Biology Midterm Review

Front

What type of cells contain a nucleus and organelles?

Back

Eukaryotic cells.

Front

What is the independent variable in the question: 'Does being tardy impact test scores?'

Back

The time a student arrives to class.

Front

What is osmosis?

Back

The movement of water across a membrane.

Front

What type of materials are transported by large, complex methods?

Back

Large, complex materials.

Front

What makes an atom neutral?

Back

The number of protons is equal to the number of electrons.

Front

What are the three types of subatomic particles in an atom?

Back

Protons, neutrons, and electrons.

Front

What is the function of the nucleus in a cell?

Back

It contains the cell's genetic material and controls its activities.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and organelles, while eukaryotic cells have both.

Front

What is diffusion?

Back

The movement of molecules from an area of higher concentration to an area of lower concentration.

Front

What is the role of mitochondria in a cell?

Back

They are the powerhouse of the cell, producing energy through respiration.