UIL SCIENCE PRACTICE TEST

Front

What is a frameshift mutation?

Back

A frameshift mutation occurs when a base is inserted or deleted from a DNA sequence, altering the reading frame of the genetic code.

Front

What organ system does the esophagus belong to?

Back

The esophagus is part of the digestive system.

Front

What phase change occurs when heat is added between melting and boiling?

Back

The phase change is melting.

Front

In a phase diagram, what does the letter B represent?

Back

The letter B represents a gas.

Front

What type of muscle tissue is excitable, conductive, and under voluntary control?

Back

Skeletal muscle is excitable, conductive, and under voluntary control.

Front

Define mutation in the context of genetics.

Back

A mutation is a change in the DNA sequence that can lead to changes in the structure and function of proteins.

Front

What is the role of the digestive system?

Back

The digestive system is responsible for breaking down food, absorbing nutrients, and eliminating waste.

Front

What happens during the melting phase change?

Back

During melting, a solid absorbs heat and transforms into a liquid.

Front

What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

Front

What is the function of skeletal muscle?

Back

Skeletal muscle is responsible for voluntary movements of the body.