Pigion odour is released from the water blood of…….
a) algae ponds
b) cyanobacteria
c) water molds
d) slime molds
Growth In Bacteria:
Bacteria maintain their survival by the formation of……..
a) endospores
b) zygospores
c) hormogonia
d) akinates
Under favorable conditions, a bacterium divides after every……..minutes.
a) 5
b) 10
c) 20
d) 40
In a typical growth curve of bacterium, …….phases are of the curve recognized.
a) two
b) three
c) four
d) five
Explanation: 1. Lag phase, 2. Log phase, 3. Stationary phase
and 4. Decline phase
In which of the following growth phase,
there is no growth appears in the first few hours?
a) lag phase
b) log phase
c) stationary phase
d) decline phase
Explanation: during this phase the bacterium become accustomed to their new environment
