Question 25 pts
The hereditary/genetic material of living cells is
Group of answer choices
RNA
DNA
Either of the above, depending on the organism
Flag this Question
Question 26 pts
The genetic material of viruses is
Group of answer choices
RNA
DNA
Either of the above, depending on the virus
Flag this Question
Question 27 pts
The process in which cells take up free DNA from their environment is called
Group of answer choices
Transcription
Transformation
Translation
Transmutation
Question 28 pts
The Hershey-Chase experiment utilized bacteriophage to demonstrate that DNA, and not protein, is the genetic material by
Group of answer choices
Transforming bacteria and subjecting mice to different bacterial strains
Labeling proteins with 32P and nucleic acids with 35S
Using a combination of nucleases and nucleic acids under different conditions
Labeling nucleic acids with 32P and proteins with 35S
In: Biology
What is the KV in hand x-ray and why?
Needs the Kilovoltage and why (radiographic factor)
In: Physics
A binomial tree with one-month time steps is used to value an index option. The interest rate is 3% per annum and the dividend yield is 1% per annum. The volatility of the index is 16%. What is the probability of an up movement?
|
0.4704 |
||
|
0.5065 |
||
|
0.5592 |
||
|
0.5833 |
In: Finance
Consider and discuss how technology, population growth, and arising trends can impact various professions. Discuss how law enforcement may change as globalization continues.
In: Economics
What does RAID stand for and what are some commonly used RAID levels? Discuss these as they relate to a DBMS and provide your recommendations.
In: Computer Science
1. Describe how the causes of sickness and disease were explained in ancient times, prior to the invention of the microscope.
2. Give two examples of foods that have historically been produced by humans with the aid of microbes.
3. What is the main difference between prokaryotes and eukaryotes?
4. Name two types of protists and two types of fungi.
5. How do viruses differ from other organisms?
In: Biology
The Compton Effect. X-rays of wavelength ? = 61.0 pm are scattered from a thin foil of boron. What is the wavelength of the Compton scattered photons detected at the following angles (relative to the incident beam)? (Your answer should use three significant figures.)
(a) 15
In: Physics
briefly describe the cause of the turbulence associated with each of the 4 heart sounds:
1st heart sound 2nd heart sound 3rd heart sound 4th heart sound
In: Anatomy and Physiology
1) find the vector sum of the three vectors A=0.98N (2cm) at 30˚, B=1.96N (4cm) at 90˚, C=2.94 (6cm) at 225˚. Record the results in graphical (head to tail) and analytical methods.
2) Add the following four displacement vectors using the analytic method. report the x and y components of the resultant, the magnitude of the resultant, and the direction of the resultant. show all work.
A= 5.0 m at 35˚
B= 7.0 m at 90˚
C= 3.0 m at 225˚
D= 2.4 m at 347˚
3)What possible sources of error can you identify for the graphical method of vector addition?
4) What possible sources of error can you identify for the analytical method of vector addition?
5) what possible sources of error can you identify for the experimental method of vector addition?
6) of the graphical and analytical methods, which one do you consider to be more accurate? Why?
7) Why is it not possible to experimently determine the esultant vector directly from the force table?
In: Physics
Can a single force applied to a body change both its translational and rotational motion? Explain and provide two different examples.
In: Physics
1. The pH of a 0.42M dimethylamine solution is:
A. 2.5 B.1.80 C.1.7 D.12.2
2.The pH of a buffer solution composed of 0.020M HClO and 0.014M NaClO is:
A.7.37 B. 7.52 C. 7.68
3.When a base is added to a buffer composed of HF and NaF , the OH- is neutralized by:
A. F- B. HF C. Water
4. calculate the solubility of iron(II) hydroxide at 25oC
| A. | 5.8 x 10-6 | |
| B. | 2.8 x 10-8 | |
| C. | 9.2 x 10-6 |
5.. The pH of a 0.0145M perchloric acid solution is:
A. 1.84 B. 7.0 C.12.2
6.When 400ml of a 0.01M CaCl solution is mixed with a 300ml if a NaOH solution at pH 9.0, a precipitate will form.
True Or False
In: Chemistry
US-China Trade War:
- What is the future prospects/issue?
- Briefly outline your view(s) on this international issue.
In: Economics
3) (a) Consider what happens when you push both a pin and the blunt end of a pen against your akin with the same force. Decide what determines whether your skin is cut
In: Physics
Toronto Corporation records its sales at their gross amount. On December 31, 2015, Toronto Corporation’s balance sheet included the following:
Trade accounts receivable $630,000
Allowance for doubtful accounts (49,500)
Accounts receivable, net $580,500
During 2016, the following transactions occurred:
is needed in its allowance for doubtful accounts
Required:
Part B
Maxwell Corporation factored, with recourse, $300,000 of accounts receivable with Huskie Financing. The finance charge is 4%, and 6% was retained to cover sales discounts, sales returns, and sales allowances. Maxwell estimates the recourse obligation at $5,800.
Required:
Prepare Maxwell’s journal entry to record this factoring of its accounts receivable.
Part C
On December 31, 2016, Geosue Company finished consultation
services for Nolan Corporation and accepted in exchange a
promissory note with a face value of $900,000, a due date of
December 31, 2019, and a stated rate of 7%, with interest
receivable at the end of each year. The fair value of the services
is not readily determinable and the note is not readily marketable.
However, a similar note is considered to have a market rate of
interest of 9%.
Required:
Part D
Nicholas Company loaned $68,587 to Nathan, Inc. in exchange for
Nathan’s 2-year, $80,000, zero-interest-bearing note. Nathan’s
incremental borrowing rate for comparable debt is 8%.
Required:
In: Accounting
Our Module 2 discussion will focus on familiarizing yourself with someone in the accounting profession.
The purpose of this assignment is to get a picture of the various roles managers play and the skills required to perform effectively in an accounting role.
You should choose to interview someone who has been in the accounting field for at least 2 years, employed full time. Please use the questions below, but feel free to add your own. Ask frequently for examples which illustrate the interviewee’s experience. When an interviewee tells you an interesting story, make sure to ask further questions so you understand how this experience is related to their work and their skills.
Take notes during the interview and then summarize what you learned. Do not provide a verbatim account of the interview! Rather describe what you learned about he accounting field, the skills needed to be successful, what challenges they face, etc. Start the interview by having the individual describe their organization, their specific role and their background briefly. Then use these questions to follow up:
1. Describe a typical day at work.
2. What are the critical skills needed to be successful in your line of work?
3. Name one recent change you had to deal with at work and describe how you managed that change.
4. What do you like best about your work in the field of accounting? Like the least?
5. What would you like to learn more about that would help you to continue to improve in your job?
6. What one piece of "advice" would you give to someone considering a career in accounting?
Summarize what you learned by conducting this interview. Start your posting by briefly describing your interviewee's role and the organization they work for as well as their background (education/formal training, previous jobs, etc.). Then, list each question and provide your interviewee's answer.:
In: Accounting