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
Contact [7]
4 years ago
11

DNA in a solution is negatively charged; if you ran a sample of DNA, what would you predict about its migration?

Biology
1 answer:
Leona [35]4 years ago
7 0
Assuming that you ran the DNA sample on an agarose gel. And that you are performing gel electrophoresis. I would predict the sample of DNA moving away from the negative terminal or end and to the positive one. As it is being repelled due to its overall negative charge and thus attracted to the positive end. Both the magnitude of charge and size of DNA sample fragment act as factors and contribute to migration.
You might be interested in
What do you call similar structures<br> that result from this type of<br> evolution?
alukav5142 [94]

Answer:

Structures that are the result of convergent evolution are called analagous structure aor homoplasies;they should be focused at homoplasies structure;which have a commom origin

Explanation:

Convergent evolution is the independent evolution of similar features in species of different periods or epohcs in time

6 0
4 years ago
Question: How do mushrooms get the nutrients they need to grow?
o-na [289]

Answer:

i give them nutrients ...lol

Explanation:

mushrooms get the nutrients from metobolizing non living organic matter..

6 0
3 years ago
Which is a basic characteristic of all living cell?
Charra [1.4K]

Answer: nucleus

Explanation:

3 0
3 years ago
What is the answer ?
bogdanovich [222]
1. MUSCLE TISSUE : allows the heart to contract
2. CONNECTIVE TISSUE : insulates the body
3. EPITHELIAL TISSUE : forms the outer, most protective layer of the body
4. NERVOUS TISSUE : allows the brain to respond to stimuli. Others include sensory input, integration, control of muscles and gland, homeostasis, & mental activity.

(I answered another question just like this two minutes ago, not sure if it was the same person :)
7 0
3 years ago
The nurse is caring for a client who had a permanent pacemaker surgically placed and is now ready for discharge. What statement
chubhunter [2.5K]

Answer:

Option D

Explanation:

Options for the question are -

a) “I will call the doctor if my incision becomes swollen and red.”

b) “I will check my pulse every day and report to the doctor if the rate is below the pacemaker setting.”

c) “I will avoid any large magnets that may affect my pacemaker.”

d) “We will be getting rid of our microwave oven so it will not affect my pacemaker.”

Solution -

The statement as stated in option D signifies the lack of knowledge of patient about the pacemaker and precautions to be taken while using it.  

In general all the pacemakers have efficient mechanism to protect the device from electrical disturbance received from other electrical device specially the household devices such as refrigerator, heater, motors, microwave etc. However, protection is required from magnetic fields and magnets. Thus option C is a correct statement. Option A and B depict valid general precautions and check to be taken care of while using pacemaker.

 

3 0
3 years ago
Other questions:
  • In humans I’m not having dimples is dominant traits and having dimples is a recessive trait write the genotype that is
    13·1 answer
  • How many electrons would fluorine need to gain in order to have a stable outer energy level
    14·2 answers
  • The net result of a single round of glycolysis is the formation
    5·1 answer
  • Please give me science related questions I will answer
    10·2 answers
  • Monosaccharides (simple sugars) are also called carbohydrates. Using what you have noticed and learned about the elements in mon
    10·1 answer
  • Meiosis I is often referred to as reduction division because it results in the reduction of the chromosome number from diploid t
    5·1 answer
  • The image below is an example of a typical bacterial cell. Which of the following statements regarding bacteria is true? A. Bact
    9·1 answer
  • such fossil evidence supports which statement put forth by alfred wegener regarding the geologic history of earth
    7·2 answers
  • What is alveoli??????<br>explain <br>k.o.i. h​
    10·2 answers
  • Describe how a rainbow would look if viewed through a blue filter. Explain why the rainbow would appear this way
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!