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
Roman55 [17]
3 years ago
10

Which step can occur even more rapidly by PCR?a. target DNA removed from cells and isolated b. cloning host treated with calcium

chloride and receives plasmid c. target DNA and plasmid treated with the same restriction endonuclease d. desired protein is produced by cloning host e. gene is amplified by multiplication of cloning host

Biology
1 answer:
lisabon 2012 [21]3 years ago
7 0

Answer:

E. Gene is amplified by multiplication of cloning host

Explanation:

PCR is a very powerful technique that can help us to amplify exponentially one gene from a very small sample of DNA.

As seen in the attached image, the process begins with a single DNA molecule, for the first cycle, that DNA molecule denaturalizes into two strands, the primers bind to their complementary sides and then the DNA polymerase builds the new DNA strands. The number of copies of the gene that can be obtained with each cycle are 2ⁿ copies, where n is the cycle number.

You might be interested in
Which of the following best describes how behavioral isolation can prevent two species from interbreeding?
Maksim231197 [3]

Answer:

3

Explanation:

I think it is 3 because all other ones don't effect all types of species while three makes the most sense

6 0
3 years ago
Which of the following scientific names is written correctly according to binomial nomenclature? Passer Domesticus Passer Domest
Goryan [66]
The correct answer is C, i.e., Passeur domesticus. According to binomial nomenclature, the name of the genus is started with a capital alphabet and name of the species is started with the lower alphabet. Further, it should also be in italics or alternatively may be underlined 
5 0
4 years ago
Read 2 more answers
scientists in different part of the world have conducted expirements to find the speed of light in vaccum. if the result of the
antoniya [11.8K]
The results will most likely be valid because the scientists kept getting the same results after REPEATED experiments. If they just conducted one experiment then they would not have been sure if what happened was a fluke or if another thing would happen after another experiment.<span />
6 0
3 years ago
Brad is testing three solutions with litmus paper after dipping strips in the solutions he observes two papers turning blue and
timama [110]
Out of the three, only 1 is acidic because litmus paper turns red in acidic compounds and blue in basic compounds.
7 0
3 years ago
A pine tree is a _____. A. bryophyte. B. gymnosperm. C. angiosperm
Assoli18 [71]
The correct answer for the given statement above would be option B. A pine tree is a gymnosperm. A gymnosperm is a kind of plant that has its seeds enclosed by a fruit or ovary. This kind of plant does not have bright flowers or seeds that are protected in a fruit. 
3 0
3 years ago
Other questions:
  • DNA fragments show up as a series of different sized ______.
    9·1 answer
  • In the term semipermeable membrane, what does the prefix mean?
    5·1 answer
  • Which of the following best explains why what we know about cells is called a theory and not a law? (5 points) Select one: a. We
    10·1 answer
  • Which of the following describe a stem cell? Select three options.
    5·1 answer
  • The most abundant molecules in the cell membranes of most species are
    6·1 answer
  • Which of the following is a correct conversion factor? 1 foot = 12 cm 1 mm = 0.1 cm 1,000 kg = 1 decigram 1 ml = 10 L
    6·1 answer
  • during a natural disaster part of a plnt was damaged if the plant can no longer grow and produce new root cells which of the pla
    12·1 answer
  • 1. There is a finite amount of energy in the Biosphere.<br> O<br> O<br> True<br> False
    9·1 answer
  • PLSE HELP ILL GIVE BRAINLIST!!!!.​
    5·1 answer
  • Help me, it's due today
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!