« previous next »

Author Question: Which of the following is vital to cell life and reproduction? ribosomes proteins amino acids ... (Read 88 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?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Prokaryotic Cell Transcription Prokaryotic Cell Transcription
Jan de Heem, Still Life with Lobster. Jan de Heem, Still Life with Lobster.
Still Life, House of The Stags (Cervi) Still Life, House of The Stags (Cervi)
Celine Dion - Loved Me Back To Life (Hudson Leite & Thaellysson Pablo Remix) Celine Dion - Loved Me Back To Life (Hudson Leite & Thaellysson Pablo Remix)
At what pH is the amino acid glycine with a Ka of 2.51 × 10-10 sixty-six (66%) percent ... At what pH is the amino acid glycine with a Ka of 2.51 × 10-10 sixty-six (66%) percent ...
Termination of translation by release factor (eRF) proteins in eukaryotes Termination of translation by release factor (eRF) proteins in eukaryotes
Video: Molecules, Membrane Permeability and Structure

For a complete list of videos, visit our video library