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WorksheetsMicrobial Growth: Chemical Requirements
Total questions: 8
Worksheet time: 4mins
Which of these chemicals (that are all required) is an essential part of DNA, RNA, ATP, and membranes?
Sulfur
Oxygen
Phosphorus
Nitrogen
The chemical growth requirements essential for bacterial growth are ...?
Water,carbon,Nitrogen & sulphur
Water
Water,carbon,oxygen,phosphorus,Nitrogen,sulphur and other trace elements
Environmental waste
Bacteria that are able to get their carbon source from organic compounds are called?
Autotrophs
Heterotrophs
Chemotrophs
Saprophytes
Bacteria that obtain their carbon source from carbon ioxide are called?
Chemotrophs
Autotrophs
Heterotrophs
Saprophytes
The bacterium which obtain its energy from chemicals is known as a ...
Phototroph
Chemotroph
Autotroph
Heterotroph
Autotrophic bacteria are those which ...
Make their own food
Are highly susceptible to penicillin
Produce a blue-green pigment
Obtain their food from the environment
Which of these is NOT a chemical requirement for growth of a bacteria?
Carbon
Oxygen
Nitrogen
Sulfur
