Cell Theory

Cell Theory

Multiple Choice

Which of the following is NOT a premise of cell theory?

I. All cells arise from other cells.

II. All living cells require water for survival.

III. All living things are only composed of cells.

• I only

• II only

• I and III

• II and III

Multiple Select

The basic unit of life is a cell.

• True

• False

Multiple Choice

What did Schleiden and Schwann both discover individually?

• All living things are composed of one or more cells.

• Spontaneous generation of cells is an incorrect theory.

• All cells have organelles.

• All livings things engage in metabolic functions.

Poll

What did Louis Pasteur’s crooked neck flask experiment disprove?

• Most cells require oxygen in order to survive.

• The cell is the basic unit of life.

• Spontaneous generation is a method for the creation of new cells.

• All living organism are composed of cells.

Multiple Select

All living cells must have a cell wall.

• True

• False