Explain the inverted pendulum for modeling human gait. Then explain why can't this model be a good choice for human running?
In: Physics
1. Suppose you are a cellular biologist tracking cellular respiration in a cell. You know that the cell has completed catabolism a certain number of glucose molecules and has partially catabolized another. You have documented the following being produced:
130 molecules of ATP
44 molecules of NADH
8 molecules of FADH2
26 molecules of CO2
a. How many molecules of glucose have been completely catabolized? (2)
b. How far along the cellular respiratory pathway has the remaining glucose been catabolized (hint, it is past the energy pay-off phase of glycolysis)? Explain how you figured out the responses to questions 1a and 1b. (4)
(Hint, your answer will be similar to: “a. 10 molecules of glucose have been completely catabolized” and “b. the remaining glucose has been catabolized through the energy investment phase of glycolysis”.)
2. Suppose a plant cell outputs 4 molecules of G3P. (These 4 G3P can then be use do make 2 molecules of glucose).
a. How many total CO2 does the plant cell have to take in to output 4 G3P and to keep the Calvin Cycle going (RuBP is also regenerated)?
b. How many total ATP does the plant cell use in order to output 4 G3P and to keep the Calvin Cycle going (RuBP is also regenerated)?
c. How many total NADPH does the plant cell use in order to output 4 G3P and to keep the Calvin Cycle going (RuBP is also regenerated)?
In: Biology
Human Capital refers to the economic present value of future labour income.
What are the features of Human Capital Risk?
In: Finance
Over the years, health and human services have evolved to meet the needs of the population. As the population and environments continue to grow and change, so do health and human services. What worked well 50 years ago, may not be appropriate now. For this essay, you will discuss the changes that health and human services have undergone through the years and different situations that impact the services.
Identify and describe one change that took place within the health and human services system and discuss how that change impacted the delivery of care and health outcomes.
In: Nursing
In sociology we say that culture is very important for human societies since culture gives us a framework to make sense of our lives and social interactions in society. How culture has developed since prehistorical times, how do you think it has contributed to human social development and human evolution? Today human cultures are diverse and different across the planet. Why in sociology we encourage cultural relativism and we challenge ethnocentrism?
Can you please give me 300 words for these questions?
In: Psychology
In: Operations Management
Sequential (Step) Method of Support Department Cost Allocation
Valron Company has two support departments, Human Resources and General Factory, and two producing departments, Fabricating and Assembly.
Support Departments |
Producing Departments | |||
| Human Resources |
General Factory |
Fabricating | Assembly | |
| Direct costs | $160,000 | $340,000 | $114,600 | $93,000 |
| Normal activity: | ||||
| Number of employees | — | 60 | 80 | 170 |
| Square footage | 1,000 | — | 5,700 | 13,300 |
The costs of the Human Resources Department are allocated on the basis of number of employees, and the costs of General Factory are allocated on the basis of square footage. Now assume that Valron Company uses the sequential method to allocate support department costs. The support departments are ranked in order of highest cost to lowest cost.
Required:
1. Calculate the allocation ratios (rounded to four significant digits) for the four departments using the sequential method. If an amount is zero, enter "0". Use the rounded values for subsequent calculations.
| Proportion of Driver Used by | ||||
| Human Resources | General Factory | Fabricating | Assembly | |
| Human Resources | ||||
| General Factory | ||||
2. Using the sequential method, allocate the costs of the Human Resources and General Factory departments to the Fabricating and Assembly departments. If an amount is zero, enter"0".
| Support Departments | Producing Departments | ||||
| Human Resources | General Factory | Fabricating | Assembly | ||
| Direct costs | $ | $ | $ | $ | |
| Allocate: | |||||
| General Factory | |||||
| Human Resources | |||||
| Total after allocation | $ | $ | $ | $ | |
In: Accounting
An ELISA (Enzyme-Linked Immunosorbent Assay) for Hepatitis C has 95 percent sensitivity and 90 percent specificity. What is an ELISA? Write a statement and use numbers to say what the stated sensitivity and specificity numbers mean in terms of the assay’s detection of true positive samples and what the false-positive results will likely be.
In: Biology
Two antibiotics, A and B, alter the activity of peptidoglycanase, an enzyme used to synthesize cell walls in bacteria. One acts through competitive inhibition, the other through non-competitive inhibition. What is the difference between these two mechanisms of control? Which antibiotic would the bacteria be more likely to develop resistance against? Why?
In: Biology
To the nearest hundredths, what is the pH at the end of an enzyme-catalyzed reaction if it were carried out in a 0.1 M buffer initially at pH 6.65, and 0.006 M of acid (H+) was produced during the reaction? (The buffer used was a polyprotic acid of the general form: H3A; the three pKas of this polyprotic acid are 2.11, 6.65, and 11.33.)
In: Chemistry