Top 80+ Solved Bacterial Growth MCQ Questions Answer
Q. In gram positive and gram negativebacteria the electron transport contains
a. Naphthquinone
b. Plastoquinone
c. Ubiquinone
d. Both a and b
Q. Growth in a closed system, affected by nutrient limitation and waste product accumulation is called
a. Batch culturing
b. Ascus
c. Fruiting body
d. Sporangiosphore
Q. Cells are active and synthesizing new protoplasm. This stage of growth is called
a. Lag phase
b. Stationary phase
c. Log phase
d. All of these
Q. Which one of the following tissues can metabolize glucose, fatty acids and ketone bodies for ATP production?
a. Liver
b. Muscle
c. Brain
d. R.B.C
Q. Which one of the following mineral elements play an important role in biological nitrogen fixation
a. Copper
b. Magnesium
c. Zinc
d. Molybdenum
Q. Clostridium welchii spore formation can be induced only on specified media such as
a. Wilson-Blair medium
b. Macconkey medium
c. Ellner medium
d. Thayee-Martion medium
Q. Mycotoxins are formed during the end of
a. Lag phase
b. Log phase
c. Death phase
d. Stationary phase
Q. Bacteria which need oxygen for growthare called
a. Thermophilic bacteria
b. Microaerophilic bacteria
c. Facultative anaerobic bacteria
d. Mycobacteria
Q. The ion that is required in trace amountsfor the growth of bacteria is
a. Calcium
b. Magnesium
c. Cobalt
d. Sodium
Q. The most important vitamin for thegrowth of bacteria is
a. B-complex
b. Vitamin A
c. Vitamin D
d. Vitamin C