Molecules to Organisms Post Test

Front

What is the relationship between the shape and structure of a cell and its function?

Back

The shape and structure of a cell are related to its function, meaning that different cells have different shapes that help them perform their specific roles.

Front

What system is responsible for taking oxygen into the body and expelling carbon dioxide?

Back

The Respiratory system is responsible for taking oxygen into the body and expelling carbon dioxide.

Front

What is the function of the cell membrane?

Back

The cell membrane controls what substances pass in and out of a cell.

Front

What does multicellular mean?

Back

Multicellular means made of many cells.

Front

Which system breaks down food and absorbs nutrients into the body?

Back

The Digestive system breaks down food and absorbs nutrients into the body.

Front

What is a cell?

Back

A cell is the basic unit of life that makes up all living organisms.

Front

What is the function of the nucleus in a cell?

Back

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

Front

What is the role of mitochondria in a cell?

Back

Mitochondria are known as the powerhouse of the cell, as they produce energy through cellular respiration.

Front

What is the difference between unicellular and multicellular organisms?

Back

Unicellular organisms are made of one cell, while multicellular organisms are made of many cells.

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.