Levels of Biological Organization

Front

What is the basic unit of life?

Back

The cell is the basic unit of life.

Front

What are prokaryotic cells?

Back

Prokaryotic cells are single-celled organisms that lack a nucleus and membrane-bound organelles.

Front

What are eukaryotic cells?

Back

Eukaryotic cells are complex cells that contain a nucleus and membrane-bound organelles.

Front

Where is DNA located in eukaryotic cells?

Back

DNA is located inside the nucleus of eukaryotic cells.

Front

What is the function of mitochondria?

Back

Mitochondria are the powerhouse of the cell, generating energy through cellular respiration.

Front

What is the function of the nucleus?

Back

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

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance within a cell that contains organelles and is the site of many cellular processes.

Front

What is the difference between circular and linear DNA?

Back

Prokaryotic cells have circular DNA, while eukaryotic cells have linear DNA.

Front

What are organelles?

Back

Organelles are specialized structures within a cell that perform specific functions.

Front

What is the role of the endoplasmic reticulum?

Back

The endoplasmic reticulum is involved in protein and lipid synthesis.