Lab 2: Culture Media Preparation questions with correct answers
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Course
Rhfac
Institution
Rhfac
Solutions that contain nutritional requirements for bacterial growth: Correct Answer-culture media
Culture media can be in what form? Correct Answer-liquid (broth), semisolid, or solid.
Solidifying agent derived from seaweed, which is a complex carbohydrate with no nutritional value. Correct ...
Lab 2: Culture Media Preparation questions with
correct answers
Solutions that contain nutritional requirements for bacterial growth:
Correct Answer-culture media
Culture media can be in what form? Correct Answer-liquid (broth),
semisolid, or solid.
Solidifying agent derived from seaweed, which is a complex
carbohydrate with no nutritional value. Correct Answer-Agar.
Agar concentration for solid: Correct Answer-1.5 to 1.8%
Agar concentration for semisolid: Correct Answer-less than 1%.
Broth/liquid media is used to grow: disadvantage: Correct Answer-large
amounts of bacteria. Disadvantage: you cannot determine the different
types of cells from a broth culture because the bacteria will be in
suspension.
Solid media allows for: Correct Answer-mixed cultures of bacteria to be
isolated into discrete colonies.
The discrete colonies on solid media represent: Correct Answer-
multiplication of a single cell and signifies a particular species.
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