Louis Pasteur conducted experiments on Spontaneous Generation. Describe the phases of the experiment showing how pasteur followed the scientific method in experiment. (Drawing)
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Louis Pasteur conducted experiments on Spontaneous Generation. Describe the phases of the experiment showing how pasteur followed the scientific method in experiment. (Drawing)
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- Explain the principle behind the Pasteur flask instudies on spontaneous generationLouis Pasteur wasUse the following diagram to explain how Pasteur’s swan-necked flasks prevent contamination of sterile broth the flasks.Describe what happens to the sterile broth (a) after it has beenallowed to cool as in (b). What happens to the broth after theflask has been tipped enough to let the broth come in contactwith the dust and microorganisms and is tipped back as in (c)?
- Describe the experiments Pasteur used to disprove theidea of spontaneous generationWhich early microbiologist was most responsible for developingstandard microbiology laboratory techniques?a. Louis Pasteurb. Robert Kochc. Carl von Linnéd. John TyndallDescribe one experimental difference between the experiments of Spallanzani and Pasteur (i.e. what was different between the 2 experiments in terms of their procedures).
- Explain and contrast the Pasteur and Crabtree effects.Part (a) What metric unit is made when the prefix, da, is combined with the base unit, grams (g)? Write the full word and abbreviation. Part (b) What metric unit is made by combining the prefix, m, with the base unit, meters (m)? Write the full word and abbreviation. Part (c) You are a microbiologist studying a newly found bacterial species, Streptococcus newmexicanus. While studying this species, you examine hundreds of samples and find the average size of this bacterium to be approximately 0.0019 millimeters in length.Convert this measurement into micrometers, with your final answer in scientific notation. Part (d) This bacterium is often found in a chain of bacterial cells connected to each other. The chains can reach lengths of 2.5 mm. Using the information above, calculate how many Streptococcus newmexicanus cells are in a chain 2.5 mm long. Make sure to express your answer in scientific notation & to show your work. Show your work and answer, including units, in the block…Choose the combination of answers that most accurately completes the statement.Microbial control methods that kill are able to sterilize. a. viruses c. endospores b. the tubercle bacillus d. cysts
- Choose the combination of answers that most accurately completes the statement.Microbe(s) that is/are the target(s) of pasteurization include(s) a. Clostridium botulinum c. Salmonella species b. Mycobacterium species d. both b and cYou want to produce a biological agent to kill bacteria that cause disease. Which organism you will isolate? Which product do you have to produce? Which organism How can you use your biotechnological knowledge to produce it in high amount? Please answer asapMatch each figure to the correct descriptive term. Answer choices may be used only once. Not all answer choices will be used. Question 8 options: 1. spirillum 2. streptococci 3. staphylococci 4. streptobacillus 5. bacillus 6. diplobacillus