Introduction to Biology

These flashcards cover essential vocabulary related to biology, cells, and cell theory.

Cell

The smallest unit of life and is the basic structural and functional unit of living organisms.

Organelle

Subunits found within cells that carry out specific jobs to maintain the functions of the cell.

Prokaryote

A smaller, simpler type of cell lacking membrane-bound organelles and a nucleus.

Eukaryote

A larger, more complex type of cell with membrane-bound organelles, including a distinct nucleus.

Cytology

The study of cells.

Homeostasis

The maintenance of a stable internal environment in living organisms.

Apoptosis

The process of programmed cell death.

Cell Theory

The theory stating that all living things are made of cells, cells are the basic units of life, and cells arise from existing cells.

Bacterial Cells

Prokaryotic cells that are typically unicellular and can be found in various environments.

Viruses

Entities that contain genetic information but do not carry out chemical reactions required for energy or sustain life without a host.