Exam: IELTS

Definition: Relating to the space between the inner and outer membranes of certain bacteria, where various biochemical processes occur.

Example: The periplasmic space contains enzymes that help break down nutrients for the bacterium.

Definition: A tube-shaped device that uses mirrors and lenses to allow someone to see things that are not in their direct line of sight.

Example: The submarine used a periscope to see above the water without being detected.

Definition: To die or come to an end, especially in a violent or sudden way; to cease to exist.

Example: Many species may perish if we do not take action to protect their habitats.

Definition: The characteristic of something that can spoil or decay over time, especially food items.

Example: The perishability of fresh fruits means they must be consumed quickly.

Definition: Something that can go bad or spoil quickly, especially food items that do not last long before they become unusable.

Example: Fruits and vegetables are perishable items that need to be eaten soon after purchase.

Definition: An item, especially food, that can go bad or spoil quickly.

Example: Fruits and vegetables are considered perishable goods that need to be stored properly.

Definition: The process of wavelike muscle contractions that move food and other substances through the digestive system or other tubular structures.

Example: Peristalsis is essential for moving food from the esophagus to the stomach.

Definition: Relating to the wave-like muscle contractions that move food through the digestive system.

Example: The peristaltic movements of the intestines help in digesting food.

Definition: An open area or courtyard that is surrounded by columns, often found in ancient architecture.

Example: The ancient temple featured a beautiful peristyle that added elegance to the courtyard.

Definition: Relating to the peritoneum, which is the membrane lining the abdominal cavity and covering the abdominal organs.

Example: The doctor explained that the peritoneal cavity is important for protecting the organs inside the abdomen.

Definition: In a manner that involves the peritoneum, which is the membrane lining the abdominal cavity.

Example: The medication was administered peritoneally to ensure it reached the intended area quickly.