Exam: Cambridge English: C1 Advanced (CAE)

Definition: A chemical compound made of carbon, hydrogen, and nitrogen, used in various industrial and scientific applications.

Example: Hexamine is often used as a fuel tablet in camping stoves.

Definition: A clear, colorless liquid that is flammable and made from petroleum, often used as a solvent or in thermometers.

Example: Hexane is commonly used in laboratories as a solvent for various chemical reactions.

Definition: Referring to an organism or cell that contains six complete sets of chromosomes.

Example: Wheat is often classified as a hexaploid because it has six sets of chromosomes.

Definition: An organism or cell that contains six complete sets of chromosomes, which is more than the usual two sets found in diploid organisms.

Example: Wheat is often hexaploid, meaning it has six sets of chromosomes.

Definition: The condition of having six sets of chromosomes in an organism.

Example: Wheat is an example of a plant that exhibits hexaploidy.

Definition: A type of enzyme that helps add a phosphate group to a sugar molecule, which is important in the process of breaking down carbohydrates for energy.

Example: Hexokinase plays a crucial role in the metabolism of glucose in the body.

Definition: A type of enzyme that helps break down certain complex sugars by removing specific chemical groups from them.

Example: Hexosaminidase is important for processing certain lipids in the body.

Definition: A break or interruption in something, such as time, space, or continuity.

Example: After a long hiatus, the band finally released a new album.

Definition: A period during which some animals sleep or become inactive to survive the cold winter months, reducing their energy use.

Example: Bears enter hibernation to conserve energy during the winter when food is scarce.

Definition: Describing someone or something that is very rigid, narrow-minded, or unwilling to change their opinions or ideas.

Example: His hidebound views on education made it difficult for him to accept new teaching methods.

Definition: The process of producing and releasing sweat, often in large or unusual amounts.

Example: Hidrosis can be a concern for people who sweat excessively, affecting their daily activities.