CLASS 1 FLASHCARDS

These flashcards cover key concepts and definitions from the Essentials of Microbiology lecture notes.

What is microbiology?

The study of the microbial world.

What are the major groups of microbes?

Prokaryotes, Eukaryotes, Acellular Infectious Agents.

Who developed the binomial naming system?

Carl Linnaeus

What is spontaneous generation?

The belief that some forms of life can arise from non-living matter.

What did Louis Pasteur contribute to microbiology?

Disproved spontaneous generation and developed the process of pasteurization.

What is the Germ Theory of Disease?

The theory that microorganisms cause certain diseases.

Who is known for developing vaccines, specifically for smallpox?

Edward Jenner.

What was Robert Koch’s significant contribution to microbiology?

First proof that bacteria cause disease and established Koch's postulates.

What is selective toxicity?

The ability of a drug to harm disease-causing microbes without harming the host.

What role do microbes play in the nitrogen cycle?

Microbes convert atmospheric nitrogen into a usable form for humans and animals.

How do microbes benefit human health?

They prevent disease by competing with pathogens, aid digestion, and promote immune system development.

What is the dark side of microbes?

Pathogens, which are disease-causing microbes that can lead to significant health impacts and economic costs.

What industries do microbiologists work in?

Food, agriculture, bioremediation, biotechnology, pharmaceuticals, health, government, education, and research.

What is pasteurization?

A process of heating beverages to kill harmful bacteria and prevent spoilage.