Straighterline Microbiology Lab BIO250L Lab 1 ACTUAL EXAM (2025) 100%VERIFIED | QUESTIONS AND ANSWERS | GRADED A+.

20/06/2025, 11:34 Straighterline Microbiology Lab BIO250L Lab 1 ACTUAL EXAM (2025) 100%VERIFIED | QUESTIONS AND ANSWERS | GRADE…




Straighterline Microbiology Lab BIO250L Lab 1
ACTUAL EXAM (2025) 100%VERIFIED |
QUESTIONS AND ANSWERS | GRADED A+.

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Terms in this set (34)


what is the objective of air to demonstrate that microorganism are around us
exposure?

define the medium? liquid or gel designed to expose bacteria

what are the two types if broth and agar; they provide variable growth
medium and what do they conditions in the form of growth and stability
provide?

make sure that the top is on the bottom; plate is
what three ways do you upside down
handle media? make sure to seal the plate with parafilm
store in correct temp for the bacteria

chemical derived from seaweed that solidifies into a
define agar
jelly-like substance and becomes a solid

what are two types of plates and slants
agar?

example of agar? TSA--- trypticase soy agar

open the plate to expose it to the air for several
what is the air exposure minutes then seal with parafilm and place in an
procedure? incubate at 22C for 24 hours then 4C until the next
week


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