Biology - Fall Semester Exam Review

Front

What is a Pedigree?

Back

A diagram that shows the occurrence and appearance of phenotypes of a particular gene or organism and its ancestors.

Front

What is Active Transport?

Back

The movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration, requiring energy.

Front

What is the Cell Membrane?

Back

A thin, flexible barrier that surrounds all cells, regulating what enters and leaves the cell.

Front

What is the Nucleus?

Back

The structure in a cell that contains the cell's genetic material in the form of DNA.

Front

What is the Scientific Method?

Back

A series of steps used by scientists to solve a problem or answer a question.

Front

What is Diffusion?

Back

The process by which molecules spread from areas of high concentration to areas of low concentration.

Front

What is Osmosis?

Back

The diffusion of water molecules through a selectively permeable membrane.

Front

What is a Karyotype?

Back

A visual representation of an individual's chromosomes, used to assess chromosomal abnormalities.

Front

What is a Venn Diagram?

Back

A diagram that shows all possible logical relations between a finite collection of different sets.

Front

What is a Cell Wall?

Back

A rigid layer that provides support and protection to plant cells, fungi, and some bacteria.