Exam: GRE (Verbal)

Definition: A type of bacteria that lives as a parasite in the phloem tissue of plants and some insects, known for having no cell wall and a very small genome.

Example: Phytoplasma can cause serious diseases in plants, affecting their growth and health.

Definition: A field of study in ecology that focuses on the characteristics, classification, relationships, and distribution of plant communities.

Example: Phytosociology helps scientists understand how different plant species interact within their environments.

Definition: A type of plant-derived compound that resembles cholesterol and is found in various plants. These compounds can help lower cholesterol levels in the body.

Example: Phytosterols are often added to margarine to help reduce cholesterol levels.

Definition: Harmful or toxic to plants, causing damage or death to them.

Example: The chemical was found to be phytotoxic, leading to the wilting of the crops.

Definition: A measure of how harmful a substance is to plants.

Example: The phytotoxicity of the chemical was tested on various crops.

Definition: Not intended to be included in the final version of a document or print.

Example: The pi text in the manuscript was marked for removal before publication.

Definition: To become mixed up or confused in a way that is difficult to understand.

Example: The instructions began to pi, making it hard to follow the steps.

Definition: A special number in mathematics, about 3.14, that shows the relationship between the distance around a circle and the distance across it.

Example: In geometry class, we learned that pi is essential for calculating the area of a circle.

Definition: Relating to making amends or atonement for wrongdoing, often in a religious or moral context.

Example: The community held a piacular ceremony to seek forgiveness for their past mistakes.

Definition: A strong desire to eat non-food items, like dirt or paint, or a specific size used in printing and typesetting.

Example: The artist had a pica for clay, often using it in her sculptures.

Definition: Relating to a style of storytelling that features clever and adventurous characters, often in humorous or satirical situations, typically involving a rogue or a trickster.

Example: The novel's picaresque nature made it an entertaining read, filled with the misadventures of its charming anti-hero.

Definition: A person or character who is involved in a series of adventures, often in a humorous or mischievous way, typically in a story or novel.

Example: The novel features a picaresque hero who travels through various towns, getting into trouble and meeting interesting characters along the way.

Definition: Something that is not important or has little value.

Example: The arguments over the details were picayune and did not affect the overall decision.

Definition: A small amount of money or something that is considered to have little value.

Example: He was worried about spending a picayune on such a trivial matter.