The concept of existence of virus was introduced by
Robert Koch
Joseph Lister
Louis Pasteur
Robert Hook
The Correct Answer is C
A. Robert Koch: Koch established methods for isolating and identifying bacteria and formulated Koch’s postulates, which advanced bacterial microbiology.
B. Joseph Lister: Lister pioneered antiseptic surgical techniques using carbolic acid and promoted reduction of infection in surgery.
C. Louis Pasteur: Pasteur’s work on infectious agents, fermentation, and vaccines helped shape the idea of invisible infectious agents and paved the way for the later concept of viruses.
D. Robert Hook: Hooke made early microscopic observations (cells) in the 17th century and was not involved in introducing the concept of viruses.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Classification: The process of arranging organisms into hierarchical groups (for example kingdom → phylum → class → order → family → genus → species).
B. Identification: The process of determining the identity of an unknown organism by comparing its features to keys, descriptions, or databases.
C. Nomenclature: The system and set of rules for assigning names to organisms (e.g., binomial names).
D. Taxonomy: The scientific discipline that includes classification, identification, and nomenclature -broader than just the act of ordering.
Correct Answer is C
Explanation
A. Identification: The practical process of recognizing and naming an organism, not the name of the science itself.
B. Classification: The process of grouping organisms based on shared characteristics; it is a component of the broader science.
C. Taxonomy: The scientific study of naming, describing, and classifying organisms -the formal name of the science.
D. Nomenclature: The set of conventions and rules used within taxonomy for assigning names to organisms.
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