Definition: Able to be tested or examined to see if something is true or valid.

Example: The hypothesis is testable, meaning it can be verified through experiments.

Definition: Relating to or having a shell or shell-like covering, often used in biology to describe certain organisms or structures.

Example: The testaceous species of mollusks are known for their hard, protective shells.

Definition: A breeding experiment used in genetics to find out the genetic makeup of an individual that shows a dominant trait by crossing it with a recessive individual.

Example: The scientist performed a testcross to determine whether the plant was homozygous or heterozygous for the trait.

Definition: To perform a specific type of genetic cross to determine the genotype of an organism by breeding it with a homozygous recessive individual.

Example: The scientist decided to testcross the plants to see if they carried the dominant trait.

Definition: Having been evaluated or examined to determine quality or performance.

Example: The tested product received high ratings from consumers.

Definition: To have examined or tried something to see if it works or meets a certain standard.

Example: The students tested their knowledge with a practice exam.

Definition: Relating to a male reproductive gland that produces sperm and hormones.

Example: The doctor explained the importance of testicular health during the check-up.

Definition: Something that is difficult or challenging and requires a lot of effort or skill.

Example: The testing conditions of the exam made it hard for many students to succeed.

Definition: The action of trying something out to see if it works or to check its quality.

Example: The testing of the new software revealed several bugs that needed fixing.

Definition: To carry out a procedure to find out if something works correctly or to check its quality.

Example: The engineers are testing the new software to ensure it functions properly.

Definition: A male reproductive gland that produces sperm and hormones, usually found in pairs and located in the scrotum in many animals, including humans.

Example: The doctor explained the function of the testis in male reproduction.

Definition: A hormone produced mainly in the male reproductive organs that helps develop and maintain male physical traits, such as muscle and body hair. It can also be made artificially for medical purposes.

Example: Testosterone levels can affect a man's energy and mood.

Definition: Relating to a specific type of bacterial infection that causes muscle stiffness and spasms.

Example: The tetanal symptoms can be very severe and require immediate medical attention.

Definition: Relating to or causing a condition characterized by muscle spasms and stiffness, often due to a lack of calcium or other factors.

Example: The doctor explained that the tetanic contractions could be a sign of an underlying health issue.