Q. The cell reproduction in bacteria may occur by

View solution

Q. During exponential growth, the growth rate is

View solution

Q. A spore differs from an actively replicating bacterium in that the spore

View solution

Q. Which of the following has more tolerance for acidic pH (lower pH)?

View solution

Q. The ability of Vibrio fischeri to produce bioluminescence chemicals only when a certain population density has been reached is an example of

View solution

Q. Antimicrobial constituents for the microbial growth in foods are

View solution

Q. The average size of cells during the exponential phase of growth is

View solution

Q. A culture broth tube was very turbid at the surface but clear throughout the rest of the tube indicating that the

View solution

Q. A synergistic effect is observed when

View solution

Q. Generation time is

View solution

Q. The term facultative anaerobe refers to an organism that

View solution

Q. The microorganisms that grow best in a low-oxygen environment is called a (n)

View solution

Q. Pseudomonas pseudoflava can grow as

View solution

Q. Which of the following is the suitable temperature range for mesophiles?

View solution

Q. Exponential phase of growth curve of bacteria is of limited duration because of

View solution

Q. A culture broth tube was very turbid at the bottom of the tube but clear at the top of the tube indicating that the

View solution

Q. In the exponential phase, the cells and cell mass

View solution

Q. What is the primary source of food for marine life?

View solution

Q. Postgates assay technique is useful in determining if a cell is viable even though it is

View solution

Q. What are the extrinsic factors for the microbial growth?

View solution