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ANTONII [103]
1 year ago
5

which neurotransmitter is released by both preganglionic and postganglionic neurons of the parasympathetic division?

Biology
1 answer:
statuscvo [17]1 year ago
3 0

Answer: acetylcholine

Explanation:

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What are the limitations to using electrophoresis to verify purity of a protein product?
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 SDS-PAGE electrophoresis is used to verify the purity of a protein product. Some of the limitations of this method are:
<span><span>·     </span>identification of a band on a protein gel is not always reliable because different polypeptides can have very similar molecular masses,</span>
<span><span>·     </span>band on a protein gel may mask the presence of more than one polypeptide,</span> <span><span>·     </span><span>presence of non-protein residues can affect the mobility of polypeptide and thus cause an error.</span></span>
6 0
3 years ago
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Should certain vaccines be required?<br> Explain your answer to the question above.
Allushta [10]

Answer:

Yes

Explanation:

Vaccines, are dangerous but also very helpful. Most vaccines we have now help prevent the original disease they are designed with. Such as Polio.

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8 0
3 years ago
A pea plant that is heterozygous for the flower color gene makes gametes. What is the probability that a specific gamete contain
Advocard [28]

Answer:

1/2

Explanation:

Assuming the gene is represented by the allele G (dominant), the alternate form (recessive) of the allele will be g.

A heterozygous pea plant will have the genotype Gg. During gamete formation, Gg will split into G and g gametes.

<em>The probaility that a gamete will contain the recessive allele for flower color is 1/2.</em>

4 0
4 years ago
CAN SOMEONE PLZ ANSWER THIS
Eva8 [605]

Answer:

b

Explanation:

5 0
3 years ago
The opening and closing of _____________in your heart create the lub-dub sound and prevent the backflow of blood.
iVinArrow [24]

Answer:

Heart valves or the closure of the mitral and tricuspid atrioventricular (AV) valves at the beginning of ventricular systole and the closure of the aortic valve and pulmonary valve at the end of ventricular systole.

Explanation:

The heart tone “lub,” or S1, is caused by the closure of the mitral and tricuspid atrioventricular (AV) valves at the beginning of ventricular systole.

The heart tone “dub,” or S2 ( a combination of A2 and P2), is caused by the closure of the aortic valve and pulmonary valve at the end of ventricular systole.

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