Exam: GRE (Verbal)

Definition: A large molecule made up of many smaller units called nucleotides, which are the building blocks of DNA and RNA.

Example: Polynucleotides play a crucial role in genetic information storage and transfer.

Definition: A type of plastic made from the polymerization of olefins, commonly used in packaging and other products.

Example: Polyolefin materials are widely used in the production of plastic bags and containers.

Definition: A type of virus that can cause tumors in certain animals, particularly in young ones.

Example: Researchers are studying polyomavirus to understand its effects on animal health.

Definition: Describing something that has many different names or titles.

Example: The polyonymous nature of the plant species made it difficult for researchers to agree on a single name.

Definition: A small growth or structure that can be found in certain animals or as a noncancerous tumor in the lining of organs like the nose or intestines.

Example: The doctor found a polyp during the examination of the patient's colon.

Definition: A chain of amino acids that forms part of a protein, usually consisting of 10 to 100 amino acids.

Example: Insulin is a type of polypeptide that helps regulate blood sugar levels.

Definition: Relating to a type of molecule made up of a chain of amino acids, which are the building blocks of proteins.

Example: The polypeptidic structure of the enzyme is crucial for its function.

Definition: A condition where a person has an excessive desire to eat or an unusually high appetite.

Example: After his illness, he experienced polyphagia and felt hungry all the time.

Definition: Describing an organism that eats a variety of different foods.

Example: Some species of birds are polyphagous, meaning they can eat fruits, seeds, and insects.

Definition: The ability of an animal to eat many different types of food.

Example: Some animals, like bears, are known for their polyphagy, consuming both plants and meat.