Review for the New Missouri EOC

Front

What is a gene?

Back

A gene is a segment of DNA that contains the instructions for building proteins, which are essential for the structure and function of living organisms.

Front

What is the function of the lateral line in fish?

Back

The lateral line is a system of sense organs that detects movement, pressure, and vibration in the water, helping fish locate prey and navigate their environment.

Front

How do long ears help black-tailed jackrabbits survive in the desert?

Back

Long ears help black-tailed jackrabbits release heat, maintaining their body temperature in hot environments, giving them a survival advantage.

Front

What are macromolecules?

Back

Macromolecules are large, complex molecules that are essential for life, including carbohydrates, lipids, proteins, and nucleic acids.

Front

What elements are most macromolecules made of?

Back

Most macromolecules contain carbon, hydrogen, and oxygen.

Front

What do genes code for?

Back

Genes contain instructions that code for proteins.

Front

What is the role of proteins in the body?

Back

Proteins perform a variety of functions, including acting as enzymes, structural components, and signaling molecules.

Front

What is the significance of nitrogen in biological molecules?

Back

Nitrogen is essential for the formation of amino acids, which are the building blocks of proteins.

Front

What are lipids and their function?

Back

Lipids are hydrophobic molecules that store energy, form cell membranes, and serve as signaling molecules.

Front

What is the difference between DNA and RNA?

Back

DNA stores genetic information, while RNA plays a role in protein synthesis and can act as a messenger between DNA and ribosomes.