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Mnenie [13.5K]
2 years ago
9

Drag and drop the characteristics of each test into the appropriate test.​

Biology
1 answer:
serg [7]2 years ago
7 0

The characteristics of each test include:

<u>Benedicts test:</u>

  • A positive result indicates reducing sugar.
  • A positive result is green to orange.

<u>Iodine test:</u>

  • A positive result indicates starch
  • A positive result is a blue-black.

<u>Dische diphenylamine test:</u>

  • A positive result indicates DNA.
  • A positive result is blue.

<u>Biuret test:</u>

  • A positive result indicates proteins.
  • A positive result is violet.

<u>Sudan 4 test:</u>

  • A positive result indicates lipids.
  • Positive result forms red droplets.

<h3>What are the effect of the test? </h3>

When carbohydrate solution is heated with Benedict's reagent, the reducing sugars will reduce the copper ions to orange in color.

Potassium iodide reagent is added to the solution for testing the presence of starch. The iodine then goes inside the coil of starch causing a blue to black color

Learn more about iodine test on:

brainly.com/question/1698910

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Which is associated with weak light rays that travel in different directions?
Ivenika [448]

Answer:

"scattering" that would be the correct answer :)

Explanation:

hope it helps

8 0
3 years ago
The force for glomerular filtration is the select one:
salantis [7]

Answer;

Blood pressure in the glomerular capillaries.

Explanation;

-The glomerulus is a tuft of small blood vessels called capillaries located within Bowman's capsule within the kidney.

-The process by which glomerular filtration occurs is called renal ultrafiltration. The force of hydrostatic pressure in the glomerulus (the force of pressure exerted from the pressure of the blood vessel itself) is the driving force that pushes filtrate out of the capillaries and into the slits in the nephron.

7 0
3 years ago
Perbedaan amilum, gula dan pati
aleksandr82 [10.1K]

<span>Sugars and starches are different because they have a different texture and they also taste different.
</span><span>

Gula dan pati yang berbeda karena mereka memiliki tekstur yang berbeda dan mereka juga rasa yang berbeda.



</span>
8 0
3 years ago
"The silver trump of freedom had roused my soul to eternal wakefulness. Freedom had now appeared, to disappear no more forever.
suter [353]

Answer:

The answer is B

Explanation:

In the text, Frederick makes it clear to us the silver trump not only inspired the slaves, but him also. He couldn't see the trump without looking at it. He couldn't hear the trump without listening to it, and he couldn't feel the trump without feeling it either. [ i hope this helped :) ]

8 0
3 years ago
Read 2 more answers
Which structure is perforated with pores to allow material to move in and out of the nucleus?.
erastovalidia [21]

The nuclear envelope is perforated with pores to allow it to move in and out of the nucleus.

Every cell in the body has a nucleus, except for mature erythrocytes (red blood cells). While some cells contain more than one nucleus such as skeletal muscle and some other cells contain several nuclei.

The nuclear envelope surrounds the nucleus. i. e. largest organelle of the cell. It has a similar structure to that of

the plasma membrane. But the nuclear envelope contains tiny pores that allow a few substances to pass between it and outside the cytoplasm, i.e. the cell contents excluding the nucleus.

Therefore, the nuclear envelope is perforated with pores to allow it to move in and out of the nucleus.

To know more about the nucleus, refer to the below link:

brainly.com/question/2437355

#SPJ4

5 0
1 year ago
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