The conclusion that can be made here is that:
- Specimen A gave indole
- Specimen B does not hydrogen sulfide (H2S)
- Specimen B does not have indole
<h3>What is a sim media inoculation?</h3>
This is a type of laboratory practical that isb used to see if organisms are motile through the use of single stabs.
An organism is motile when there is a radiation from the stab mark which makes the tube it is in to turn turbid.
Read more on inoculation here: brainly.com/question/12987753
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Answer:
Both sodium and potassium ions are transported against their concentration gradients
Explanation:
In the cell, the sodium potassium pump is a type of transport, of the active type.
It requires an energy expenditure and always goes against gradient.
For every 3 Na + that leave, 2 K + enter and the action hydrolyzes an ATP (ADP + P)
