« previous next »

Author Question: Which of the following is vital to cell life and reproduction? ribosomes proteins amino acids ... (Read 103 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
on: Jul 17, 2018
Which of the following is vital to cell life and reproduction?
 
 ribosomes
  proteins
  amino acids
  DNA

Question 2

Which of the following will alter radiographic contrast in digital imaging?
 
 histogram
  window width
  algorithm
  window level


Hikerman221

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 17, 2018
Answer to Question 1

DNA

Rationale: DNA stores biological information and is necessary for cell life and reproduction.

Answer to Question 2

window width

Rationale: A narrow window width will increase radiographic contrast. A wider window width will decrease radiographic contrast.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Structure of a typical animal cell Structure of a typical animal cell
Diagram of a cell nucleus Diagram of a cell nucleus
Turning cell phones into basic research tools with apps Turning cell phones into basic research tools with apps
Surface molecules involved in the interaction between an antigen-presenting cell and a CD4+ T cell. Surface molecules involved in the interaction between an antigen-presenting cell and a CD4+ T cell.
Events of the Somatic Cell Cycle Events of the Somatic Cell Cycle
The relationship between the number of stem cell divisions in the lifetime of a given tissue and the The relationship between the number of stem cell divisions in the lifetime of a given tissue and the
Video: Embryonic development - week 1 and 2

For a complete list of videos, visit our video library