Exam: GRE (Verbal)

Definition: The process where more than one embryo develops from a single egg or ovule.

Example: Polyembryony can be observed in certain species of plants and animals, where multiple embryos arise from one fertilized egg.

Definition: A type of organic compound that has multiple double bonds in its structure, typically found in long chains of carbon atoms.

Example: The chemist studied the properties of polyenes to understand their reactivity.

Definition: Relating to a type of organic compound that contains multiple double bonds between carbon atoms.

Example: The researchers studied the polyenic compounds for their potential health benefits.

Definition: A type of plastic made from the polymerization of ethylene, commonly used for making containers, kitchen items, and packaging materials.

Example: The grocery store uses polyethylene bags for customers to carry their purchases.

Definition: A person who has more than one spouse at the same time.

Example: In some cultures, a polygamist may have multiple wives or husbands.

Definition: Describing a relationship where a person has more than one spouse or partner at the same time.

Example: In some cultures, being polygamous is accepted and practiced openly.

Definition: The practice of being married to more than one person at the same time.

Example: In some cultures, polygamy is accepted and practiced openly.

Definition: A type of gene that is part of a group of genes that work together to influence a specific trait or characteristic in an organism, often leading to a variety of outcomes.

Example: The height of a plant can be influenced by several polygenes working together.

Definition: The process of deriving a species or type from multiple ancestors or sources.

Example: The theory of polygenesis suggests that humans may have originated from several different ancestral groups.

Definition: Describing something that comes from multiple sources or origins.

Example: The theory of polygenetic evolution suggests that different species may have originated from various ancestral lines.