NEW
Font size
WorksheetsMicroorganism
Total questions: 16
Worksheet time: 10mins
What is microorganism?
small organism to be seen by the aided tool
small organism can be seen clearly
You can find bacteria all over the world.
True
False
In the growth curve for microorganism what is the phase of growth refereed to when death and production rates are equal?
Log Phase
Lag Phase
Decline Phase
Stationary Phase
Beneficial or Harmful?
yeast used to cause bread to rise
beneficial
harmful
When we refer to 'growth' with bacteria, we are talking about the population and not the size of the bacteria.
False
True
Bacteria growth is
linear
quadratic
exponential
radical
Why do bacteria enters the stationary phase?
Because of the limitation of essential nutrients and accumulation of toxic by-products.
Because they get tired.
Because of depletion of nutrients.
The portion of the growth curve where rapid growth of bacteria is observed is known as-
Stationary Phase
Death Phase
Log Phase
Lag Phase
Which phase in bacterial growth curve shows the reproduction rate equal to the death rate?
Lag Phase
Stationary Phase
Log Phase
Decline Phase
Which of the following is the type of reproduction found in most unicellular prokaryotic microorganisms?
Budding
Binary Fission
Fragmentation
