Growth and Nutrition of Bacteria What is the primary source of food for marine life? Phytoplankton Zooplankton Sea weed Grass Phytoplankton Zooplankton Sea weed Grass ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Generation time of Escherichia coli is 200 hours 20 hours 20 days 20 minutes 200 hours 20 hours 20 days 20 minutes ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following organisms typically get their carbon for biosynthesis from carbon dioxide? Anaerobic, glucose-respiring bacteria (anaerobic respiration) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Glucose-fermenting bacteria (fermentation) Aerobic, glucose-respiring bacteria (aerobic respiration) Anaerobic, glucose-respiring bacteria (anaerobic respiration) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Glucose-fermenting bacteria (fermentation) Aerobic, glucose-respiring bacteria (aerobic respiration) ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Microaerophilic bacteria are those which require 21 % oxygen for growth oxygen for activation of enzymes None of these low levels of oxygen for growth (lesser than O2 present in atmosphere) 21 % oxygen for growth oxygen for activation of enzymes None of these low levels of oxygen for growth (lesser than O2 present in atmosphere) ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Some organisms can use reduced inorganic compounds as electron donors and are termed as phototrophs chemotrophs photo-organotrophs lithotrophs phototrophs chemotrophs photo-organotrophs lithotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The cell reproduction in bacteria may occur by budding binary fission fragmentation all of these budding binary fission fragmentation all of these ANSWER DOWNLOAD EXAMIANS APP
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