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disa [49]
3 years ago
7

How is iodion strach test carried out ? describe with figure ​

Biology
1 answer:
otez555 [7]3 years ago
5 0
Using iodine to test for the presence of starch is a common experiment. A solution of iodine (I2) and potassium iodide (KI) in water has a light orange-brown color. If it is added to a sample that contains starch, such as the bread pictured above, the color changes to a deep blue.
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The element Ag has how many protons?
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The element has about 47 protons
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Explanation:

An autoimmune disorder occurs when the body sees it's own cells as foreign antigens and begins to attack them.

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3 0
3 years ago
Which of the following subatomic particles do not have a charge?
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Answer:

<h2>Which of the following subatomic particles do NOT have a charge? </h2><h2>a) protons </h2><h2>b) electrons </h2><h2>c) neutrons </h2><h2>d) ions </h2>

Explanation:

<h2>The answer is C i hope this helps</h2>
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3 years ago
The length of an axon is 10 mm, and its time constant is 4 msec. A voltage change at one end of the axon is 120 mV, which result
stich3 [128]

Answer:

what is the length constant of the neuron? = 4. 080791139mm

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check the file below for explanation

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3 years ago
In prokaryotes, which component must disassociate to allow for elongation of the transcriptional complex? In prokaryotes, which
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sigma subunit

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Sigma subunit of RNA polymerase holoenzyme directs the enzyme towards the consensus sequences present upstream of the transcription start site. Completion of the initiation phase of transcription is followed by dissociation of sigma subunit from the transcription complex.

The protein NusA replaces the sigma subunit. The RNA polymerase leaves the promoter and starts the elongation

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