A swan necked flask - Study guides, Class notes & Summaries

Microbiology Question and answers correctly solved Florence Nightingale - correct answer recognized the significance of disease in warfare. Also founded the science of medical statistics. Robert Hooke - correct answer first to observe cells under a microscope. named "cells" Antonie van Leeuwenhoek - correct answer first individual to observe single-celled microbes. Made a single lens magnifier. Francesco Redi - correct answer showed that maggots in decaying meat were the offs...

McMaster Bio 1M03: Exam 2024/2025 Questions with all the correct Answers (Real Actual Exam). Why might Pasteur's experiment be inconclusive? - ANS - The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells Why are replicates important in experiments? - ANS - To ensure that results were not achieved by random chance What is the definition of a replicate? - ANS - Unit that shares a c...

Brock Biology of Microorganisms, 15e (Madigan et al.) Chapter 1 The Microbial World 1.1 Multiple Choice Questions 1) Which of the following statements is FALSE? A) Microbial cells can exist as single cells. B) Microbial cells carry out their life processes of growth independently. C) Microbial cells include both bacteria and viruses. D) Microbial cells are surrounded by a plasma membrane. 2) Which of the following statements is correct? A) Microorganisms are significant contributors to ...

Pasteur used two types of flasks in his famous experiment: an open-top and a swan-necked flask. What was the experimental variable? a.Type of flask b. Access to air c. Access to microbes in the air d. Type of glass e. I do not know c. Access to microbes in the air What properties make water an excellent solvent? a. Polarity, molecular shape, hydrogen bonding b. Non-polarity, molecular shape, hydrogen bonding c. Polarity, molecular shape, covalent bonding d. Non-polarity, molecular sha...

Straighterline Microbiology Midterm Review 2024 Questions and Answers Agar is a complex polysaccharide that comes from a/an ___________. a. green plant b. fungus c. bacterium d. algae e. marine invertebrate - Answer️️ -d. algae Using microbes to detoxify a site contaminated with heavy metals is an example of _________. a. biotechnology b. bioremediation c. decomposition d. immunology e. epidemiology - Answer️️ -b. bioremediation The three physical forms of laboratory media...

McMaster Bio 1M03: Exam Questions and Answers A, Guide Why might Pasteur's experiment be inconclusive? The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells Why are replicates important in experiments? To ensure that results were not achieved by random chance What is the definition of a replicate? Unit that shares a common thing (4 mice in one cage = 1 replicate) What ...

GCU bio-205 Quiz 1 biogenesis life comes from life Antony van Leeuwenhoek first person to observe and describe microorganisms (called them animalcules) Theory of Spontaneous Generation Life arises spontaneously from non-living material Francesco Redi Demonstrated worms on rotting meat came from eggs of flies landing on meat: disproving the Theory of Spontaneous Generation Louis Pasteur Father of modern microbiology / demonstrated air is filled with microorganisms by using swan-ne...

McMaster Bio 1M03 Exam Questions with 100% Correct Answers | Latest Version 2024 | Verified Why might Pasteur's experiment be inconclusive? - The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells Why are replicates important in experiments? - To ensure that results were not achieved by random chance What is the definition of a replicate? - Unit that shares a common thi...

Microbiology Exam 1 Questions With Verified Answers. Which of the following historical microbiologists is incorrectly paired with his contribution to the science? A) Francesco Redi: tested spontaneous generation with meat exposed to the air or covered with cloth B) Antonie van Leeuwenhoek:made and used quality magnifying lenses to observe and record microorganisms C) Louis Pasteur: demonstrated that anthrax was caused by a bacterium D) Joseph Lister: promoted disinfecting hands and air ...

Week 1 - BIOS 242 Exam Questions With Verified Answers. Antoni van Leeuwenhoek - answerfather of microbiology Antoni van Leeuwenhoek - answerhe began making and using simple microscopes, and often made a new microscope for each specimen bacteria, archaea, fungi, protozoa, algae, and small multicellular animals - answerLeeuwenhoek's microorganism classifications bacteria and archaea - answerunicellular and lack nuclei, much smaller than eukaryotes, found everywhere there is sufficient mo...