Exam: TOEFL

Definition: The act of doing more than what is required or expected, often in a moral or ethical context.

Example: Volunteering at the shelter is an example of supererogation, as it goes beyond what is required.

Definition: A group of related organisms or molecules that are classified together, ranking below an order and above a family in biological taxonomy.

Example: The superfamily of primates includes humans, monkeys, and apes.

Definition: The process of developing a second fetus while already having one in the uterus, which can happen in some animal species.

Example: Superfetation is rare in humans but can occur in some animals, leading to the birth of siblings at different stages of development.

Definition: Relating to or affecting the surface of something; not deep or serious; only concerned with what is obvious or apparent.

Example: His understanding of the topic was superficial, lacking any real depth or insight.

Definition: The quality of being shallow or lacking depth, often focusing only on surface appearances rather than deeper meanings or values.

Example: Her superficiality made it difficult for her to form deep connections with others.

Definition: In a way that is not deep or thorough; only considering the surface or appearance of something.

Example: The report only examined the issue superficially, without going into the underlying causes.

Definition: A type of fluid that can flow without any resistance, usually found in liquid helium at very low temperatures.

Example: Liquid helium becomes a superfluid when cooled to near absolute zero, allowing it to flow without friction.

Definition: Something that is more than what is needed or required; unnecessary or excessive.

Example: The report included a lot of superfluous information that made it hard to understand the main points.

Definition: In a way that is unnecessary or excessive, going beyond what is needed.

Example: He explained the project superfluously, adding details that were not required.

Definition: A set of genes that are closely connected on a chromosome and often work together as a single unit in genetics.

Example: The supergene plays a crucial role in determining the traits of the organism.