Bacterial 'death rate' is equal to 'birth rate; in:

Correct answer: D. Stationary phase

  • A. Lag phase
  • B. Log phase
  • C. Death phase
  • D. Stationary phase

Explanation

Option A is incorrect because Lag phase is phase of no growth and bacteria prepare themselves for division.Option B is incorrect because Log phase is the phase of rapid growth, bacteria divide at exponential rate.Option C is incorrect because Death phase is phase in which bacteria start dying, and death rate is more than reproduction rate.Option D is correct since At stationary phase bacterial death rate is equal to reproduction rate.

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About Kingdom Prokaryotae

Kingdom Prokaryotae includes bacteria and cyanobacteria, organisms with no membrane-bound nucleus or membrane-bound organelles. It covers their cell wall, capsule, flagella, plasmids, forms of nutrition, binary fission, useful and harmful roles, and the differences between prokaryotic cells and eukaryotic cells.

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