The video tutorial introduces microbiology as the study of microorganisms. It highlights the first observation of bacteria under a microscope and discusses significant innovations in microscope technology, including the creation of hundreds of lenses and increased magnification capabilities.

What is the primary focus of microbiology?

• The study of plants

• The study of microorganisms

• The study of animals

• The study of ecosystems

Who was the first to observe bacteria using a microscope?

• Louis Pasteur

• Antonie van Leeuwenhoek

• Albert Einstein

• Isaac Newton

What significant contributions did the scientist make to microscopy?

• Discovered the electron

• Developed the first camera

• Invented the telescope

• Created hundreds of lenses and improved magnification

Which of the following is NOT a contribution made by the scientist to microscopy?

• Made important changes to the microscope

• Invented the microscope

• Created hundreds of lenses

• Increased magnification

What was one of the key improvements made to microscopes?

• Decreased size

• Increased magnification

• Made them portable

• Added color filters