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Lesson 909 of 1524

Microbial Growth

Most bacterial cells divide by binary fission .

Practice this chapter

Most bacterial cells divide by binary fission . Generation time in bacterial growth is defined as the doubling time of the population

Cells in a closed system follow a pattern of growth with four phases: lag , logarithmic (exponential) , stationary , and death Cells can be counted by direct viable cell count .

Be able to define the generation time for growth based on binary fission; identify and describe the activities of microorganisms undergoing typical phases of binary fission (simple cell division) in a growth curve; explain several laboratory methods used to determine viable and total cell counts in populations undergoing exponential growth.

Worked example

What does this chapter state?

  1. 1Most bacterial cells divide by binary fission .
  2. 2That claim is the chapter’s own statement.
  3. 3Answer from the claim, not from where the chapter sits in the book.

Result: Most bacterial cells divide by binary fission .

Why. The sentence is taken from this chapter’s summary or key concepts.

Answer with the meaning this chapter gives. A nearby idea from the same book is a different term.

Practice margin

This chapter

A fresh set from this chapter only. Choose 10 or 20. Multiple choice and fill-in, with no repeat inside the set.