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Lab 2: Culture Media Preparation questions with correct answers £11.79   Add to cart

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Lab 2: Culture Media Preparation questions with correct answers

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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 ...

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  • August 21, 2024
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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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