Hello. You forgot to enter the answer options. The options are:
A. it is prepared without autoclaving
B. it must be stored at refrigerator temperatures to keep the tube solid
C. the agar is colored to allow better visibility of the stab
D. the agar concentration is low to allow movement to motile bacteria
Answer:
D. the agar concentration is low to allow movement to motile bacteria
Explanation:
Motility test medium is a culture medium that seeks to promote the differentiation of microorganisms based on the way they move. For the microorganisms to be able to move around in the culture medium, it is necessary that the agar used has a low concentration, leaving the culture medium semi-solid and not solid. In addition, this medium needs to be autoclaved, does not use colored agar and should not be kept in the refrigerator to prevent it from solidifying.
Answer:
Option E
Explanation:
According to the world report, china has estimate number of males has (3 million +), while the females (4 million) generally. it is of ratio 0.75. There is an understanding based on research that china wants to reduce their population, they have quite a number of population, which is there strength and from this population, women are dominant that is why they have about 4 + million females compared to the 3 million + males, the probability that a chinese woman will give birth to male is 1:2, and due to the limited number of children they can give birth to, the chances are always slim that is why we have the females in china to be that much because the chances of giving birth to male is quite slim.
I think it is andrew young I hope I helped you, Have a nice day!
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