MICR 2123 Test Questions with Complete Solutions All Revised and Updated
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Course
MICR 2123
Institution
MICR 2123
MICR 2123 Test Questions with Complete Solutions All Revised and Updated
separation is the final step in what cellular process - Answer-Cell division
the process of chemotaxis typically requires a bacterium to have what two features - Answer-chemoreceptors and motility
a bacterial membran...
MICR 2123 Test Questions with
Complete Solutions All Revised
and Updated
separation is the final step in what cellular process - Answer-Cell division
the process of chemotaxis typically requires a bacterium to have what two features -
Answer-chemoreceptors and motility
a bacterial membrane will have a decreased fluidity by the insertion of _____ into that
membrane - Answer-Hopanoids
cytoplasmic membrane is primarily composed of: - Answer-Phospholipids and proteins
gram-positive cell wall is primarily composed of: - Answer-peptidoglycan and teichoic
acids
outer membrane is primarily composed of: - Answer-lipopolysaccharides
a bacterial storage granule might include any of the following EXCEPT: - Answer-RNA
an autotroph uses _______ as its source of carbon to build biomass - Answer-carbon
dioxide
micronutrients (ex Zn, Co, Mn,, Mg ions) are often necessary co-factors for proper
_____ - Answer-enzyme activity
a pure culture refers to: - Answer-growth of a single strain of a single microbial species
in terms of bacterial growth media, _____ media have poorly defined components,
whereas ______ media have all of the components defined - Answer-complex; synthetic
list the four phases of the bacterial growth curve IN ORDER - Answer-lag phase, log
phase, stationary phase, death phase
what is a biofilm - Answer-a collection of bacterial cells embedded in a self-produced
extracellular matrix
an endospore is a resistant structure made by some species of bacteria when
conditions are harsh. It contains the cells ______ inside a protective coat. When
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