State the three most common shapes of bacteria cells using the correct scientific terms. B. primary; ions it possesses. Regarding the human microbiome and its relationship to human health, what aspect of the human microbiome is vital? d. Mycoplasmas are eukaryotes... What describes a quaternary level or most complex level of protein structure? Select the correct answer. Are bacteria the only prokaryotic organisms? The result of a microbiological sterility test for viable microorganisms is negative. (b) What does fermentation have to do with it? Briefly discuss why microbiology did not become a formally recognized science until Louis Pasteur's and Robert Koch's time. c. cubical, spiral, and thread-like. At what level of protein structure do the a alpha and beta sub-units of an enzyme come together to catalyze the hydrolysis reaction? True or false? How would this affect nitrogen intake by plants? If you did not achieve isolation, what might you do differently next time to improve your r... Can congo red replace safranin while staining? c. include bacteria and fungi. Why are anaerobic organisms generally not seen in a routine fecal specimen or culture? Cell Wall b. Do archaea have membrane-bound organelles? a. C. terti... a. Go ahead and submit it to our experts to be answered. In this section you can learn and practice Microbiology (Questions with Answers) to improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) How would you sterilize a mattress used by a patient with the bubonic plague? Chlorine and ethylene oxide are sterilizing gases. Lower respiratory tract C. Urinary tract D. Skin E. Central nerv... A differential stain for organisms that are not decolorized in alcohol, such as the bacteria that cause Hansen's Disease (leprosy) and tuberculosis. Grows only in the absence of oxygen. It is important to keep our microbiome healthy because need the good bacteria inside us for many roles. Penicillins have no effect on Mycoplasma pneumoniae because _______]. Which of the following bacterial components is least likely to contain useful antigens? Their cell walls are created from different substances and Bacteria h... What kind of antibiotic targets bacterial cells and not eukaryotic cells? Which statement about proteins is correct? Does the food become radioactive? Bacteria that have a spherical shape are called a) spirillum b) bacillus c) spheroid d) coccus. (d) Hydrogen. Where did Robert Koch initially grow bacteria? \end{cases} b) f(t) = \begin{cases} 4, & 0 t 6, \\ 0, & t 6. i.) Why are archaea in a different kingdom from bacteria? Who were Antonie van Leeuwenhoek's parents? E. All of... Sterilization is achieved by: A. flash pasteurization B. hot water C. boiling water D. steam autoclave E. all of the choices are correct. Access answers to several hundred biology questions, carefully explained and easy for you to understand. Earthworms rework the soil with their burrowing and as they ingest decaying matter carry it from the surface to the area below where they redeposit it in the form of waste. A. an increase in acquired antibiotic resistance by innocuous strains. Which of the following statements about archaea is false? The majority of the microorganisms that make up the skin microbiome are ______ A. Gram-positive bacteria, (Corynebacterium species, Proteus mirabilis) B. Gram-negative bacteria, (Streptococcus spec... Decomposers such as bacteria and fungi are critical to ecosystem processes because: a. they capture carbon dioxide from the environment and, therefore, are the base of all terrestrial and oceanic f... Give the genus and species of five bacteria in the family Enterobacteriaceae. c. Expresses superoxide dismutase. c) The membrane. Relate the answer to enzymes. a) Primary. Which of the following is not true? Compare anaerobic and aerobic pathways. How did Antonie van Leeuwenhoek discover protozoa? b. Summarize some of the various methods. What are the differences between primary, secondary, tertiary, and quaternary structures? Access the answers to hundreds of Microbiology questions that are explained in a way that's easy for you to understand. The primary structure of a protein is composed of many branched chains. Why are some species/strains of bacteria are resistant to disinfectants? a. Explain at least three applications for the use of cell and molecular biology and its benefits of microbiology studies and research. Which of the following bacteria are not affected by cell wall synthesis blocking antibiotics? b. are microbial heterotrophs. Thanks for your attention. D. Culture means... What are probiotics? Urine inside the bladder has always been thought to be sterile. D) decomposers. Does not grow on mannitol sa... What did Robert Koch discover about pathogenic organisms? When did Antonie van Leeuwenhoek discover bacteria? In the discovery of penicillin, how did a petri dish full of bacteria change in the presence of bread mold? What are the most common methods of male and female surgical sterilization? Which of the following is dome to ensure bacteria stick lo a microscope side before staining? An imbalanced microbiome has been associated with A) depression. a) Pyrodicticum b) Halobacterium c) Thermoproteus d) Methanobrevibacter e) Sulpholobus. The term "anaerobic" indicates the presence of oxygen. Discuss the importance of fungi being a decomposer. False. Why do we separate archaea and prokaryotes? © copyright 2003-2020 Study.com. Which feature provides the best information for classifying bacteria? What are examples of unicellular organisms? Include examples of foods that are irradiated. Draw a diagram of a primary, secondary, tertiary, and quaternary protein. Find the Fourier transformation of f(x) = x, if 0 less x less a 0, otherwise, Find the Fourier transformation of f(x) = e 2ix, if -1 < x < 1 0, Otherwise, Which of the following microbes typically have many fermentation pathways? The concept that one strain of bacteria can be transformed into another usi... Heat-killed S-cell extract that has been treated with Protease does/does not transform R-cells into S-cells. Bring out the differences and similarities of virus and bacteria. b. b. a. An area of the protein with a shape complementary to that of a ligand. Explain why it may not be desirable to use bacteria to clone genes? It was first identified at Yellowst... Microorganisms that typically live on human surfaces, including the interior tubes and cavities of the digestive and respiratory tracts, are called a) normal flora b) acne c) biofilm d) commens... Is Salmonella enterica arrangement called Bacillus or flagella? Why are fungi important decomposers? B) nitrogen. All rights reserved. Which of the following vitamins is given along with isoniazid in the treatment of tuberculosis? Summarize the topic of Bacteria and disease. c. Formed by a region of amino aci... Dietary fiber contributes to the formation of ________ in the large intestine via bacterial metabolism. Give examples of each. With the new appreciation of the role of microbes in human and environmental health and their potential in microbiology they work in hospitals, clinics, universities, industry and government. Compare how bacterial species are divided into groups according to their temperature and oxygen requirements. Consider an ecosystem where all the fungi not involved in mycorrhizae are eliminated. b) Secondary. and Streptococcus sp. Which of the following options is correct? If decomposers from the fungi kingdom and animal kingdom are in the same environment competing (i.e. Use the formula for integration of transforms to find L\{\frac{e^{3t} - 1}{t}\}. b. Mycoplasmas possess beta-lactamases. Select the correct answer. D. Sporicide. Distinguish among anaerobes, aerobes, aerotolerant anaerobes, facultative anaerobes and microaerophiles. When did the oxygen content of the Earth's atmosphere become high enough to be toxic to many of the earliest, anaerobic single-celled organisms, forcing them to live in anoxic, confined environments? True. The sequence of amino acids in a protein is what level of protein structure? The archaea, ''Thermosphaera aggregans'', is a prokaryotic organism that lives in extremely hot environments, such as sulfur springs, volcanoes, and magma pools. What is a curve representing the maximum possible combinations of total output that could be produced assuming a fixed amount of resources of a given quality: a. Learn how your comment data is processed. What did Robert Koch do in the Industrial Revolution? An imbalanced microbiome has been associated with which of the following? Is the Archaebacteria kingdom the same as the Prokaryotae? \\ a. obligate aerobes b. facultative anaerobes c. microaerophiles \\ d. aerotolerant anaerobes e. obligate anaerobes. Discuss how Archaea exploit some of the most extreme habitats and what they are. D. Surgical gloves. True False, A corkscrew-shaped bacterial cell that is flexible is called: A. spirochete B. bacillus C. coccoid D. vibrio. c. all parts of the human genome that encode protein. What important role does lactate play in the anaerobic pathway?

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