Questions
Marty Macrophage has just been disqualified from swimming in the Olympics for blood doping.  He claims...

Marty Macrophage has just been disqualified from swimming in the Olympics for blood doping.  He claims that it was “all natural” and he used only his own blood – no artificial substances - that would give him an enhanced ability over his competitors and therefore should not be eliminated. Please explain to him why his thinking is flawed and indeed his physiology is enhanced.


In: Biology

What are cadherins and how do they function? Why does differential cell adhesion and or the...

What are cadherins and how do they function? Why does differential cell adhesion and or the extracellular matrix matter to embryogenesis?

In: Biology

For each of the three assays (Bradford, Biuret, Folin-Ciocalteu) indicate what part of the protein reacts...

For each of the three assays (Bradford, Biuret, Folin-Ciocalteu) indicate what part of the protein reacts with the color forminh reagent and how does this specifically detect protein in a sample

In: Biology

Describe the application of molecular testing to newborn screening for cystic fibrosis (CF)

Describe the application of molecular testing to newborn screening for cystic fibrosis (CF)

In: Biology

Discuss Xeroderma Pigmentosum in terms of DNA repair failure (Need to be thorough and specific. You...

Discuss Xeroderma Pigmentosum in terms of DNA repair failure (Need to be thorough and specific. You may group the enzymes as to their specific functions such as helicase, endonuclease, ssDNA binding, etc.).

In: Biology

What are the similarities and differences between genomics, transcriptomics and metabolomics?

What are the similarities and differences between genomics, transcriptomics and metabolomics?

In: Biology

I need a 3-4 page research paper on the following topic: (The class is healthcare law...

I need a 3-4 page research paper on the following topic: (The class is healthcare law and regulation)

To what extent does regulation create a drag on the efficiency and productivity of the health care industry and to what extent does it facilitate its success?

(I very much appreciate the work that goes into answering these questions! But please do not answer this question with things like a bulleted list, or something copy and pasted from a publication, because that isn't what I am in need of, and I don't want to waste your time or mine;) )

Thanks so much!

In: Biology

8. What is a Durham tube? Why is it added to a PR carbohydrate test? Could...

8. What is a Durham tube? Why is it added to a PR carbohydrate test? Could you obtain the same data provided by a Durham tube by removing it from the tube and adding something else to the medium? If so, what new component would you add to the medium.

In: Biology

In a short essay (100-150 words), explain why intersexual selection often leads to sexual dimorphism.

In a short essay (100-150 words), explain why intersexual selection often leads to sexual dimorphism.

In: Biology

What is a light diffraction?

What is a light diffraction?

In: Biology

Compare and contrast the gene expression regulation mechanisms of prokaryotic and eukaryotic organisms. (essay)

Compare and contrast the gene expression regulation mechanisms of prokaryotic and eukaryotic organisms. (essay)

In: Biology

As a class, we added several different reagents to our Winogradsky columns. We also made one...

As a class, we added several different reagents to our Winogradsky columns. We also made one control-column that had nothing added to it (aside from sediment and water). Everyone added paper towels (but at varying depths), and sulfate to the bottom of their columns. The rest of the treatments are listed below. Please indicate what types of organisms you might enrich with that type of treatment and why, or how and why that treatment might result in a different type of growth rate or metabolic rate. (Possible organisms are listed but not limited to: Oxygenic phototrophic microorganisms, Diatom, Cyanobacteria, Filamentous algae, Purple sulfur-oxidizing phototrophic bacteria, Green sulfur-oxidizing phototrophic bacteria, Aerobic heterotrophs, Fermenting bacteria, Sulfate-reducing bacteria...)

  • 10mM Nitrate only:
  • 100mM Nitrate only:
  • 10mM Phosphate only:
  • 100mM Phosphate only:
  • 10mM Nitrate + Phosphate:
  • 100mM Nitrate + Phosphate:
  • 10mM Nitrate + Phosphate + 1mM DIC (bicarbonate):
  • 100mM Nitrate + Phosphate + 6mM DIC (bicarbonate):

In: Biology

cite four reasons why an individual might not develop an infectious disease after exposure to a...

cite four reasons why an individual might not develop an infectious disease after exposure to a pathogen? discuss the four period or phases in the course of an infectious disease.

In: Biology

Which of the following types of mutations can affect the length of the mRNA molecule?Check all...

Which of the following types of mutations can affect the length of the mRNA molecule?Check all that apply.

Check All That Apply

  • Substitution mutation in an intron.Substitution mutation in an intron.

  • Deletion of 1 nt in an exon.Deletion of 1 nt in an exon.

  • Deletion of 2 nt within an intron that does not affect splicing.Deletion of 2 nt within an intron that does not affect splicing.

  • Addition of 3 nt within an exon.Addition of 3 nt within an exon.

  • Addition of 2 nt within an exon.Addition of 2 nt within an exon.

  • Substitution mutation in the middle of an exon.Substitution mutation in the middle of an exon.

  • Deletion of 3 nt within the 3' UTR.Deletion of 3 nt within the 3' UTR.

  • Addition of an AUG within the 5' UTR.Addition of an AUG within the 5' UTR.

  • Substitution mutation within the 3' UTR.

In: Biology

What is the probability that Drosophila Melanogaster female has received all the chromosome that her grandmother...

What is the probability that Drosophila Melanogaster female has received all the chromosome that her grandmother gave to her father?

A : 0

B : (1/4)^2

C : (1/6)^2

D : (1/2)^4

E : No way to predict.

Please explain your answer thoroughly!

In: Biology