Question

The concentration of agar to obtain semi solid media is
A.1.5-20%
B. 0.5% or less
C. >10%
D. >10%but<20%

Answer 1

Hey mate ^_^

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Answer:
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The concentration of agar to obtain semi solid media is 0.5% or less.

Correct option B)

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Answer 2

Answer:

The concentration of agar to obtain semi solid media is

A) 1.5-20%

B)  0.5% or less

C)  >10%

D)  >10%but<20%

Explanation:

• Semi- solid media, Reducing the amount of agar is 0.2- 0.5% that is option B which is 0.5% or less.
• What is semi solid agar? they are the type of culture media which contain agar at 0.5 % concentration.
• They are used for isolating and enumerating bacteria. Also it is used for determining the colony characteristic.
• They are also useful in determination of bacterial motility.
• Semi solid means something which is in between solid and liquid.
• So as per the given options, of A) 1.5-20% B)  0.5% or less C)  >10%
• D)  >10%but<20% only one option is correct and that option is B.
• Option B is correct as it Cleary suits the conditions of concentration of agar to obtain the semi solid media.

Hence, option B is correct answer.

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