Questions
In the course of evolution of the eukaryotic cell, the ability to store newly synthesized molecules...

In the course of evolution of the eukaryotic cell, the ability to store newly synthesized molecules is associated with: a) the nucleus of prokaryotes, b) vesicles that contain enzymes that perform dehydration synthesis, c) lysosomes, d) the nucleoid area of the cytoplasm. e) proteins produced outside of the Endoplasmic reticulum.  

Answer B why?

For eukaryote cells to evolve into new types of eukaryotic organism, which of the following would one expect to occur? a) All the cells are identical b) The endoplasmic reticulum is not involved. c) These specialized cells activate only the genes in their nucleoid area. d) Cells must be getting new genetic mutations and more DNA e) none of these are true.

answer D why?

In the evolution of the eukaryotic cell, these cells have key changes that include which of the following:

a) These cells reproduce by copying their DNA perfectly each generation.

b) They have their DNA in the nucleoid area.

c) have adapted the mesosome membrane system of the prokaryote to form a nucleus and an endoplasmic reticulum.

d) each new type of new eukaryote cell has its mRNA unchanged from its original mRNA,

e) none of these are true.

Most of the carbon dioxide we exhale is produced in:

A) glycolysis.

B) photosynthesis in the chloroplasts,

C) formation of pyruvate during glycolysis,

D) the mitochondrion during the Krebs cycle,

E) none of these.

Which is true of Prokaryote cells?

A) Their DNA exists in a nucleoid area the synthesis of proteins depends on random interactions between mRNA and rRNA,

B) They contain membrane-bounded compartments or organelles.

C) A true nucleus contains the DNA in the form of chromosomes

D) They all contain mitochondria

E) They contain many organelles in the cytoplasm

In both Prokaryotes and Eukaryotes, which of the following structures can cross cell membranes using the same protein channels as water?

A) mRNA,

B) triglycerides,

C) large, non-polar molecules,

D) DNA,

E) gases (CO2 and O2) and small ions.

plz explain the answer , Thank you

In: Biology

E-books, an online book retailer, has two operating departments—corporate sales and consumer sales—and two support departments—human...

E-books, an online book retailer, has two operating departments—corporate sales and consumer sales—and two support departments—human resources and information systems. Each sales department conducts merchandising and marketing operations independently. E-books uses number of employees to allocate human resources costs and processing time to allocate information systems costs. The following data are available for September 2017:

Support Departments

Operating Departments

Human Resources

Information Systems

Corporate Sales

Consumer Sales

Budgeted costs for each department

$72,700

$234,400

$998,270

$489,860

Budgeted Number of Employees

21

42

28

Budgeted Information Processing time (in minutes)

320

1,920

1,600

The company allocates the Human Resources Department cost using the budgeted number of employees in each department. The costs of Information systems department are allocated to other departments using the number of minutes of information processing time for those departments.

a) Allocate the costs of the support departments to the operating departments using the reciprocal cost allocation method

In: Accounting

The different interpretations which were given for Human Resource Management produced two Schools of Thoughts –...

The different interpretations which were given for Human Resource Management produced two Schools of Thoughts – the Soft and the Hard Versions. They are considered as two main models of HRM. The soft version focuses on human’s side and the hard part on the job. One of the first explicit statements of the Human Resource Management concept was framed by the Michigan School of Thought under the leadership of Fombrun et al in 1984. The model was also known as the “Matching model”. This model also shows that there is a tight fit between the organization strategy, the organization structure and the Human Resource Management system. Fombrum et al have argued that in this model the practices of HRM is made up of the human resource cycle comprising of 4 generic processes that need to be performed in mostly all organisations. They are:

1) Selection,

(2) Appraisal,

(3) Rewards,

(4) Development.

Considering these four processes, describe clearly with examples how they are implemented and managed in organisations to justify that they are making full-use of HRM activities for their success and competitiveness. Substantiate your descriptions with examples. You can refer to any existing enterprise.

In: Operations Management

Traditionally, human resource management practices were developed and administered by the organization’s human resource department. Line...

Traditionally, human resource management practices were developed and administered by the organization’s human resource department. Line managers/supervisors are now playing a major role in developing and implementing HRM practices.

Why do you think non-HR managers are becoming more involved and what do you see as the main benefits for more involvement in HR from managers and supervisors?

Must be 250 words

Please make copy paste available

In: Economics

Epidemiologists study the occurrence and transmieeion of human diseases on a global scale. this is no...

Epidemiologists study the occurrence and transmieeion of human diseases on a global scale. this is no easy task since pathogens, or disease-causing organisms are everywhere. it is virtually impossible to avoid coming into contact with a potentially pathogenic microorganism in the modern world.
INFLAMMATION: PLEASE provide background about a disease-causing microbe. is it a virus, bacterium, etc.? what are the symptoms of the disease.
Describe the impact of this microbe on human health. why would this disease be of concern to epidemiologists? what is the prevalence of the disease in the human population?
describe any treatments available for the disease. include vaccinations and chemotherapeutic treatment options.
in your option, would the innate immune system or the adaptive immune system be more effective at fighting off this infection?
this must be written 800 to a 1000 words.

thank you

In: Biology

Discuss the Extinction Risks for Coral Reefs as a result of Coral Bleaching. Coral reef ecosystems...

Discuss the Extinction Risks for Coral Reefs as a result of Coral Bleaching.
Coral reef ecosystems around the globe are threatened by human interferences and climate
change. This has led to many scientists conducting studies on global coral reef ecosystems to gain
a better understanding of the cause and effects of coral reef damage.


We will take four opportunities to engage in discussion on the selective topic such as :origins,human impacts, biodiversity, environmental factors and algal diversity . You will identify the significant that associates the topic and overall invertebrates.

Key connections:
Climate change; global warming, symbioses, diversity Important, human impact, and coral reef conservation.

Important Questions:
Can it be reversed? Or can coral habitats be restored?
Examples of resources: Primary literature information.

In: Biology

According to economic growth theory, the level of the GDP and the rate of the real...

  • According to economic growth theory, the level of the GDP and the rate of the real GDP growth rate have different economic implications about the economic well-being of a country. If you are given the options, would you rather live in a nation with a high level of GDP and a low growth rate or in a nation with a low level of GDP and a high growth rate? Why?
  • Economists consider education as an investment that has both private and social benefits. Education is also the major source of human capital, which is the most important form of capital for the long term economic growth. What is the opportunity cost of investing in human capital? Do you think a country can “overinvest” in human capital? What is the opportunity cost of attending college? Explain.

In: Economics

Microbiology Final Assessment Preparation Highlight the important concepts of microbe-human interaction in health and in infection...

Microbiology Final Assessment Preparation

Highlight the important concepts of microbe-human interaction in health and in infection and disease.

Outline and discuss the body’s immune system: 1st Line of Immunity, 2nd Line of Immunity and 3rd Line of Immunity (specific or acquired immunity).

Explain the phenotypic, genotypic, and immunologic methods to identify pathogens and diagnose infections.

Discuss in detail the structure and disease process of the pathogens associated with human disease including Gram (+) and Gram (-) cocci, Gram (+) and Gram (-) bacilli and miscellaneous bacterial pathogens.

Discuss in detail the structure and disease process of the pathogens associated with human disease including fungi, parasites, and viruses.

Discuss at least 3 important topics related to the course content for Modules 6-9 as a tool to prepare for the final assessment.

In: Biology

Erythromycin is an antibiotic used to treat bacterial infections, by binding in front of the A...

Erythromycin is an antibiotic used to treat bacterial infections, by binding in front of the A site on the 50S subunit of a ribosome.

Why is Erythromycin effective against bacterial infections while causing minimal side effects on human cells?

Group of answer choices

1Bacterial ribosomes are 80S; cytoplasmic ribosomes in eukaryotes are 70S (so the drug will only target the bacterial ribosome)

2.Bacterial ribosomes are 70S; cytoplasmic ribosomes in eukaryotes are 80S (so the drug will only target the bacterial ribosome)

3.Erythromycin targets both bacterial and human cell structures

4.Human cells do not have cell walls

Which of the following processes is directly inhibited by this drug?

Group of answer choices

replication

translation

transcription

horizontal gene transfer

In: Biology

The Buckaneer Clinic has two service departments (Human Resources and Information Resources) and two "production" departments...

The Buckaneer Clinic has two service departments (Human Resources and Information Resources) and two "production" departments (In-patient Treatment and Out-patient Treatment). The service departments service the "production" departments as well as each other, and studies have shown that Information Resources provides the greater amount of service. Which of the following allocations would occur if Buckaneer uses the direct method of cost allocation?

Multiple Choice

  • Information Resources cost would be allocated to In-patient Treatment.

  • Information Resources cost would be allocated to Human Resources.

  • Human Resources cost would be allocated to Information Resources.

  • In-patient Treatment cost would be allocated to Out-patient Treatment.

  • Out-patient Treatment cost would be allocated to Information Resources.

In: Accounting