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what are the chemical and physical growth requirement for bacteria to grow?
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- What are the problems related to the use of microalgae?What general type of growth medium would you use to: (a) grow one type of bacteria but inhibit the growth of another type? (b) discriminate between different types of bacteria?The time interval required for the formation of two cells from one is called the A) generation time. B) growth time. C) growth rate. D) division rate.
- 13) What is the purpose of a bacterium's cell wall? A) It provides direct protection from antibiotics. B) It prevents sunlight from destroying the cell's DNA. C) It prevents water from diffusing into the cell. D) Bacteria do not have a cell wall.What are the differences between true and false movement of bacteria?What is economic importance of bacteria?
- What conditions do bacteria need to thrive and reproduce?What cell types would be able to grow on the ECM in the following situations? F- , Hfr , Mix a) Streptomycin was not added to the ECM. b) The ECM contains thiamine. c) The ECM contains all 20 amino acids and all 5 nitrogenous nucleic acid basesWhich statement among A - D is false? A) O Active transport processes allow a bacterium to maintain an ion gradient B) O Membrane permeant acids and bases can act as growth inhibitory agents towards bacteria. C) O Transport via group translocation results in modification of the incoming solute. D) O Bacteria tend to maintain their interior slightly hypertonic relative to the external environment. E) O None of A-D is false.
- What specific essential nutrient is required by a particular species of bacteria to survive and reproduce, and how does the absence of this nutrient impact its growth and survival?What cell types would be able to grow on the ECM in the following situations?a) Streptomycin was not added to the ECM.b) The ECM contains thiamine.c) The ECM contains all 20 amino acids and all 5 nitrogenous nucleic acid bases. Reminder: ECM = minimal medium + glucose + has streptomycin antibiotica) What is morphology? b) Describe the common morphological characteristics of bacteria that are often used in microbiological studies. c) Explain the chemical and physical requirements needed for bacterial growth d) Explain the importance of using growth medium and devise a STEP-BY-STEP plan to grow bacterial cell cultures in the laboratory.