Energy production