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- Select a statement that is not correct about bacterial fimbriae? A. they protect the cell from dehydration B. they are called attachment pili to distinguish them from the pili used to transfer DNA during conjugation C. they are used to attach the cell to its substrate or to other prokaryote D. they are hair-like projections that aid in attachment.Infected cells have a downregulated electron transport chain and ATP synthesis. How could the virus do this? Give typing answer with explanation and conclusionDesign an experiment to produce Gold nanoparticles by bacteria
- Use the table to answer the question. In 1928, Frederick Griffith injected four groups of mice with different strains of the bacteria, Streptococcus pneumoniae. The smooth strain had a polysaccharide capsule that protected the bacteria from the mouse’s immune system. The rough strain did not have this capsule. The details of each group and the results of the experiment are shown in the table below. Bacteria After injection with bacteria Group 1 smooth strain mice died Group 2 rough strain mice survived Group 3 heat-killed smooth strain mice survived Group 4 rough strain mixed with heat-killed smooth strain mice died Which conclusion about Group 4 is MOST strongly supported by the results of the experiment? A. A virus carried DNA from the smooth strain to the rough strain. B. The rough strain took in DNA from the heat-killed smooth strain. C. The rough strain developed a genetic mutation during binary fission. D. The smooth strain…Compare the digestive, respiratory and circulatory system of E coli bacteria and Cactus, then mention why the Eukaryotic species is more developed than the Prokaryotic one .Select a statement that is not true about bacteria A. Some bacteria cause human disease B. Some bacteria are autotrophs C. Bacteria can be found within rocks kilometers below the Earth’s surface D. All organisms with cells containing a membrane-enclosed nucleus and organelles are eukaryotes, whereas all organisms with cells lacking a membrane-enclosed nucleus and organelles are bacteria
- Pseudopeptidoglycan is a characteristic of the walls of ________. a. eukaryotic cells b. bacterial prokaryotic cells c. archaean prokaryotic cells d. bacterial and archaean prokaryotic cellsWhat do you mean by domain bacteria? Explain it briefly.Give written answer with explanation and conclusion Explain what “Metabolomics” is. What does it consist of? How this branch can help microbial physiology? Explain an example of metabolomics applied to a microorganism. 1200 words
- Why can bacterial ribosomes be targeted by antibiotics?a) Because they are different from eukaryotic ribosomesb) Because eukaryotes don't have ribosomesc) Because they are identical to eukaryotic ribosomes explain answerWhy is the sterile technique (the flame sterilization of wire loop) followed during the fermentation lab simulation? A. To ensure mono cultivation of yeast cells. B. To ensure optimal pH for the yeast cells to grow. C. To remove unwanted compounds, such as ammonia, in the medium. D. To remove oxygen and maintain anaerobic conditions.How does the protein synthesis of archaea differ from the protein synthesis of the bacteria? Explain using a concept map.