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
sergij07 [2.7K]
3 years ago
8

Before the dna fragments are separated what happens

Biology
1 answer:
Hitman42 [59]3 years ago
3 0
How are DNA fragments separated using gel electrophoresis? ... A solution ofDNA molecules is placed in a gel. Because each DNA molecule is negatively charged, it can be pulled through the gel by an electric field. Small DNAmolecules move more quickly through the gel than larger DNAmolecules.Nov 20, 2007
You might be interested in
Describe different ways that cell shape can be modified so that diffusion rate will be increased
ahrayia [7]
In order to increase the rate of diffusion of materials in and out of the cell, the following modification can be done to the cell:
1. the shape of the cell can be changed to one that has high surface area to volume ration, for example sphere.
2.The cell can also divide into two in order to increase the surface area to volume ratio. 
5 0
3 years ago
Viewed Through A Microscope, A Sample Of Natural Water Is Seen To Contain A Cluster Of Sphere-shaped Bacteria, But No Rod-shaped
Inessa05 [86]

The natural water sample contains only one type of bacteria.


8 0
3 years ago
Read 2 more answers
A scientist studied four pieces of fossil evidence that show the evolution of the modern-day man. These date back to 2 million y
muminat

Answer:

B: 0.5 million years

Explanation:

6 0
3 years ago
During the carbon cycle, animals and plants add carbon dioxide to the atmosphere through cellular respiration, and plants remove
sladkih [1.3K]

Answer: A

Explanation: subscribe to coryshyper

6 0
3 years ago
Read 2 more answers
Increasing excitatory signals above threshold levels for neural activation will not affect the intensity of an action potential.
Lera25 [3.4K]

<u>Answer</u>: an all or none response

According to the all-or-none law, it a certain threshol is crossed by a stimulus' strenght, it will cause a response in the nerve cell or muscle fiber. However, the strenght of the response will always be the same and will not vary with different stimulus strengths. The only requirement is for the threshold to be crossed.

5 0
3 years ago
Other questions:
  • What body cavities are located superior to the diaphragm
    6·1 answer
  • If a cell has 24 chromosomes how many will it have at the end of mitosis
    5·1 answer
  • What step of the carbon cycle is occurring when a plant absorbs carbon dioxide for photosynthesis?
    9·1 answer
  • How would the atmosphere in your area change if a disease killed all the plants?
    12·1 answer
  • An insect eats a leaf.     Explain how the insect depends on the sun for energy.
    9·2 answers
  • What does a surface area/volume ratio of 3:1 mean for a cell’s ability to get materials across its membrane, compared to the cel
    6·2 answers
  • Annika has a friend named pedro how are similar are annikas and pedro DNA
    6·1 answer
  • Do all animals share a common ancestor?
    10·1 answer
  • A newly hatched animal which has not developed all its body parts is a
    6·1 answer
  • What happens to the velocity of a ball when the mass of the balls is increased
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!