Questions
Why is hydrogen peroxide so effective against anaerobes like Clostridium tetani that have infected a puncture...

  1. Why is hydrogen peroxide so effective against anaerobes like Clostridium tetani that have infected a puncture wound? Make sure to explain what an anaerobe is as well as the action of hydrogen peroxide in your answer.

In: Biology

The percent daily value on a Nutrition Facts label is based on a(n) diet of 2,500...

The percent daily value on a Nutrition Facts label is based on a(n)

  • diet of 2,500 calories each day.

  • BMI of 22.

  • individual weighing 175 pounds.

  • individual weighting 120 pounds.

  • diet of 2,000 calories each day.

In: Biology

What do you know about delivery of O2 and removal of CO2 from tissues (carbamate and...

What do you know about delivery of O2 and removal of CO2 from tissues (carbamate and bicarbonate)

In: Biology

Describe the effect of oxygen in radiotherapy and discuss the mechanism for this effect

Describe the effect of oxygen in radiotherapy and discuss the mechanism for this effect

In: Biology

Why can’t morphological features be used to study variation? What is the exception? Discuss this exception...

Why can’t morphological features be used to study variation? What is the exception? Discuss this exception in detail.

In: Biology

what are the causes and symptoms of E.coli?

what are the causes and symptoms of E.coli?

In: Biology

1) Provide an overview of managed care and its approach to the utilization of healthcare services.  ...

1) Provide an overview of managed care and its approach to the utilization of healthcare services.  

2) Managed care has been criticized for how it has gone about reducing healthcare services. Provide an argument if you feel that criticism was warranted or not. Explain your rationale.

HCM

In: Biology

Phenylketonuria is a recessively inherited disease. A woman and her husband do NOT have the disease...

Phenylketonuria is a recessively inherited disease. A woman and her husband do NOT have the disease yet their daughter has the disease. If the couple has a total of 3 children how likely is it: that all 3 children will have the disease? and that at least one child will NOT have the disease? (PLEASE INCLUDE LEGENDS, PUNNET SQUARES and show work)

In: Biology

1. List the arrangement of serum proteins from anode to cathode following agarose gel electrophoresis. 2....

1. List the arrangement of serum proteins from anode to cathode following agarose gel electrophoresis.

2. State one cause of each the following problems: no migration of proteins,tailing of bands, thin bands, “blobby” patterns.

In: Biology

What environmental risk can be associated with the development of covid-19

  • What environmental risk can be associated with the development of covid-19

In: Biology

eScience Lab 1 Exercise 2: TESTABLE OBSERVATIONS Below are several observations that can inform a testable...

eScience Lab 1 Exercise 2: TESTABLE OBSERVATIONS

Below are several observations that can inform a testable hypothesis. For each of the following observations:

•Determine if the observation is qualitative or quantitative.

•Write a hypothesis and a null hypothesis.

•What would be your experimental approach?

•What are the dependent and independent variables?

•What are your controls - both positive and negative?

•How will you collect your data?

•How will you present your data (e.g., chart, graph)?

•How will you analyze your data?

1.Fresh-baked bread develops mold more quickly than bread bought from the store.

In: Biology

What is a transition feature? What is vestigial feature? How doe these support the idea of...

What is a transition feature? What is vestigial feature?

How doe these support the idea of

common descent?

In: Biology

1. In the context of genetic variation and gene duplication, briefly describe the significance of the...

1. In the context of genetic variation and gene duplication, briefly describe the significance of the human hemoglobin genes.

2. Define, compare, and contrast “biological evolution” and “natural selection”

In: Biology

1. How many neutrons are there in oxygen? In hydrogen? In nitrogen? 2. Distinguish between atoms...

1. How many neutrons are there in oxygen? In hydrogen? In nitrogen?

2. Distinguish between atoms and molecules and among protons, neutrons, and electrons.

3. Compare and contrast covalent bonds and ionic bonds.

4. Explain how polar covalent bonds allow hydrogen bonds to form, and provide an example.

7. Define pH scale, acid, base, and buffer. How do buffers reduce changes in pH when hydrogen ions or hydroxide ions are added to a solution? Why is this phenomenon important in organisms?

In: Biology

What is the difference between cultivation-independent and cultivation-dependent methods in microbial ecology?

What is the difference between cultivation-independent and cultivation-dependent methods in microbial ecology?

In: Biology