Exam: GRE (Verbal)

Definition: Relating to a classification system that groups organisms based on observable similarities instead of their evolutionary history.

Example: The phenetic classification of species focuses on their physical traits rather than their genetic connections.

Definition: A system of classifying organisms based on their observable characteristics and similarities, rather than their evolutionary relationships.

Example: Phenetics is used to group species based on physical traits rather than genetic information.

Definition: A chemical compound that is the ethyl ether of phenol, appearing as a clear, aromatic liquid.

Example: The chemist used phenetol in the synthesis of various organic compounds.

Definition: A change in an organism's traits caused by environmental factors, which looks similar to traits that are usually inherited genetically.

Example: The plant showed a phenocopy of the drought-resistant variety due to the extreme weather conditions.

Definition: A large crystal that is found within a type of igneous rock called porphyry.

Example: The geologist pointed out the phenocrysts in the rock sample, noting their size and clarity.

Definition: A toxic, white solid substance that comes from benzene and is used in making plastics, resins, and medicines, as well as a disinfectant in small amounts.

Example: Phenol is often used in laboratories for its antiseptic properties.

Definition: A type of salt that is derived from phenol, often referred to as phenoxide.

Example: The chemist prepared a solution containing phenolate for the experiment.

Definition: Describing something that has been treated or mixed with phenol, a type of chemical compound.

Example: The laboratory used phenolated solutions for their experiments to ensure better results.

Definition: Relating to or derived from a type of organic compound known as phenol, which is used in various chemical processes and products.

Example: The phenolic compounds in the paint help to improve its durability and resistance to moisture.

Definition: A type of synthetic resin made from phenols and aldehydes, commonly used for making molded products, coatings, and adhesives.

Example: The furniture was made from a durable phenolic material that resists heat and moisture.

Definition: Relating to the study of the timing of natural events in relation to climate and seasonal changes.

Example: The phenological changes in plant blooming times can indicate shifts in climate patterns.