Multiple Choice
Cyanobacteria are a group of photosynthetic bacteria. These bacteria use sunlight as their energy source and carbon dioxide as their carbon source. Cyanobacteria are ________________.
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26. Prokaryotes
Prokaryotic Metabolism
Multiple Choice
______________ are complex communities of various types of microbes that adhere to surfaces.
A
Biofilms
B
Aggregates
C
Colonies
D
Cell morphologies
Verified step by step guidance1
Begin by understanding the term 'complex communities of various types of microbes that adhere to surfaces'. This description refers to a structure formed by microorganisms.
Consider the options provided: Biofilms, Aggregates, Colonies, and Cell morphologies. Each term represents a different concept in microbiology.
Biofilms are known for being complex communities of microorganisms that attach to surfaces and are embedded in a self-produced matrix of extracellular polymeric substances.
Aggregates refer to a collection of particles or cells that are grouped together but do not necessarily form a structured community like biofilms.
Colonies are groups of microorganisms that grow on a solid medium, typically forming visible clusters, but they do not adhere to surfaces in the same way biofilms do.
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