Taxonomic Hierarchy and Binomial Nomenclature Quiz

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What is the main purpose of Carl Woese's development of the Three domains classification system?

To classify organisms based on their habitat preferences

To distinguish between Eukarya, Bacteria, and Archaea based on cellular structure (correct)

To simplify the taxonomic hierarchy

To establish a new naming convention for identifying species

Which of the following correctly describes the main difference between Eukaryotes and Prokaryotes?

Eukaryotes are always heterotrophic, while Prokaryotes are always autotrophic

Eukaryotes reproduce asexually, while Prokaryotes reproduce sexually

Eukaryotes have a membrane-bound nucleus, while Prokaryotes do not (correct)

Eukaryotes are always multicellular, while Prokaryotes are always unicellular

How do Extremophiles differ from other organisms?

Extremophiles are unable to survive in extreme environments

Extremophiles do not require any specific conditions to thrive

Extremophiles are capable of living in extreme pH, temperature, or salinity conditions (correct)

Extremophiles are always large-sized organisms

What differentiates composting from bioremediation?

Composting aims to detoxify pollutants through the use of microorganisms, whereas bioremediation involves breaking down organic waste into harmless substances Signup and view all the answers

What was the purpose of Ignaz Semmelweis advocating for handwashing?

To prevent transmission of puerperal fever from one patient to another Signup and view all the answers

What is the main purpose of Pasteurization according to the text?

To kill harmful bacteria through high heat application Signup and view all the answers

Who contributed to the Golden Age of Microbiology by disproving spontaneous generation?

Louis Pasteur Signup and view all the answers

What did Robert Hooke observe that led to a significant understanding of cell structure?

Living things composed of small cells or 'boxes' Signup and view all the answers

Which scientist discovered that a specific microbe causes a specific disease, leading to the formulation of Koch's postulates?

Robert Koch Signup and view all the answers

What was Edward Jenner's significant contribution to the field of medicine?

Developing a vaccine for smallpox using cowpox virus Signup and view all the answers

What is the significance of the two-name system in scientific nomenclature?

It emphasizes the genus and species of an organism. Signup and view all the answers

Why are viruses not included in any domain in the taxonomic hierarchy?

Because they lack a cellular structure. Signup and view all the answers

How do extremophiles contribute to biogeochemical cycles?

They oxidize and reduce elements in extreme conditions. Signup and view all the answers

What distinguishes bioremediation from composting in terms of waste management?

Bioremediation focuses on the metabolic breakdown of pollutants by microorganisms. Signup and view all the answers

Which scientist is associated with the concept of biogenesis, where life emerges from existing life?

Louis Pasteur Signup and view all the answers

What did Edward Jenner develop that made individuals immune to smallpox?

Vaccine Signup and view all the answers

Who was the scientist that first observed microbes and called them 'animalcules'?

Anton van Leeuwenhoek Signup and view all the answers

In the context of microbiology, what is the main purpose of pasteurization?

Kill harmful bacteria in food Signup and view all the answers

Who introduced the concept of handwashing to prevent the transmission of puerperal fever between patients?

Joseph Lister Signup and view all the answers

What process involves the microbial conversion of sugar to alcohol/acids in the absence of air?

Fermentation Signup and view all the answers