Biology Basics Review

Front

What is the function of the fine adjustment knob on a microscope?

Back

The fine adjustment knob is used for moving the stage a little at a time, allowing for clearer images.

Front

Define macromolecule.

Back

A macromolecule is a large molecule, typically composed of thousands of atoms, such as proteins, nucleic acids, carbohydrates, and lipids.

Front

What is an example of evidence in scientific research?

Back

Football players are 33% more likely to get injured than baseball players.

Front

Why is reasoning important in scientific arguments?

Back

Reasoning is important to show how and why a conclusion is reached, providing a logical basis for claims.

Front

What is the function of the coarse adjustment knob on a microscope?

Back

The coarse adjustment knob is used for moving the stage significantly to bring the specimen into general focus.

Front

What are the four main types of macromolecules?

Back

The four main types of macromolecules are carbohydrates, lipids, proteins, and nucleic acids.

Front

What is the role of proteins in biological systems?

Back

Proteins serve various functions including catalyzing biochemical reactions (enzymes), providing structure, and facilitating communication within and between cells.

Front

What is the primary function of carbohydrates?

Back

Carbohydrates primarily serve as a source of energy and are also involved in structural functions in cells.

Front

What is the significance of the scientific method?

Back

The scientific method is a systematic approach to inquiry that helps ensure research is conducted in a logical and unbiased manner.

Front

What is a hypothesis?

Back

A hypothesis is a testable prediction about the relationship between two or more variables.