Exam: Cambridge English: C1 Advanced (CAE)

Definition: A type of protein that changes in amount at different stages of the cell cycle and helps control the cycle by working with other proteins.

Example: Cyclins play a crucial role in regulating the cell cycle and ensuring proper cell division.

Definition: A type of chemical compound that is a cyclic structure with multiple hydroxyl (OH) groups attached to different carbon atoms.

Example: Cyclitols are important in various biological processes and can be found in many plants.

Definition: The process of forming one or more circular structures in a chemical compound, often involving hydrocarbons.

Example: The cyclization of the molecule resulted in a more stable structure.

Definition: To undergo or cause a chemical reaction that forms a ring structure in a molecule.

Example: Chemists often cyclize compounds to create more complex structures.

Definition: A type of chemical reaction where two or more molecules combine to form a ring structure.

Example: The chemist studied the cycloaddition process to create new compounds.

Definition: A type of sugar made up of a ring of glucose molecules, which can help in chemical reactions and is often used in food and pharmaceuticals.

Example: Cyclodextrin is used to improve the solubility of certain drugs in the body.

Definition: A clear, colorless liquid that is very flammable and is used as a solvent and in making other chemicals.

Example: Cyclohexane is often used in laboratories as a solvent for various reactions.

Definition: A type of chemical compound that is a ketone derived from cyclohexane, characterized by a six-membered ring structure with a carbonyl group.

Example: Cyclohexanone is commonly used as a solvent in various industrial applications.

Definition: A clear, colorless solid used in agriculture to kill fungi and inhibit protein production in cells.

Example: Researchers used cycloheximide to study the effects of protein synthesis inhibition in their experiments.

Definition: A type of amine that comes from cyclohexane, where one hydrogen atom is replaced by an amino group. It is used in various chemical applications and can have different derivatives.

Example: Cyclohexylamine is often used in the production of rubber and other chemicals.