Biology Semester 1 Finals Review

Front

What is the function of mitochondria in cells?

Back

Mitochondria convert the energy of glucose into the usable form of ATP.

Front

Order the following terms from simplest to most complex: Cell, tissue, organ, organ system.

Back

Cell, tissue, organ, organ system.

Front

What is an example of a hypothesis?

Back

The plant in the sunlight will grow faster than the plant in the dark.

Front

What happens to enzymes when temperature or pH is too high or too low?

Back

Enzymes stop working.

Front

Which macromolecule provides long-term energy?

Back

Lipids.

Front

What is the primary role of enzymes in biological reactions?

Back

Enzymes act as catalysts to speed up chemical reactions.

Front

Define cellular respiration.

Back

Cellular respiration is the process by which cells convert glucose and oxygen into energy (ATP), carbon dioxide, and water.

Front

What is the role of the cell wall?

Back

The cell wall provides structure and protection to plant cells.

Front

What is the difference between a hypothesis and a theory?

Back

A hypothesis is a testable prediction, while a theory is a well-substantiated explanation based on a body of evidence.

Front

What are the four main types of macromolecules?

Back

Carbohydrates, lipids, proteins, and nucleic acids.