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Radda [10]
2 years ago
11

Myasthenia gravis is an autoimmune disease in which the immune system gradually destroys the receptors for acetylcholine at the

neuromuscular junction. Which of the following drugs might initially be useful in treating the symptoms of this disease?
Biology
1 answer:
Alex2 years ago
7 0
<h2>A drug that inhibits acetylcholinesterase.</h2>

Explanation:

  • Acetylcholine esterase (AChE) inhibitors are viewed as the essential treatment of Myasthenia Gravis (MG).  
  • Edrophonium is basically utilized as an analytic apparatus inferable from its short half-life. Pyridostigmine is utilized for long- time support.
  • High dosages of corticosteroids regularly are utilized to stifle autoimmunity. Patients with MG additionally might be consuming other immunosuppressive medications (eg, cyclosporine or azathioprine).
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An mRNA sequence reads: GAA/GCU/AUA/CUA/UGU. What would the effect on the amino acid be if the second codon read GCA instead, an
Murrr4er [49]

Answer:

D) Silent mutation on second codon, third amino acid changed from ILE to ASN.

Explanation:

Silent mutations are usually point mutation where you change one nucleotide. Since, the nucleotide changed is the third position, it does not affect the protein being manufactured (it will still put the amino acid Ala) [look up the codon redundancy on youtub.e to understand how awesome nature is!]

On the other hand, the other mutation introduced is Missense mutation where a different Amino acid is added due to change in codon (goes from ILE to ASN).

6 0
2 years ago
What do all forms of transport have in common?
allsm [11]
Active transport requires energy from the cell. It occurs when substances move from areas of lower to higher concentration or when very large molecules are transported. Types of active transport include ion pumps, such as the sodium-potassium pump, and vesicle transport, which includes endocytosis and exocytosis.
3 0
3 years ago
5. As the energy is transferred from producers to consumers, energy is gained.<br>True<br>Fals​
aniked [119]

Answer:

False

Explanation:

When energy is transferred from a producer to the consumer, only 10% of the energy from the <em>producer</em> is transferred to the <em>consumer</em>.

Hope this helps!

7 0
2 years ago
How have microscopes helped scientists
erica [24]
In many ways. For example, forensic scientists may use them to examine blood, dust, fibers, and other trace materials at a crime scene. They can also be used to identify minerals or particles.
4 0
2 years ago
Read 2 more answers
List the order in the redox strength of these molecules from smallest to largest. Complex I; coenzyme Q; complex IV; final elect
Wewaii [24]

Answer:

The answer is Complex I; coenzyme Q, complex IV; final electron acceptor.

Explanation:

The order in the redox strength of these molecules from smallest to largest is  Complex I; coenzyme Q, complex IV; final electron acceptor.

4 0
3 years ago
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