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
Degger [83]
3 years ago
6

Explain how DNA polymerase "proofreads" a new DNA strand

Biology
1 answer:
dimulka [17.4K]3 years ago
3 0
 <span>In bacteria, DNA polymerase adds an incorrect base to a growing strand of DNA about once in every 100 000 bases added. The result is a mismatch such as the pairing of A with C. 


</span>
You might be interested in
In fruit flies, the gene for red eyes (R) is dominant and the gene for sepia eyes (r) is recessive. If two red-eyed heterozygous
maw [93]
So here we have two heterozygous organisms that will mate. You can put them into a Punnet square, just to be sure of your answers and to find all possible genotypes : 

      R      r
R  RR   Rr
r   Rr     rr

So you have RR, Rr and rr as your possible genotypes. 
6 0
3 years ago
........................................
maw [93]

.......................................................................................................

7 0
3 years ago
Which term describes this group of stars?<br> Moon<br> Solar System<br> Galaxy<br> Universe
Ganezh [65]

Answer:

I think Galaxy hope this help in anyway!

Explanation:

7 0
3 years ago
why is it beneficial for scientists to understand how other organisms are able to edit which proteins are created
Mamont248 [21]

Answer:

Genome editing technologies enable scientists to make changes to DNA, leading to changes in physical traits, like eye color, and disease risk

Explanation:

5 0
2 years ago
The term chemicals in this diagram represents
____ [38]

Answer:

C. hormone molecules

Explanation:

hormones are secreted in glands and are transported to the organs where they affect it and cause changes.

7 0
3 years ago
Other questions:
  • Using the above set-up what is the phenotypic ratio of the offspring of this cross?
    10·1 answer
  • How many molecules of dna would result from one molecule after five cycles of pcra)10b)14c)5d)32
    14·1 answer
  • James suffers a heart attack. His heartbeat and breathing have stopped completely. How would you help him?
    15·2 answers
  • The job of ____________ is to convert the chemical energy in food into compounds which the cell can use.
    6·2 answers
  • The key to understanding human behavior, according to Sigmund Freud, was to focus on __________ and the __________ level of the
    8·1 answer
  • A chemical has been found to harm the same component in both prokaryotic and eukaryotic cells. Which components are those?
    7·1 answer
  • Which stamens correctly describe the rock cycle
    13·2 answers
  • What is the sequence of nitrogenous bases in the complementary strand of your original DNA model?
    8·2 answers
  • Rh blood factor is determined by:
    7·1 answer
  • What organelle is water made in
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!