1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rama09 [41]
4 years ago
7

What function does the sugar-phosphate backbone of a DNA molecule serve?

Biology
1 answer:
Over [174]4 years ago
5 0
The sugar phosphate backbone is an important stuctural component of DNA. It consists of 5-carbon deoxyribose sugars and phosphate groups. These sugars are linked together by a phosphodiester bond, between carbon 4 of their chain, and a CH2 group that is attached to a phosphate
You might be interested in
What is mitosis in biology
Dovator [93]
When a cell divides into two cells going through 4 phases. 
7 0
3 years ago
One of the foremen at a pig farm notices purple sores on one of his workers. The worker has not been feeling well for the past t
mel-nik [20]

Answer:

Erysipelothrix rhusiopathiae

Explanation:

Erysipelothrix rhusiopathiae is a Gram-positive, catalase-negative, rod-shaped, non-spore-forming, nonacid-fast, nonmotile bacterium. Distributed worldwide, E. rhusiopathiae is primarily considered an animal pathogen, causing the disease known as erysipelas that may affect a wide range of animals.

6 0
2 years ago
In the Kirby-Bauer disk diffusion test, the _______ of the zone of inhibition is measured and used for interpretation.
snow_tiger [21]

Answer:

The correct option is : a. diameter    

Explanation:

The Kirby–Bauer test or the disk diffusion test, is a method to determine the antibiotic sensitivity of the given bacteria. This test involves the use of antibiotic discs to determine the effect of antibiotics on the bacteria.

In this test, the wafers having antibiotics and the bacteria are placed on the agar plate and incubated. If the antibiotics present stops the growth of the bacteria, there will be an area around wafer with no bacterial growth, such an area is known as the zone of inhibition.

<u>The </u><u>diameter of this zone of inhibition</u><u> is measured to determine the </u><u>antibiotic sensitivity of the given bacteria</u><u>.</u>

7 0
3 years ago
Explain how advancements in engineering and technology over the years have allowed scientist to learn about mars and earths moon
deff fn [24]

Telescopes on Earth and in orbit around Earth provide scientists with information about our solar system. That information is used to plan where spacecraft fly and where they “point their cameras.” NASA and other agencies send robotic spacecraft to fly by, orbit, or land on other planets and moons.

7 0
3 years ago
What is the term for heat transfer because of the movement of gas
masha68 [24]

Answer:

Convection

Explanation:

Because it is!

4 0
3 years ago
Read 2 more answers
Other questions:
  • If there was a sudden drop in temperature after the evolution of the first living cells, predict how that might have affected th
    7·1 answer
  • What are cells with a nucleus called? eukaryotic cells nuclear cells prokaryotic cells membrane cells
    8·1 answer
  • What are some limitations of dichotomous
    11·2 answers
  • What is the diferent between diffusion and facilitaed diffusion
    8·2 answers
  • Microevolution…:
    5·1 answer
  • The last section of the article shows the severity of ocean acidification and it’s devastating effects on marine and human life
    9·1 answer
  • Describe the difference between organic and inorganic carbon.
    5·1 answer
  • A biologist is surveying the animal life found in the deciduous forests of the Adirondack Mountains in New York. He spots a moth
    12·1 answer
  • HELPPPPPPPP!!!!!!!!!!!!!!
    9·1 answer
  • Which environment is a bare area of land with few trees and plants and a lot of direct sunshine? (2 points)
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!