If you were to analyze three separate colonies from the plate above, would you expect them all to be the same species of bacteria?  Why or why not?Answer text Question 2Rich text editor

Your right-handed TA has pressed her hands onto agar plates.  There are four plates total--left hand palm, left hand top, right hand palm, right hand top.  They are incubated for growth.Which one of the four plates would you expect to contain the most diverse bacteria?  Why?What factors contribute to differences you might see between the plates?Which two plates would you expect to be the most similar to each other?  Why?

In the enumeration of bacteria in a culture by a plate count, all of the following apply when determining the numbers except: Group of answer choices All bacteria in the culture are counted Statistically only plates with between 30-300 colonies should be counted It is assumed that each colony arose from division of one or a few cells All of the answer choices are correct The medium must contain nutrients used by the bacteria

The human oral microbiota consists of ____Question 22Answera.diverse anaerobic chemosynthetic microorganisms.b.community made of one Archaean and one bacterium speciesc.the same phyla that are found in the human gut.d. diverse aerobic and anaerobic heterotrophic microorganisms.e.mostly single species  biofilm monolayer on tooth surfaces.

Students conducted a study on how quickly a bacterial species, E. coli, can grow when they are grown on a special plate. They swabbed a door handle using a clean swab, placed the bacteria on to the plate, and let the plate grow in different locations for ten days. The data for the experiment is shown below:Day Number of Colonies112222883328284440405523236612127744Which of the following might be a source of error in this experiment?Elimination ToolSelect one answerAAmount of time.BGrowth plate.CSwab used to collect bacteria.DLocation used to collect bacteria.

Which of the following is a description of the elevation of a bacterial colony above the surface of an agar plate? Group of answer choices Filamentous Irregular Round Convex Rhizoid