SS Week 1.2: Cell Theory

Multiple Select

What are the three parts of cell theory?

Choose 3 answers.

• All cells contain DNA and RNA.
• All living organisms are made of cells.

• The cell is the basic unit of life.

• All cells arise from pre-existing cells.

• All cells divide uncontrollably

Multiple Choice

Which of the following statements about organisms is correct?

• All organisms are made of one cell.

• Unicellular organisms consist of more than one cell.

• Multicellular organisms consist of more than one cell.

• Multicellular organisms consist of a single cell.

Multiple Choice

What is the main purpose of a microscope in biological studies?

• To measure the size of cells

• To magnify objects too small to be seen

• To identify cell types

• To create new cells

Multiple Select

Which of the following statements are part of cell theory?

• All living cells arise from preexisting cells.

• All known living things are made up of one or more living cells.

• Cells are the basic unit of structure and function in all living things.

• All cells carry out unique functions.