Exam: IELTS

Definition: A type of RNA that can act like an enzyme, helping to speed up chemical reactions involving other RNA molecules.

Example: Scientists discovered a ribozyme that can cut RNA at specific locations.

Definition: A type of sugar that is involved in the process of photosynthesis and has a specific chemical structure.

Example: Ribulose is important for the conversion of carbon dioxide into organic compounds during photosynthesis.

Definition: A type of grass grown in warm areas for its edible seeds, which are commonly eaten as food around the world.

Example: For dinner, we had chicken and rice.

Definition: To process food by passing it through a sieve until it has a texture similar to that of rice grains.

Example: The chef decided to rice the potatoes for a smoother texture in the dish.

Definition: Having a lot of money or valuable resources; also, having a strong or intense quality, such as flavor or color.

Example: The rich man donated a large sum to charity.

Definition: A group of people who have a lot of money and possessions.

Example: The rich often have access to better education and healthcare.

Definition: Having more wealth or resources than someone else or compared to a previous state.

Example: After the successful business deal, he felt much richer than before.

Definition: Having the most money or wealth compared to others.

Example: He is the richest person in the city.

Definition: In a way that is abundant or full of richness, often referring to flavor, color, or expression.

Example: The cake was richly decorated with chocolate and fruits.

Definition: The state of having a lot of money, valuable resources, or a variety of different things.

Example: The richness of the soil allows for a diverse range of plants to grow.

Definition: A toxic protein that comes from the seeds of the castor bean plant, often used in scientific research.

Example: Ricin is highly dangerous and can be lethal if ingested or inhaled.

Definition: A health condition caused by not having enough vitamin D or calcium, leading to weak bones and poor growth, especially in children.

Example: Rickets can lead to serious health problems if not treated early.