7 Questions
What is the main source of energy for Chemoorganotrophs?
Oxidation of organic substances
What percentage of the dry weight of a bacterial cell is composed of nitrogen?
14%
What role does iron play in bacterial cells?
Part of cytochrome and enzyme activities
Which inorganic ion stabilizes ribosomes, cell membranes, and nucleic acids in bacteria?
Magnesium
What do Trace Elements function as in bacteria?
Co-factors for enzymes
Which growth factor is essential for bacterial growth?
Vitamin B complex
What is the main physical requirement for bacteria to acquire nutrients?
Moisture or water
Test your knowledge on the essential nutrient requirements of bacteria, including sources of energy, elements necessary for cellular synthesis, and inorganic ions. Learn about chemoorganotrophs, nitrogen, sulfur, phosphorus, and important ions like magnesium and calcium.
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