MICROBIO 242 BIOMIDTERM (A GUARANTEED) 100% C0RRECT GRADED A+ | LATEST SOLUTIONS |

MICROBIO 242 BIOMIDTERM (A GUARANTEED) 100% C0RRECT GRADED A+ | LATEST SOLUTIONS | 1. Question : Antoni van Leeuwenhoek was the first person in history to Student Answer: use a magnifying glass. develop a taxonomic system. view protozoa and bacteria. disprove spontaneous generation. prove the germ theory. Points Received: 0 of 1 Comments: Question 2 . Question : Microbes that can live in the presence or absence of oxygen are called Student Answer: anaerobes. facultative anaerobes. obligate parasites. archaea. prokaryotes. Points Received: 1 of 1 Comments: Question 3 . Question : Which of the following scientists provided evidence in favor of the concept of spontaneous generation? Student Answer: Pasteur Needham Redi Buchner Spallanzani Points Received: 0 of 1 Comments: Question 4 . Question : The microbial production of alcohol from sugar is known as Student Answer: fermentation. pasteurization. metabolism. abiogenesis. antisepsis. Points Received: 1 of 1 Comments: Question 5 . Question : Which of the following statements concerning Koch's postulates is false? Student Answer: Koch's postulates cannot be used to demonstrate the cause of all diseases. A suspected pathogen must be able to be grown in the laboratory. All of Koch's postulates must be satisfied before an organism can be proven to cause a particular disease. Koch's postulates involve the experimental infection of susceptible hosts. A suspected pathogen must be found in the majority of individuals with a particular disease. Points Received: 0 of 1 Comments: Question 6 . Question : The study of the body's defenses against pathogens is called Student Answer: etiology. immunology. chemotherapy. molecular biology. epidemiology. Points Received: 1 of 1 Comments: Question 7 . Question : Which of the following is NOT a characteristic of viruses? Student Answer: they are visible with a light microscope. they are acellular. they are composed of genetic material and protein. they are smaller than prokaryotic cells. they are obligatory parasites. Points Received: 1 of 1 Comments: Question 8 . Question : Saccharomyces cerevisiae is an example of which of the following types of microbes? Student Answer: fungus protozoan prokaryote alga virus Points Received: 1 of 1 Comments: Question 9 . Question : Proteins that promote chemical reactions in the cell are called Student Answer: spores. enzymes. genes. protozoa. flagella. Points Received: 1 of 1 Comments: Question 10 . Question : Which of the following scientists was the first to develop a taxonomic system for classifying organisms? Student Answer: Linnaeus Needham Leeuwenhoek Lister Pasteur Points Received: 1 of 1 Comments: Question 11 . Question : Robert Koch was involved in research on all of the following topics EXCEPT Student Answer: the cause of anthrax. the cause of fermentation. development of a method to prove the cause of an infectious disease. the cause of tuberculosis. techniques for isolating microbes in the laboratory.