Biology Semester 1 Review

Front

What is the cell theory?

Back

The cell theory states that all living organisms are composed of at least one cell, cells are the basic building blocks of life, and all cells arise from previously existing cells.

Front

Which organelle uses energy from sunlight to make sugar?

Back

Chloroplasts.

Front

What cycle does a virus go through when it hides within the host cell for years?

Back

Lysogenic cycle.

Front

What does DNA replication mean?

Back

DNA replication means that DNA copies itself.

Front

What type of cell has chloroplasts, a cell wall, and one large vacuole?

Back

Plant cell.

Front

What is the function of mitochondria?

Back

Mitochondria are the organelles that produce energy (ATP) through cellular respiration.

Front

What is the role of the nucleus in a cell?

Back

The nucleus contains the cell's genetic material (DNA) and controls the cell's activities.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells do not have a nucleus or membrane-bound organelles, while eukaryotic cells do.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Front

What is the function of ribosomes?

Back

Ribosomes are responsible for protein synthesis in the cell.