Exam: IELTS

Definition: A type of organic compound that is often yellow and is used in various applications, including as an insecticide and in the production of natural pigments.

Example: Xanthone is used in some agricultural products to help control pests.

Definition: A yellow pigment found in plants that helps with photosynthesis and is related to other pigments like lutein.

Example: Xanthophyll is important for the health of green plants as it plays a role in photosynthesis.

Definition: Friendly and welcoming, especially towards guests or strangers.

Example: The xenial atmosphere of the hotel made all the guests feel at home.

Definition: Referring to substances that are not naturally found in the body or living organisms, often used in the context of chemical compounds that can affect biological systems.

Example: Xenobiotic compounds can sometimes be harmful to health if they accumulate in the body.

Definition: A chemical substance that is not naturally found in an organism and can include drugs, pesticides, or other harmful compounds.

Example: The study focused on the effects of xenobiotics on human health.

Definition: A method used to diagnose an infectious disease by exposing a potentially infected person or tissue to a clean insect, like a mosquito, and then checking the insect for the disease-causing germs.

Example: The doctor used xenodiagnosis to determine if the patient had the infection by observing the mosquitoes that fed on them.

Definition: Relating to a method of diagnosing diseases by using a living organism to detect the presence of pathogens.

Example: The xenodiagnostic approach was used to identify the infection in the patient.

Definition: The process of transferring pollen from one flower to another flower on a different plant, which helps in cross-pollination and genetic diversity.

Example: Xenogamy is essential for many plants to produce healthy seeds and fruits.

Definition: A piece of tissue taken from one species and transplanted into a different species.

Example: The doctor used a xenograft to help repair the damaged tissue in the patient.

Definition: A piece of rock that comes from a different source and is found within another type of rock.

Example: The geologist discovered a xenolith embedded in the volcanic rock.

Definition: A colorless and odorless gas that is very unreactive and found in small amounts in the air. It is used in special lamps and scientific applications.

Example: Xenon is often used in high-performance flash lamps for photography.