WorksheetsLecture 5
Total questions: 10
Worksheet time: 5mins
Name the type of bacteria which uses Co2 as a sole source of carbon for growth.
Organotrophs
chemotrophs
phototrophs
Autotrophs
An organism that cannot manufacture its own food but depends on other for food is called
chemotrophs
heterotrophs
autotrophs
organotrophs
organisms that are capable of growing in cold temperatures, ranging from -15oC to 10oC are called?
Psychrophiles
obligate anaerobes
mesophiles
chemophiles
An organism that does not use oxygen gas, but can survive and grow in its presence is called
obligate aerobes
obilage anaerobes
Aerotolerant anaerobes
microaerophile
organisms that uses radiant energy (sunlight) as source of energy is called
phototrophs
autotrophs
heterotrophs
chemotrophs
------ are chemical substances required in large quantities by cells, such as carbon or phosphate
trace elements
micronutrients
electrons
macronutrients
the classification of microbes by carbon sources are
autotrophs and heterotrophs
chemotrophs and phototrophs
autotrophs and phototrops
heterotrophs and phototrophs
Microbes requires Oxygen for growth, they use Oxygen as their final electron acceptor in aerobic respiration
obligate anaerobes
obligate aerobes
autotrophs
chemotrophs
The bacteria require the right level of oxygen for growth, neither too much nor too little, almost 1-10%.
facultative anaerobes
Obligate aerobes
Microaerophiles
Aerotolerant anaerobes
------ are chemical substances required in small quantities by cells, such as zinc or cobalt
bacterial nutrition
macronutrients
chemotrophs
micronutrients
