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
miss Akunina [59]
3 years ago
9

Which of the following statements best describes the behavior of DNA during electrophoresis?

Biology
1 answer:
Vinvika [58]3 years ago
8 0

Answer:

Migration distance is inversely proportional to the fragment size,

Explanation:

Gel electrophoresis is a technique used in molecular biology that uses electricity to separate biological molecules based on size (DNA) or charge (proteins). For the DNA molecule, different sizes are separated from one another based on how fast they can migrate through the gel matrix.

In this technique, small fragments or sizes of DNA migrates farther than long sizes of DNA due to low friction in the matrix. In other words, the smaller the size of the DNA fragment, the farther the migration distance and vice versa. This shows that an INVERSE RELATIONSHIP exists between the migration distance and the fragment size in the electrophoresis procedure.

You might be interested in
What is Electron Transport?
Murljashka [212]

Answer:The electron transport chain is a series of complexes that transfer electrons from electron donors to electron acceptors via redox reactions, and couples this electron transfer with the transfer of protons across a membrane. The electron transport chain is built up of peptides, enzymes, and other molecules

Explanation:give brianlest

8 0
3 years ago
Read 2 more answers
State the difference between the two methods.​
Alchen [17]

Answer:

They look different

Explanation: Look at them. Yes ok good

3 0
3 years ago
Read 2 more answers
How do scrubbers reduce the impact of coal use? a. Scrubbers remove all harmful emissions from smoke before it leaves the plant.
iragen [17]

Answer:

C) Scrubbers remove sulfur from the smoke of coal power plants.

Explanation:

Well most scrubbers in North  America (U.S) coal plants are used to remove sulfur emissions from coal and lessen the formation of acid rain.

7 0
3 years ago
Read 2 more answers
What are the answers here? Select all that apply.
Kitty [74]
Second , fourth and last
8 0
3 years ago
Read 2 more answers
1. Define diffusion.
anygoal [31]

Answer:

1) Diffusion is net movement of anything (e.g., atom, ions, molecules) from a region of higher concentration to a region of lower concentration.

2) Osmosis is the spontaneous net movement of solvent molecules through a selectively permeable membrane into a region of higher solute concentration, in the direction that tends to equalize the solute concentrations on the two sides

3) One big difference between osmosis and diffusion is that both solvent and solute particles are free to move in diffusion, but in osmosis, only the solvent molecules (water molecules) cross the membrane.

4)  Molecules tend to move from areas of higher concentration to areas of lower concentration.

I'm sorry, but I don't know how to do part #2. I think it's a lab.

4 0
3 years ago
Other questions:
  • Please select the word from the list that best fits the definition a ridge-like deposit of sediment at the edge of a glacier
    11·2 answers
  • John and emily were experimenting with the effects of road salt on plant growth. to do this, they watered plants daily with the
    12·1 answer
  • The prolonged electrical depolarization of cardiac muscle cells that occurs during contraction is due primarily to the persisten
    12·1 answer
  • the outermost layer of the skin is called the __________. a. epidermis b. dermis c. out layer d. proteins
    11·1 answer
  • Eight gain occurs when a person consumes too much/many __________.
    8·1 answer
  • How would the ecosystem’s carrying capacity for a species change, if the species cannot adapt to changes of habitat?
    12·1 answer
  • If the first child of a couple was without dimples, an recessive trait, what is the chance that the second child will be born wi
    6·1 answer
  • Match the term to its definition.
    6·1 answer
  • Can body hair area be determined how and why
    6·2 answers
  • The odds of expected outcomes of a physical characteristic in a particular breeding
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!