Cell Theory

What is the term used to describe the basic unit of life in biology?

• Atom

• Molecule

• Cell

• Organism

Who is credited with coining the term "cell" in 1665 when observing cork cells under a microscope?

• Anton van Leeuwenhoek

• Robert Hooke

• Theodor Schwann

• Rudolf Virchow

What is the first principle of Cell Theory?

• All living organisms are composed of cells.

• Cells are the smallest units of life.

• Cells can only arise from pre-existing cells.

• All of the above.

Which scientist extended Cell Theory to include animals as well as plants?

• Robert Hooke

• Matthias Schleiden

• Theodor Schwann

• Rudolf Virchow

Which scientist proposed the idea that cells can only arise from pre-existing cells, completing the Cell Theory?

• Matthias Schleiden

• Theodor Schwann

• Rudolf Virchow

• Anton van Leeuwenhoek

In what year did James Watson and Francis Crick propose the double helix structure of DNA?

• 1855

• 1923

• 1953

• 2000

What are the three key components of Cell Theory?

• The cell is the basic unit of life, all living organisms are composed of cells, and cells can only arise from pre-existing cells.

• The cell is the basic unit of life, all living organisms are composed of cells, and cells can spontaneously generate.

• The cell is the basic unit of life, cells can spontaneously generate, and all living organisms are composed of cells.

• The cell is the basic unit of life, all living organisms are composed of cells, and cells can transform into other cell types.

How has Cell Theory impacted our understanding of biology?

• It has remained largely unchanged since its inception.

• It has been replaced by more advanced theories.

• It serves as a foundational framework for our understanding of life.

• It is limited in its application to certain organisms.

Why is it essential to study biology and understand its fundamental principles in today's world?

• To appreciate the beauty of nature.

• To make informed decisions about health and the environment.

• To memorize facts for exams.

• None of the above.

Which of the following is NOT an example of a modern application of biology principles?

• Genetic engineering

• Microscope usage

• DNA sequencing

• Social media management