Exam: IELTS

Definition: A type of chemical compound that can be formed from ammonia or amines, where one or more hydrogen atoms are replaced by an acyl group or a metal.

Example: Sodium amide is commonly used as a strong base in organic synthesis.

Definition: In the middle of or surrounded by something.

Example: The children played happily amidst the flowers in the garden.

Definition: A type of organic compound that contains nitrogen and is formed by replacing one or more hydrogen atoms in ammonia with hydrocarbon groups.

Example: Amine compounds are widely used in the pharmaceutical industry for drug development.

Definition: Connected to a type of chemical compound that includes a specific group of atoms known as NH2, which is often found in organic substances.

Example: Amino acids are the building blocks of proteins.

Definition: A type of enzyme that helps break down proteins by cutting the bonds at the end of a protein chain where an amino group is present.

Example: Aminopeptidase plays a crucial role in protein digestion by breaking down peptides into amino acids.

Definition: A chemical compound that blocks the action of folic acid in the body, used mainly in cancer treatment and sometimes as a poison for rodents.

Example: Aminopterin was once widely used in the treatment of certain types of cancer.

Definition: Not functioning correctly or not as it should; something that is wrong or not right.

Example: Something seems amiss with the calculations we made yesterday.

Definition: In a way that is not right or proper; something is wrong or not as it should be.

Example: Something seems amiss with the calculations we made yesterday.

Definition: A type of cell division where the nucleus splits directly into two parts without the usual process of forming chromosomes or using spindle fibers.

Example: Amitosis is a type of cell division that occurs in certain unicellular organisms.

Definition: Relating to a type of cell division that does not involve the usual process of mitosis, where the nucleus divides without the formation of chromosomes.

Example: The amitotic division of the cell was observed under the microscope.

Definition: A state of peaceful and friendly relations between people or groups, often used to describe the relationship between countries.

Example: The two countries established amity after years of conflict.