Questions
10. If a person expressed mutated genes or lost the enzymes used for rearrangement of heavy...

10. If a person expressed mutated genes or lost the enzymes used for rearrangement of heavy chain and light chain genes what might happen to that person? What cells would be affected? How would the person be affected as a whole? (2pts)

11. What is the purpose and function of MHC I and MHC II molecules? (2pts)

12. One of the characteristic features of the MHC receptors is the large number of different alleles at each gene locus encoding for the receptor.

a. Where are most of the polymorphic amino acid residues located in MHC molecules? What is the significance of this location? (2pts)

b. What are some of the mechanisms that result in the MHC polymorphism we see in individuals? (2pts)

13. What is the purpose of class I MHC molecules? What cells display these molecules? Where do the antigens they display come from? (3pts)

14. What is the purpose of class II MHC molecules? What cells display these molecules? Where do the antigens they display come from? (3pts)

15. What kind of proteins are considered class III MHC molecules? What role in immunity do they play? (2pts)

16. What are professional APCs? Name some examples of professional APCs. (2pts)

17. Give an example of a nonprofessional APC. When can these cells function in antigen presentation? (2pts)

18. A process called antigen cross-presentation happens in dendritic cells only. Explain what cross-presentation is (4pts)

19. Molecules of the CD1 family have been shown to present non-peptide antigens. What types of antigens do they present? (2pts)

In: Anatomy and Physiology

6. Diabetic Ketoacidosis can occur in a patient with severely uncontrolled diabetes. Which of the following...

6. Diabetic Ketoacidosis can occur in a patient with severely uncontrolled diabetes. Which of the following is a key contributor to the acidosis?

a. uncontrolled gluconeogenesis during the absorptive and post-absorptive state

b. Increased liver glycogenesis during the absorptive state

c.Decreased ketone body production in the liver during the post-absorptive state

7. Which of the following statements regarding Type 1 diabetics is true?

a. Type 1 debiatics cannot produce insulin

b. Type 1 diabetics are typically treated with insulin sensitizers

c. Type 1 diabetics are insulin resistant

8. Identify the gluconeogenic pathway

a. Glycogen--- glucose

b. Fatty acid--- keto acid----glucose

c. Amino acid--- keto acid----- glucose

9. Which of the following would you expect to be associated with this presentation?

Patient- 21 year old male

Chief complaint- Abdominal pain, nausea and vomiting. increased thirst and frequency of urination

Background- Patient is a type 1-diabetic

Examination notes- Insulin pump appears to have stopped working, elevated plasma glucose levels following a finger prick.

a. Decreased serum ketones

b. increased Plasma pH

c. Increased protein glycation (AGEs) within the plasma

10. Which of the following events is most likely occurring during the postabsorptive state?

a. Glycogen is being hydrolyzed releasing individual glucose monomers into the blood

b. chylomicrons are circulating in the plasma

c. Gluconeogenesis is actively occurring in must cells within the body

In: Anatomy and Physiology

1/ Which of the following processes occurs primarily in the oral cavity? mastication chemical digestion physical...

1/ Which of the following processes occurs primarily in the oral cavity?
mastication
chemical digestion
physical digestion
absorption
defecation
2/Protein digestion begins in the
oral cavity
small intestine
large intestine
stomach
esophagus
3/Which of the following processes is NOT involved in the absorption of simple sugars across the small intestine?
secondary active transport
simple diffusion
facilitated diffusion
primary active transport
4/Lipid digestion begins in the
large intestine
oral cavity
esophagus
stomach
small intestine
5/Carbohydrate digestion begins in the
oral cavity
stomach
large intestine
esophagus
small intestine
6/The greatest number of different substances are absorbed in the
Pancreas
large intestine
small intestine
esophagus
stomach
7/Most of the carbon dioxide which is circulating in the blood stream is normally in the following from:
Carbaminohemoglobin
bicarbonate ion (HCO3-)
dissolved gas
calcium carbonate
8/If a person has a tidal volume of 600 and a respiratory rate of 10 breaths per minute assuming anatomical dead space is 100 ml.). what is their Minute Respiratory Volume?
5 L/ min
5.9L / (min)
6L / (min)
7L/min
9/Which of the following respiratory volumes are part of Inspiratory Capacity?
tidal volume and expiratory reserve volume
inspiratory reserve volume and residual volume
residual volume and expiratory reserve volume
tidal volume and inspiratory reserve volume
inspiratory reserve volume and expiratory reserve volume
10/ The sensor that has the greatest influence on the respiratory control center is
the central chemoreceptor.
the sensor.
the carotid bodies.
the aortic bodies
11/ The driving force for gas exchange across the alveoli is
facilitated diffusion
Osmosis
primary active transport
simple diffusion
secondary active transport
12/Which of the following muscles contributes the most to normal resting inspiration? diaphragm
external intercostals
Internal intercostals
rectus abdominus
13/The presence of Aldosterone in the kidney will result in
none of these
retention of water.
retention of sodium.
all of these
secretion of potassium.
14/ Which of the following nephron areas is freely permeable to water but not solute? collecting duct
ascending limb of the loop of Henie
descending limb of the loop of Henle
glomerulus
distal convoluted tubule
proximal convoluted tubule
15/The greatest amount of reabsorption happens in the
collecting duct
proximal convuluted tubule (PCT)
glomerulus
loop of Henle
distal convoluted tubule (DCT)
16/Which of the following processes happens primarily at the glomerulus?
Secretion
Reabsorption
filtration
distillation
17/During the process of secretion in the nephron small substances are moved
from the nephron to the blood.
by osmosis.
from the blood to the nephron.
by hydrostatic pressure.
18/Which of the following are normally excluded from the filtrate in the nephron?
amino acids
glucose
water
erythrocytes
urea
19/Just prior to ovulation the feedback loop between estrogen and the anterior pituitary gland is?
positive
negative
20/Testosterone is produced by?
mature sperm.
interstitial cells.
the anterior pituitary gland.
spermatogonia Sertoli cells
21/The purpose of meiosis is?
to generate haploid gametes.
to produce specialized cells to navigate the reproductive system.
to create four viable cells from one.
to generate diploid gametes
22/The male reproductive structure that contributes the most to the total volume of semen is the?
bulbourethral gland
seminal vesicle
Cowper's gland
prostate gland
testes
23/ Fertilization of an oocyte usually occurs in the?
uterus
uterine (fallopian) tube
vagina
ovary
24/Spermatogenesis occurs in the?
seminiferous tubules
epididymis
prostate gland
seminal vesicle
vas deferens
25/ Describe the basic functions of these areas of the nephron Glomerulus, Proximal Convoluted Tubule, Loop Henle, Distal Convoluted Tubule and Collecting Duct
26/ Describe the pathway of sperm in the Male Reproductive system and include the contributions of the accessory glands
27/ Describe the Counter-Current Multiplier of the kidney, include the contributions of the loop of Henle, the Vasa Recta and the Collecting Ducts. How does this mechanism allow the kidney to generate urine of different osmolarities (Hyper to Hypotonic).
28/ Describe the roles of the hypothalamus, anterior pituitary, ovaries and uterus in the cyclic creation of a suitable environment for implantation and nutritional support of a fertilized egg.
29/ Describe the functions and interactions of the circulatory endocrine and urinary systems in the regulation of body volume.

In: Anatomy and Physiology

What is the task of rational choice theory? a. to identify the feelings and emotions influencing...

What is the task of rational choice theory? a. to identify the feelings and emotions influencing consumers' decisions b. to identify the trade offs consumers are willing to accept with respect to product attributes c. to identify or discover the one optimal choice for the decision confronting the decision maker d. to identify the cognitive structure of consumers when making a choice

If Fred plays tennis every day, but tells his wife he would rather be working longer hours at his job, economists would say which of the following about his behavior, assuming that his work hours are totally up to him. : a. Fred has a preference for tennis over work at the times he plays tennis. b. Fred prefers to work rather than to play more tennis since that is what he tells his wife. Economists are not about to question a person's motives. c. Fred is irrational because he is not doing what he says he wants to do. d. There is no way to model the behavior of someone who claims one thing and does another.

Neoclassical economic theory claims to a. describe human actions in as realistic a manner as possible. b. have tools which predict normal and abnormal behavior. c. arrive at the best available predictions by assuming that people merely act as if they constantly calculated costs and benefits of all actions. d. do all of the above.

Which statement is true of a typical market supply and demand situation? : a. At equilibrium supply equals demand and the quantity supplied equals the quantity demanded. b. At a price lower than the equilibrium price, demand has increased from where it was at equilibrium c. At a price higher than equilibrium more goods are sold because firms find it profitable to produce more. d. All of the above statements are true for a market situation.

Rationality in economics implies that: : a. people are unable to assess their own preferences. b. people follow their own interests c. people have similar, if not identical IQs. d. no one can be considered irrational.

Homo Economicus, as a model of behaviour, ... : a. focuses on personal material costs and benefits rather than other more social values. b. would be a good guide for people to follow in their relationships with others. c. is built on trust of others which is why it works in a free society where trust is important. d. includes many motives for behavior that are not usually part of economic thinking.

The law of supply implies that: : a. the supply curve slopes upward. b. firms are enticed to supply more output if the price is higher c. costs of providing goods and services rise as more output is generated. d. all of the above are true.

The term ‘empty world economics’ implies that : a. the lack of natural capital is the limiting factor in economic development b. the lack of human-made capital is the limiting factor in economic development c. the lack of human capital is the limiting factor in economic development d. all of the above

In: Economics

Support Department Cost Allocation Using the Step or Sequential Method The step or sequential method requires...

Support Department Cost Allocation Using the Step or Sequential Method

The step or sequential method requires that support departments be ranked and that the highest ranking support department be allocated first to all lower ranking support departments and the producing departments. Then the highest ranking support department is closed and the second-highest ranking support department is allocated to lower ranking support departments and the producing departments. This continues until all support department cost has been allocated to the producing departments. The sequential method takes partial  account of support department reciprocity. Reciprocity occurs when one support department uses the services of another support department. For example, Maintenance uses HR and HR may use the services of Maintenance. The sequential method does not take full account of reciprocity because lower ranking support department costs are never  allocated to higher ranking support departments.

Let's use Porter Company, as an example. Porter has two producing departments (Fabricating and Assembly) and three support departments (Maintenance, Human Resources (HR) and General Factory (GF)). Porter provided the following information on the five departments:

Maintenance HR GF Fabricating Assembly
Direct overhead cost $80,000 $120,000 $260,000 $93,400 $56,700
Machine hours 1,000 3,000 5,000 12,000 3,000
Direct labor hours 4,000 5,000 8,000 10,000 30,000
Square footage 500 2,500 10,000 12,000 18,000

Porter uses the sequential method of support department cost allocation, and support departments are ranked in order of direct overhead cost (from high to low). Maintenance is allocated based on machine hours, HR on direct labor hours, and GF on the basis of square footage. The Fabricating overhead rate is based on machine hours and the Assembly overhead rate is based on direct labor hours.

Calculate the allocation ratios to five significant digits and fill them into the following table (If an amount box does not require an entry, leave it blank or enter "0".) :

Maintenance HR GF Fabricating Assembly
General Factory
Human Resources
Maintenance

Using the allocation ratios, fill in the following table to allocate support department costs to the producing departments. (Round all allocated amounts to the nearest dollar. Leave cells blank that do not require an entry.)

Maintenance HR GF Fabricating Assembly
Direct overhead cost $80,000 $120,000 $260,000 $93,400 $56,700
Allocate:
  Maintenance
  Human Resources
  General Factory
Total after allocation

Notice that after allocation, zero dollars remain in the support departments and all overhead cost has been allocated to the producing departments. As a check on your work, add all direct overhead costs from the first line - it equals $610,100. Then add the totals after allocation - again, it equals $610,100.

Finally, calculate the overhead rates (rounded to the nearest cent) for Fabricating and Assembly.

Fabricating overhead rate $_______ per machine hour

Assembly overhead rate $________ per direct labor hour

In: Accounting

Support Department Cost Allocation Using the Step or Sequential Method The step or sequential method requires...

Support Department Cost Allocation Using the Step or Sequential Method

The step or sequential method requires that support departments be ranked and that the highest ranking support department be allocated first to all lower ranking support departments and the producing departments. Then the highest ranking support department is closed and the second-highest ranking support department is allocated to lower ranking support departments and the producing departments. This continues until all support department cost has been allocated to the producing departments. The sequential method takes partial account of support department reciprocity. Reciprocity occurs when one support department uses the services of another support department. For example, Maintenance uses HR and HR may use the services of Maintenance. The sequential method does not take full account of reciprocity because lower ranking support department costs are never allocated to higher ranking support departments.

Let's use Porter Company, as an example. Porter has two producing departments (Fabricating and Assembly) and three support departments (Maintenance, Human Resources (HR) and General Factory (GF)). Porter provided the following information on the five departments:

Maintenance HR GF Fabricating Assembly
Direct overhead cost $80,000 $120,000 $260,000 $93,400 $56,700
Machine hours 1,000 3,000 5,000 12,000 3,000
Direct labor hours 4,000 5,000 8,000 10,000 30,000
Square footage 500 2,500 10,000 12,000 18,000

Porter uses the sequential method of support department cost allocation, and support departments are ranked in order of direct overhead cost (from high to low). Maintenance is allocated based on machine hours, HR on direct labor hours, and GF on the basis of square footage. The Fabricating overhead rate is based on machine hours and the Assembly overhead rate is based on direct labor hours.

Calculate the allocation ratios to five significant digits and fill them into the following table (If an amount box does not require an entry, leave it blank or enter "0".) :

Maintenance HR GF Fabricating Assembly
General Factory
Human Resources
Maintenance

Using the allocation ratios, fill in the following table to allocate support department costs to the producing departments. (Round all allocated amounts to the nearest dollar. Leave cells blank that do not require an entry.)

Maintenance HR GF Fabricating Assembly
Direct overhead cost $80,000 $120,000 $260,000 $93,400 $56,700
Allocate:
  Maintenance
  Human Resources
  General Factory
Total after allocation

Notice that after allocation, zero dollars remain in the support departments and all overhead cost has been allocated to the producing departments. As a check on your work, add all direct overhead costs from the first line - it equals $610,100. Then add the totals after allocation - again, it equals $610,100.

Finally, calculate the overhead rates (rounded to the nearest cent) for Fabricating and Assembly.

Fabricating overhead rate $ per machine hour

Assembly overhead rate $ per direct labor hour

In: Accounting

Strategic Management: A Taiwanese story about strategy and structure Before 2000 the Taiwan-based company Acer had...

Strategic Management: A Taiwanese story about strategy and structure Before 2000 the Taiwan-based company Acer had competing strategies. For 15 years one part of the firm had been building computers for other PC sellers who would put their own labels on the machines, while another part sold very similar computers under the company’s own brand. The latter strategy was predicated on direct sales to consumers, which had brought the firm into direct competition with companies such as Dell. However, in 2000 the firm decided to adopt a new business strategy in order to increase its global market share. Acer’s manufacturing division was made an independent company (Wistron) and this enabled a smaller and more nimble sales firm to emerge. The strategy based on direct sales was discarded and replaced with a strategy focused on selling as many low-cost laptops and netbooks as possible to consumers but via a network of partners and retailers. A new logo was adopted to reflect this new strategic direction, which had proved very successful despite the industry downturn. By 2008, Acer had replaced Hewlett-Packard as the market leader in Europe, the Middle-East, and Africa, partly as a result of Acer’s success in the booming netbook market. This strategy enabled the firm to become the world’s second largest PC vendor. However, in 2011 tensions at board level over the firm’s strategic direction culminated in the resignation of Acer’s CEO Gianfranco Lanci. The difference in opinion appears to be about whether the firm’s future lay in PC’s or mobile devices. Acting CEO J.T Wang announced that the PC would continue to be the firm’s core business. In 2009 the firm entered the smartphone market with the launch of four different smartphones and the promise of more in the pipeline. Unlike Apple, which was focused on developing one phone only, Acer’s strategy is based on targeting each of its phones at a different market segment. In march MODULE FUNDAMENTALS OF HUMAN RESOURCE MANAGEMENT TOTAL MARKS 60 MARKS 2011, Acer announced that revenue projections for the first quarter in 2011 will fall short of expectations by about 10% due to weaker demand in the PC market in the US and Europe. (Source: New York Times, 2009, Bloomberg Business Week, The Financial Times, PC Pro)

Questions Discuss the purpose of Strategic Human Resource Management for organisations today. In your discussion, identify which organisational strategies have been employed by ACER over the years, justify your answer using evidence provided in the case study and discuss how these organisational strategies affect the HR strategy. (60) You are encouraged to use at least 5 current and relevant external literary sources to support your discussion on Strategic Human Resource Management.

In: Operations Management

Entropy is A. order B. complexity C. disorder D. Both order and disorder are correct E....

Entropy is

A. order

B. complexity

C. disorder

D. Both order and disorder are correct

E. Both complexity and disorder are corre

How can small molecules make their way past the cell membrane?

A. they pass through transmembrane channel proteins

B. they are hydrophobic

C. they are hydrophilic

Cell theory states that

A. life is spontaneously generated

B. New cells come only from pre-existing cells

C. cells can form from non-organic material

Animals store energy in a polymer composed of many glucose molecules called:

A. glycogen

B. cellulose

C. chitin

D. starch

A cell produces 36 ATPs per glucose, however, if you calculated the total energy in a glucose molecule, 90 ATPs should be generated. Why is this so?

A. Some of the energy is destroyed

B. Some of the energy is used to do work in the cell

C. Some energy is lost as heat

In animal cells the primary organelle that generates molecules of ATP is the

A. ribosome

B. lysosome

C. Golgi body

D. mitochondrion

What is osmosis?

A. entry of water into cells through transmembrane channel proteins

B. formation of ATP

C. asorption of water through a membrane

Which organelle carries out the bulk of respiration?

A. chloroplasts

B. Golgi apparatus

C. mitochondria

The process of converting the energy from food molecules into energy of ATP is

A. cellular respiration

B. catalysis

C. thermodynamics

D. photosynthesis

bjects that are moving are said to possess:

A. kinetic energy

B. potential energy

C. entropy

D. living energy

Glycolysis

A. uses oxygen

B. does not use oxygen

C. uses carbon dioxide

What are the inputs and the output molecules for respiration?

A. input sugar and oxygen; output carbon dioxide and water

B. input oxygen and water; output sugar and carbon dioxide

C. input carbon dioxide and water;output sugar and oxygen

In: Biology

1 Vince, a 180 lb athlete, performs the vertical jump test. His standing reach is 82...

1 Vince, a 180 lb athlete, performs the vertical jump test. His standing reach is 82 inches, and his highest jump is 107 inches. What is his power output in Watts (1 Watt = 0.1020 kgm/sec.)? Round your answer to the first decimal place.
  • A. 1525.7 Watts

  • B. 2097.4 Watts

  • C. 1863.5 Watts

  • D. 1412.6 Watts

Question 2

Turtle (220 lb individual) performs the Margaria-Kalamen leg power test (stair test). His time between the 3rd and 9th steps is 0.75 seconds (each step is 6 inches in height). What is his power output in kgm/sec? Round your answer to the nearest whole number.
  • A. 157 kgm/sec.

  • B. 135 kgm/sec.

  • C. 122 kgm/sec.

  • D. 110 kgm/sec.

Question 3

Jennifer is a 140 lb athlete who performed the Margaria-Kalamen leg power test (stair test). Her time between the 3rd and 9th steps was 0.58 seconds (each step is 7 inches in height). What was her power output in Watts (1 Watt = 0.1020 kgm/sec.)? Round your answer to the nearest whole number.
  • A. 1298 Watts

  • B. 1148 Watts

  • C. 1162 Watts

  • D. 1079 Watts

Question 4

Among the three energy systems which one produces ATP at the fastest rate?
  • A. Oxidative Energy System

  • B. Aerobic Energy System

  • C. Anaerobic Glycolysis

  • D. ATP-PCR

5) Amanda is a 115 lb athlete who performed the 30-second Wingate test. Her peak power output was 559 Watts, and her lowest power output was 332 Watts. What was her anaerobic fatigue (percent decline in power output)? Round your answer to the first decimal place.

  • A. 40.6 %

  • B. 55.4 %

  • C. 49.8 %

  • D. 37.2 %

In: Physics

1.Which of the following would be classified as a product-level activity? A. Setting up a machine...

1.Which of the following would be classified as a product-level activity?

A. Setting up a machine for a batch of a standard product.

B. Operating a cafeteria for employees.

C. Running the Human Resource department.

D. Advertising a product.

 

2.The plant manager's work is an example of a:

A.Unit-level activity.

B.Batch-level activity.

C.Product-level activity.

D. Facility-level activity.                                                                                                                                                           

3.In activity-based costing, the activity rate for an activity cost pool is computed by dividing the total overhead cost in the activity cost pool by:

A.the direct labor-hours required by the product.

B.the machine-hours required by the product.

C.the total activity for the activity cost pool.

D.the total direct labor-hours for the activity cost pool.

In: Accounting