For each of questions 1–4, select and support the most appropriate response, andexplain why each of the other statements is eliminated.
1. Mitochondrial
a. inheritance is maternal. - INCORRECT
b. DNA is linear.
c. function depends on nuclear genes.
d. diseases have minor effects.
e. two of the above CORRECT (5 marks)
2. Genomic imprinting is an example of
a. pleiotropy.
b. heterogeneity.
c. epistasis.
d. differential gene expression. - CORRECT
e. a phenocopy. (5 marks)
3. A typical human female child
a. has ooctyes in the process of meiosis.
b. has indifferent gonads.
c. degraded the Müllerian ducts.
d. inactivated the SRY gene.
e. requires information from only one of her X chromosomes.- CORRECT (5 marks)
4. Heritability describes the
a. genetic composition for a trait in a particular population.
b. phenotypic variation of a trait in a particular population.
c. variation in a phenotype caused by the environment.
d. proportion of genetic contribution to a trait in a particular population.- CORRECT
none of the above.
!!!!CAN YOU PLEASE EXPLAIN WHY THE OTHER ANSWERS ARE INCORRECT!!!!1
In: Nursing
Outline a research design using observation for each of the following situations:
Please use 3-4 complete sentences for each of the four: Approach, Research Techniques, Sampling, and Data Collection. Each number must be answered with all four (Approach, Research Techniques, Sampling, and Data Collection).
In: Operations Management
Position Statements Choose five (5) of the following questions to answer in about 100 words each. Simply state and briefly explain your position on the issue prior to our formal study of it. No comprehensive, developed argument is needed at this time, simply a coherent expression of your view. 1. Is abortion a moral or immoral choice? Do you consider yourself pro-life or pro-choice? 2. Should we clone human beings? Morally speaking, what makes this a good or bad idea? 3. Is it ethical for physicians to aid patients experiencing unremitting suffering in committing suicide? 4. What is the proper response to hate speech? Is it justifiable to ban or prohibit some types of speech in certain contexts? 5. Is pre-marital sex a moral choice? Or should one wait until marriage? 6. Is capital punishment (the death penalty) an ethically appropriate punishment? 7. Should we acknowledge and respect basic rights (such as the right to life) for nonhuman animals? 8. Do we as members of an affluent nation have an obligation to help those in underdeveloped nations who may lack adequate food, clean water, or medicine?
In: Nursing
In: Economics
short answer:
Why would agrarian societies have social stratification that emphasizes caste? Why would industrial societies have social stratification that mixes caste with meritocracy?
State one way in which caste and class systems differ.
What is meritocracy? What part does it play in class systems?
What is status consistency? Provide a description of a person with high status consistency and an example of someone with low status consistency.
Define structural social mobility. How does it differ from individual social mobility?
State the Davis-Moore thesis. According to this theory, why is social inequality useful for society?
According to Karl Marx, what are the two major classes in industrial-capitalist societies? How did Marx describe the relationship between the two classes?
What did Max Weber mean by describing inequality in terms of a socioeconomic status ranking?
Explain how social stratification shapes patterns of social interaction.
What is the Kuznets curve? What does it tell us about how social stratification has varied over the course of human history as well as in the world today?
In: Economics
Logan Products has two production departments—assembly and finishing. These are supported by two service departments—sourcing (purchasing and handling of materials and human resources) and operations (work scheduling, supervision, and inspection). Logan has the following labor hours devoted by each of the service departments to the other departments. Total Labor Hours Used by Departments Sourcing Operations Assembly Finishing Sourcing - 20,000 40,000 60,000 Operations 10,000 - 60,000 50,000 The costs incurred in the plant are as follows: Departments Departmental Costs Sourcing $ 186,000 Operations 240,000 Assembly 424,000 Finishing 269,000 Total $ 1,119,000 Required: Use four decimal places (e.g., 33.3333%) in your calculation of percentages. 1. What are the costs allocated to the two production departments using (a) the direct method, (b) the step method, when the sourcing department that provides the greatest percentage of services to other service departments goes first), and (c) the reciprocal method? 2. What are the total costs in the production departments after allocation? (For all requirements, do not round intermediate calculations. Round your final answer to nearest whole dollar amount.)
In: Accounting
A nurse is teaching a client who is 28 weeks of gestation and not up-to date on current immunization. Which of the following immunizations should the nurse inform the client to anticipate receiving following birth.
A. Pneumococcal
B. Hepatitis
C. Human papillomavirus
D. Rubella .
2. A nurse is providing teaching to a client who is at 38 weeks of gestation and has a prescription to receive misoprostol intravaginally. Which of the following statement should the nurse make?
A. “you will need to stay in a side-lying position for 30 minutes after each dose.”
B. “You will receive an IV infusion of oxytocin 1 hour after your last dose.”
C.” You will receive a magnesium supplement immediately following therapy.”
D.” You will need to have a full bladder before the therapy begins.”
3. A nurse is teaching a client who is at 41 weeks of gestation about a non stress test. Which of the following information should the nurse include in the teaching?
A. “This test will confirm fetal lung maturity “.
B. “This test will determine adequacy of placental perfusion”.
C. “This test will detect fetal infection”.
D. “This test will predict maternal readiness for labor”.
In: Nursing
Which of the following represents an example of coevolution?
Group of answer choices
Over time, peppered moths shift from having mostly light-colored wings to mostly dark-colored wings.
The majority of human babies are born weighing between 5.5 and 10 lbs.
The flower of the plant species, Centropogon nigricans, is exclusively pollinated by the tube-lipped nectar bat, Anoura fistulata. The bat has the longest tongue relative to its body length of any mammal and it uses its long tongue to reach the nectar inside of the long, thin C. nigricans flower.
Dark mice on lava and light mice on sand are predated upon less than gray mice in either habitat.
The greenhouse effect:
Group of answer choices
A) has caused extreme fluctuations in climate over the past thousand years.
B) causes seasonal differences in day length every year.
C) is primarily caused by humans through burning of fossil fuels and deforestation.
D) is caused by atmospheric gases that trap heat in the Earth’s atmosphere.
E) is synonymous with global climate change – they mean the same thing.
In: Biology
The power of sunlight reaching each square meter of the Earth's surface on a clear day in the tropics is close to 1 000 W. On a winter day in Manitoba, the power concentration of sunlight can be 100 W/m2. Many human activities are described by a power per unit area on the order of 102 W/m2 or less.
(a) Consider, for example, a family of four paying $66 to the
electric company every 30 days for 615 kWh of energy carried by
electrical transmission to their house, which has floor dimensions
of 13.0 m by 9.50 m. Compute the power per unit area used by the
family.
W/m2
(b) Consider a car 2.19 m wide and 4.90 m long traveling at 55.0
mi/h using gasoline having "heat of combustion" 44.0 MJ/kg with
fuel economy 25.0 mi/gal. One gallon of gasoline has a mass of 2.54
kg. Find the power per unit area used by the car.
W/m2
(c) Explain why direct use of solar energy is not practical for
running a conventional automobile.
(d) What are some uses of solar energy that are more practical?
In: Physics
Please answer the following questions in 250+ words total and number the questions (aim for about a paragraph per question).
1. Define compensating differential and give original examples (not already included in the book or power points) of different jobs that earn higher wages and some that earn lower wages because of compensating differentials.
2. Go to the Education Pays (Links to an external site.) page on the Bureau of Labor Statistics website. Compare and contrast the different levels of education in relation to average wage and unemployment rate.
3. Explain the benefits of higher education in terms of the unemployment rate and average salary figures in the United States per the Education Pays chart.
4. How does this reflect on your own decision to invest in your human capital?
5. Also, go to the BLS Occupational Outlook Handbook (Links to an external site.) and look up two careers that you may be interested in pursuing.
6. Does the information given about these careers match your expectations?
7. Is there expected growth of jobs in these careers? How might it affect your likelihood of finding a job after graduation?
In: Economics