Exam: TOEFL

Definition: A chemical compound used in medicines and agriculture, particularly for treating mental health issues and as an insecticide.

Example: The veterinarian prescribed phenothiazine to treat the animal's parasitic infection.

Definition: The physical and biological traits of an organism that can be seen or measured, which are influenced by both its genes and the environment.

Example: The phenotype of the plant includes its height, flower color, and leaf shape.

Definition: Relating to the observable characteristics or traits of an organism, which are influenced by both genetic and environmental factors.

Example: The phenotypic variations in the population were studied to understand how traits are inherited.

Definition: Relating to the observable physical or biochemical characteristics of an organism, as determined by both genetic makeup and environmental influences.

Example: The phenotypical traits of the plant species vary significantly depending on the soil conditions.

Definition: In a way that relates to the observable characteristics or traits of an organism, which are influenced by both genetic and environmental factors.

Example: The plants grew phenotypically different in response to varying light conditions.

Definition: A type of chemical compound that is derived from phenol, often acting as a salt or an ion.

Example: Phenoxide is commonly used in various chemical reactions and processes.

Definition: A necessary building block for proteins that the body cannot produce on its own, found in many foods and important for growth and health.

Example: Phenylalanine is found in high-protein foods like meat, fish, eggs, and dairy products.

Definition: A chemical compound that was used as a medicine to reduce pain and inflammation, particularly for conditions like arthritis and gout.

Example: The doctor prescribed phenylbutazone to help manage the patient's arthritis pain.

Definition: A medication that helps to narrow blood vessels, often used to treat stuffy noses, widen pupils, and support blood pressure during surgery.

Example: The doctor prescribed phenylephrine to help relieve my nasal congestion.

Definition: A genetic condition where the body cannot break down a substance called phenylalanine, leading to serious health issues if not managed properly.

Example: Phenylketonuria requires strict dietary management to prevent serious health problems.