Exam: IELTS

Definition: A type of hydrocarbon group that comes from isobutanol, often used in chemical processes.

Example: Isobutyl is commonly used in the production of various chemicals and plastics.

Definition: A type of gaseous hydrocarbon used in the production of butyl rubber and gasoline components.

Example: Isobutylene is an important chemical in the manufacturing of various rubber products.

Definition: Having the same amount of calories as something else.

Example: The two diets are isocaloric, providing the same energy intake.

Definition: A type of chromosome that has two identical arms because one arm has been lost and replaced by a copy of the other arm.

Example: The presence of an isochromosome can lead to genetic disorders.

Definition: A type of government in which every citizen has the same amount of political influence and authority.

Example: In an isocracy, every citizen's vote carries the same weight in decision-making processes.

Definition: A type of chemical compound that contains the isocyanate group, which is used in making plastics and adhesives.

Example: Isocyanates are commonly used in the production of polyurethane foams.

Definition: Describing a state where there is no difference in electric potential, meaning the electric charge is balanced.

Example: The isoelectric point of the protein is crucial for its stability in the solution.

Definition: Referring to atoms or ions that have the same number of electrons or the same electronic structure.

Example: The two ions are isoelectronic, meaning they have the same number of electrons.

Definition: A type of enzyme that has a different chemical structure but carries out the same function as another enzyme.

Example: Isoenzymes can be found in different tissues of the body, performing similar roles in various biochemical processes.

Definition: A type of natural compound found mainly in soybeans that may have health benefits, particularly related to hormones.

Example: Many people take isoflavone supplements to support their health.