Introduction to microbiology

Cells have a membrane-enclosed nucleus

• bacteria

• archaea

• prokaryotic

• eukaryotic

Domain of microorganism, except

• Virus

• Bacteria

• Archaea

• Eucarya

First person to observe cell

• Louis Pasteur

• Robert Hooke

• Robert Koch

• Edward Jenner

Golden age of microbiology

• 1665-1723

• 1822-1895

• 1857-1914

• 1945-1980

Please give a brief explanation of Koch's postulate

What is the type of microscope used in this picture?

• Brightfield microscope

• Darkfield microscope

• Phase-contrast microscope

• Fluorescence microscope

What type of microscope used in this picture?

• Brightfield microscope

• Darkfield microscope

• Phase-contrast microscope

• Fluorescence microscope

What is lense type of transmission electron isotope?

• Glass

• Electromagnet

• Plastic

• Chromium

What is the type of microscope used in this picture?

• Transmission electron microscope

• Scanning electron microscope

• Fluoroscence microscope

• Phase-contrast microscop

Why sample should be coated before viewing by scanning electron microscope?