Bacterial Growth Cycle Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The phase of bacterial growth in which the bacterial parent cell does not divide but the metabolic activity is vigorous named as

1. Log phase
2. Lag phase
3. Stationary phase
4. Death phase

MCQ 2: The minimum time for doubling of E. Coli generation is approximately

1. I hour
2. 30 minutes
3. 40 minutes
4. 20 minutes

MCQ 3: Mycobacterium tuberculosis doubles their generation in a calculated time interval of

1. 20 hours
2. 20 minutes
3. 24 hours
4. 36 hours

MCQ 4: In bacterial growth, the growth rate slowed down due to toxic products or depletion of nutrients the resulting phase is known as

1. Lag phase
2. Log phase
3. Stationary phase
4. Death phase

MCQ 5: In the death phase, there is a remarkable decrease in the number of

1. Bacteria
2. Viable bacteria
3. Dividing bacteria
4. Progeny