EBK MICROBIOLOGY
12th Edition
ISBN: 8220100659720
Author: CASE
Publisher: PEARSON
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Textbook Question
Chapter 1, Problem 9MCQ
Spallanzani’s conclusion about spontaneous generation was challenged because Lavoisier had just shown that oxygen was the vital component of air. Which of the following statements is true?
- a. All life requires air.
- b. Only disease-causing organisms require air.
- c. Some microbes do not require air.
- d. Pasteur kept air out of his biogenesis experiments.
- e. Lavoisier was mistaken.
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Students have asked these similar questions
Which of the following is false/mismatched?
a. Pasteur: disproves spontaneous generation of microbes
b. Jenner: developed smallpox vaccine using cowpox virus
c. Koch: develops 4 pre-requisites/postulates to prove a specific microbe causes a specific disease
d.Ehrlich: discovers penicillin
e.Fleming: discovers first antibiotic, made by the fungus Penicillium
f. Lister: develop surgical antiseptic techniques ; uses carbolic acid to prevent infections in surgical
patients
g. Ehrlich: describes the concept of "magic bullets"
h. Semmelweiss: develops fırst rabies vaccine
O c, d, e, f, g
O d,h
O a, b, c, d, e, f,
O e, f, g
Match the following questions
about the people who shaped the
field of Microbiology to the "BEST"
possible answer...
A. Used lenses to make drawings
of eukaryotes
B. His early work laid the
foundation for the study of plant
diseases
C. Discovered that organisms can
derive energy from several
different inorganic compounds
D. Conducted later experiments to
refute spontaneous generation
E. Carried out early widespread
vaccinations
F. His bacterial grouping system
laid the foundation for taxonomy
based on genetics
G. Published early accounts of
sexual transmitted diseases
H. Used lenses to make drawings
of prokaryotes
I. Conducted early experiments to
refute spontaneous generation
J. His bacterial grouping system
laid the foundation for taxonomy
based on morphology
How will you explain Pasteur’s experiment in connection to the spontaneous generation idea?
Chapter 1 Solutions
EBK MICROBIOLOGY
Ch. 1 - Review 1. How did the idea of spontaneous...Ch. 1 - Briefly state the role microorganisms play in each...Ch. 1 - Into which field of microbiology would the...Ch. 1 - Match the microorganisms in column A to their...Ch. 1 - Match the people in column A to their contribution...Ch. 1 - It is possible to purchase the following...Ch. 1 - NAME IT What type of microorganism has a...Ch. 1 - DRAW IT Show where airborne microbes ended up in...Ch. 1 - Prob. 1MCQCh. 1 - Which of the following is not a characteristic of...
Ch. 1 - Which of the following is the most important...Ch. 1 - Recombinant DNA is a. DNA in bacteria. b. the...Ch. 1 - Which of the following statements is the best...Ch. 1 - Which of the following is a beneficial activity of...Ch. 1 - It has been said that bacteria are essential for...Ch. 1 - Prob. 8MCQCh. 1 - Spallanzanis conclusion about spontaneous...Ch. 1 - Which of the following statements about E. coli is...Ch. 1 - How did the theory of biogenesis lead the way for...Ch. 1 - Even though the germ theory of disease was not...Ch. 1 - Prob. 3ACh. 1 - Find at least three supermarket products made by...Ch. 1 - People once believed all microbial diseases would...Ch. 1 - Prob. 1CAECh. 1 - In 1864, Lister observed that patients recovered...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- What is an original research? Do you think the following are ideas that may be considered as original? Support your answer with logical reasons in each case : a. Investigation of size of bacterial cells b. Evaluation of impact of CO2 on the environment c. Diversity of microorganisms in the fields of Kohat University d. Investigation of new compounds in a bacterial culture e. Application of a strain of bacteria you isolated from the soil as PGPRarrow_forwardImagine that you discover a new type of bacteria in an environment that is exposed to oxygen. A. What type of bacteria might you have discovered? B. Propose a mechanism by which they can produce the energy neededarrow_forwardWhich of the following is not part of Koch’s Postulates? a. A specific microorganism must be present in a disease b. The organism must be isolated into pure culture c. Living organisms spring forth from non-living materials d. All of the choices are part of Koch’s Postulatesarrow_forward
- Attached below is the study about the effects of handwashing and the effectiveness of soap against bacteria. What conclusions can be generated from this result? A C before washing hands 10 second hand wash B D hot water only rinse 30 second hand wash Figure 8: Agar plates with bacteria A) before washing hands B) after rinsing hands in hot water C) After washing hands with soap for 10 seconds and D) after washing hands for 30 seconds. Images show that the number of bacteria on the plate are not greatly reduced after a hot water rinse or 10 second handwash but bacterial levels are reduced after a proper hand wash for 30 seconds.arrow_forwardYou work in a microbiology lab has been assigned to make routine identifications of Citrobacter freundii, Lactobacillus casei,Pseudomonas fluorescens, and Staphylococcus epidermidis. Using the dichotomous keys write up a lab protocol that everyone in your lab can use to identify these four organisms from the samples that your lab will receive. Create a Dichotomous Key(s) and an explanation.arrow_forwardHow did the experiments of Redi and Pasteur refute the spontaneous generation hypothesis?arrow_forward
- The first step for directly linking a microbe to a specific disease according to Koch's postulates is to A.isolate microbes from the blood of healthy animals. B. culture the blood or other body fluid from a diseased animal using nutrient medium. C. inject a sample of blood or other body fluid from a diseased animal into a healthy animal. D. obtain a sample of blood or other body fluid from a diseased animal.arrow_forwardThe Miller experiment created a. life. b. artificial proteins. c. DNA. d. simple molds. e. amino acids.arrow_forwardHow did the experiments of Redi and Pasteur refute the hypothesis of spontaneous generation?arrow_forward
- 50) Genetic engineering is considered the new ___________ revolution in microbiology. a) genetic b) evolutionary c) golden d) scientific .arrow_forwardChoose the false statement: (Regarding Pasteur’s famous experiment) The swan necked flasks were important because they allowed the broth to remain sterile, while still remaining open to the atmosphere. Pasteur’s work with the swan neck flasks was only of importance to the food industry; his work occurred long before anyone, including Pasteur, had any awareness that diseases could be caused by microscopic agents. The swan necked flasks were used to prove that life could only arise from pre-existing cells.arrow_forwardELLABORATE AND DIFFERENTIATE the following theories in terms of each’s MAIN IDEA, and REASONABLE SUPPORT / EVIDENCE.1) Oparin-Haldane hypothesis2) Gene-First Hypothesis3) Metabolism-First Hypothesis4) Organic Molecules from Outer Sparrow_forward
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