Exam: IELTS

Definition: A type of enzyme that helps break down proteins into smaller parts called amino acids by cutting the bonds between them.

Example: Peptidases play a crucial role in digestion by breaking down dietary proteins.

Definition: A type of compound made up of two or more amino acids that are connected together. These compounds can be found in nature or made artificially and are important in biology.

Example: Insulin is a peptide that helps regulate blood sugar levels in the body.

Definition: A substance that makes up the cell walls of certain bacteria, consisting of sugar and protein chains that form a strong structure.

Example: Peptidoglycan provides structural support to bacterial cells, helping them maintain their shape.

Definition: A type of protein that has been broken down into smaller parts, which can dissolve in water. It is often used in laboratory cultures to help grow bacteria.

Example: The scientist added peptone to the culture medium to provide nutrients for the bacteria.

Definition: To walk around in a leisurely or wandering manner.

Example: On sunny days, I like to perambulate through the park and enjoy the scenery.

Definition: To walk around an area, especially to inspect or examine it.

Example: The park ranger will perambulate the trails to ensure they are safe for visitors.

Definition: A walk around a place, often to inspect or survey it, or a formal ceremony where an official walks around to mark boundaries.

Example: The mayor's perambulation of the town was a tradition that everyone looked forward to each year.

Definition: A type of baby carriage used for pushing infants around.

Example: She took her baby for a walk in the perambulator.

Definition: Able to be seen, heard, or understood; something that can be noticed or detected.

Example: The changes in temperature were barely perceivable to the naked eye.

Definition: To become aware of something through the senses or to understand it in a particular way.

Example: She can perceive subtle changes in her surroundings.

Definition: As understood or recognized by someone.

Example: The perceived value of the artwork increased after the artist became famous.

Definition: To become aware of something through the senses or to understand something in a particular way.

Example: She perceived a change in his attitude after the meeting.