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2 years ago

Activated charcoal is given to patients who have ingested certain substanmces because it?

1 answer:

7 0

Activated charcoal adsorbs many noxious substances—medical drugs, phytotoxins and poisonous chemicals—onto its surface, preventing their absorption from the gastrointestinal tract.

<h3>What is activated charcoal ?</h3>

Activated carbon, sometimes known as activated charcoal, is a type of carbon that is frequently used for a variety of purposes, including the filtration of impurities from water and air. It is treated to have tiny, low-volume holes, which expand the surface area open to chemical reactions or adsorption.

For some poisonings, activated charcoal is utilised as an emergency therapy. It aids in preventing the body from absorbing the toxin from the stomach. To treat severe poisoning, activated charcoal may occasionally be given in multiple doses.

Learn more about Activated charcoal here:

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Cells are limited in size by the

k0ka [10]

Answer:

The Answer is A

Explanation:

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3 years ago

EcoRI is a common _________________ used to cut DNA for cloning. A) DNA ligase B) DNA polymerase C) RNA polymerase D) restrictio

hichkok12 [17]

The answer is D because Restriction enzyme. Restriction enzymes are used to cut DNA for later use in biotechnology.

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3 years ago

The weather map shows air pressures in millibars.

dmitriy555 [2]

The weather map shows air pressures in millibars. 1008 1004 1.004 1008 21004 1008 1004 Logs -1000 1000 1000T 1-004 19.00 1000 2008 996 T004 2004. 2004 1008 Which set of conditions best describes the weather at the area of lowest air pressure? O A.) Bright sun with no wind O B.) Partly cloudy with no wind O C.) Mostly sunny with light winds O D.) Overcast skies with strong winds - did not match any image results.

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2 years ago

Which of the following statements about dinoflagellates is true? Select one: A. All known varieties are autotrophic. B. Their wa

Valentin [98]

Answer: The correct option is D(Some produce toxic agents in the water).

Explanation:

Dinoflagellates are found in the phylum Dinoflagellata which are single celled organisms. They are mostly found in the ocean while few of them can live in streams, freshwater ponds and rivers. The following characteristics can be used to identify a Dinoflagellates, these include:

--> they are golden brown

--> they possess assimilative cell with indented waist.

--> they possess large nucleus with visible chromosomes.

It has been reported that many dinoflagellate species can produce various natural toxins. These toxins can be extremely toxic and many of them are effective at far lower dosages than conventional chemical agents. Therefore the option, Some produce toxic agents in the water, is a correct statement.

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3 years ago

Cancers may be either inherited or they may be induced by environmental factors such as carcinogens and radiation. Select the st

fomenos

Answer:

Option (2) and (3).

Explanation:

Cancer is the uncontrolled division of the cell that might results in the loss of apoptosis in the cells. The cancer cell shows the property like angiogenesis and loss of contact inhibition.

Both the hereditary factors like mutations in some gene and environmental factors like any mutagen may inhibit the process of the cell division. Both these factors mainly inhibits the gene that are responsible for the regulation of the cell cycle like p53, Rb.

Thus, the correct answer is option (2) and (3).

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3 years ago