Fall Biology Final Review

Front

What is an element?

Back

A pure substance that cannot be broken down into simpler substances by chemical means. Examples include Oxygen (O), Hydrogen (H), and Carbon (C).

Front

What type of bond holds a water molecule together?

Back

Covalent Bonds, which are formed when atoms share electrons.

Front

What is the primary function of nucleic acids?

Back

Storing Genetic Information, which is essential for the growth, development, and reproduction of living organisms.

Front

What are the three parts of Cell Theory?

Back

1. All living things are made of cells. 2. The cell is the smallest unit of life. 3. All cells come from pre-existing cells.

Front

What does qualitative data refer to?

Back

Data that describes characteristics or qualities that cannot be measured numerically, such as color, texture, or appearance.

Front

What does quantitative data refer to?

Back

Data that can be measured and expressed numerically, such as height, weight, or temperature.

Front

What is the chemical formula for water?

Back

H₂O, which consists of two hydrogen atoms and one oxygen atom.

Front

What is the role of enzymes in biological reactions?

Back

Enzymes act as catalysts to speed up chemical reactions without being consumed in the process.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have a nucleus and organelles.

Front

What is the function of ribosomes?

Back

Ribosomes are responsible for protein synthesis in cells.