Questions
how could a kidney stone cause blood to appear in urine?

how could a kidney stone cause blood to appear in urine?

In: Biology

Discuss about the cost effective by integrated pest mangement?

Discuss about the cost effective by integrated pest mangement?

In: Biology

how would dehydration affect patients' blood pressure? His plasma sodium concentration? His cell volume?

how would dehydration affect patients' blood pressure? His plasma sodium concentration? His cell volume?

In: Biology

Explain how to use an ion exchange column containing carboxymethyl resin to separate a protein mixture...

Explain how to use an ion exchange column containing carboxymethyl resin to separate a protein mixture containing insulin (pl = 5.4), hemoglobin (pl = 7.1) and cytochrome c (pl = 10.6).

In: Biology

1. Describe what the “genetic code” means. What is a codon? Anticodon? Stop codon? 2. How...

1. Describe what the “genetic code” means. What is a codon? Anticodon? Stop codon?

2. How to you take a DNA sequence and deduce a codon/anticodon, template, nontemplate strand?

3. Describe the characteristics of a tRNA. Why are these molecules considered bifunctional?

4. What is the wobble hypothesis? (codon-anticodon interactions)

5. How are amino acids activated?

In: Biology

1. Name 6 mechanisms of actions of antimicrobial drugs.

1. Name 6 mechanisms of actions of antimicrobial drugs.

In: Biology

Using the link to the journal article below, what are 3 questions that can be addressed...

Using the link to the journal article below, what are 3 questions that can be addressed through out this article? Needing 3 questions for a journal lead sheet in my seminar class. Thanks!

https://bmcvetres.biomedcentral.com/track/pdf/10.1186/1746-6148-10-23

In: Biology

Proteins that use the secretory pathway for folding and trafficking are over- represented in protein-misfolding diseases....

Proteins that use the secretory pathway for folding and trafficking are over- represented in protein-misfolding diseases. Describe the process of translation and transport through this pathway for a secretory protein?

In: Biology

9. Centrifugal forces resulting from riding a roller coaster can be a challenge to your blood...

9. Centrifugal forces resulting from riding a roller coaster can be a challenge to your blood pressure, as blood trends to flow to your legs instead of your carotid arteries and aorta. A similar effect takes place as you wake up every morning. How does your body cope with these sudden changes in blood pressure?

In: Biology

Explain the functional relationship between volume changes, pressure changes, and gas flow into and out of...

Explain the functional relationship between volume changes, pressure changes, and gas flow into and out of the lung during pulmonary ventilation.

In: Biology

The questions are related to microbiology In the absence of oxygen, two different cultures of E....

The questions are related to microbiology

In the absence of oxygen, two different cultures of E. Coli are growing in a minimal medium- both with the same basic composition of standard salts, and both containing ammonium chloride as the nitrogen source, and glucose as the carbon source. Only the first culture contains sodium nitrate in addition.

1) Describe the two metabolic pathways in the two different cultures and put them in to a global perspective. To what nutrients cycles do they contribute, and how?

2) what are some of the major groups of environmental bacteria that use these pathways? Describe them briefly. What are typical habits where these pathways play an important role?

In: Biology

Draw a schematic representation of a portal system. What is different with respect to the common...

Draw a schematic representation of a portal system. What is different with respect to the common arrangement that you will find in typical capillary beds? What is the function of portal systems and why do they require this peculiar arrangement?

In: Biology

True/False question: "Blind" experiments are designed to reduce the possibility that the outcome of an experiment...

True/False question:

  1. "Blind" experiments are designed to reduce the possibility that the outcome of an experiment might be affected by the power of suggestion.
  2. A stratified epithelium is often composed of multiple layers of cuboidal or squamous epithelial cells, and usually located in body regions to provide protection.
  3. All eukaryotic cells have a plasma membrane composed of a phospholipid bilayer.
  4. All waste, raw materials, and sources of energy for a cell must enter and leave the cell by passing through the plasma membrane.

In: Biology

What is the purpose of including the pH indicator phenol red in Mannitol Salt Agar (MSA)

What is the purpose of including the pH indicator phenol red in Mannitol Salt Agar (MSA)

In: Biology

Which of the following statements best describes a promoter? (multiple choice) 1.A set of adjacent structural...

Which of the following statements best describes a promoter? (multiple choice)

1.A set of adjacent structural genes and the operator gene that controls them.

2.A portion of a gene, which is transcribed into RNA, but not translated into protein.

3.A sequence of nucleotides coding for a single gene product that is transcribed into mRNA.

4.The section of DNA to which RNAP first attaches itself to when initiating the transcription of a structural gene.

5.A protein that blocks gene action with an operator site on the DNA.

In: Biology