Lecture 2 - Bacterial Reproduction and Growth Conditions

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Across
  1. 5. In the _________ phase we say that the growth rate is ZERO
  2. 8. Occurs Immediately after inoculation of the cells into fresh medium
  3. 9. __________anaerobe need an oxygen-free environment – killed in the presence of oxygen
  4. 13. The growth of bacteria are affected by this environmental condition
  5. 14. The shape of a bacterial chromosome
  6. 15. The lag phase for an aerobic microorganism is _______ when oxygen levels are depleted
  7. 16. 1 of 3 environmental conditions that affect bacterial growth
  8. 17. In this phase of growth, the number of cells dying is greater than the number of new cells being formed.
Down
  1. 1. A build up of _______ leads to cellular death
  2. 2. Oxygen is required for ________
  3. 3. A heat loving microbe
  4. 4. This is the stage of active growth where all the cells are dividing regularly by binary fission
  5. 6. Acid loving microbe
  6. 7. The growth rate is _________during the log phase for an aerobic microorganism when oxygen levels are depleted
  7. 10. _______ fission is a form of asexual reproduction
  8. 11. __________ anaerobe can grow in the presence or absence of oxygen.
  9. 12. The number of growth phases in a closed system