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
Episodes of overeating (typically high-calorie foods) followed by vomiting, laxative use, fasting, or excessive exercise are com
yuradex [85]
Lol sorry I said that just testing
5 0
3 years ago
how does a physical property such as mass or texture change without causing a change in the substance
d1i1m1o1n [39]
Through the process called osmosis..a process by which cells pass through a semipermeable membrane to a less concentrated area
7 0
3 years ago
Most nutrient absorption happens in which structure within the digestive system? A. Duodenum B. Stomach C. Large intestine D. Ch
lidiya [134]

Answer:

A. Duodenum

Explanation:

Duodenum is the first part of the small intestine which receives bile juice, pancreatic and intestinal digestive juices. The digestive enzymes present in these juices completes the process of digestion.

The lining of the duodenum has numerous finger-like projections called intestinal villi. The villi are specialized to absorb the digested food by providing increased surface area for the process of digestion. Hence, among the given options, the absorption of digested food occurs in duodenum.  

3 0
3 years ago
When text is longer than the width of a column, Excel displays the overflow characters in adjacent cells to the right as long as
Fiesta28 [93]
The statement is True.

In Microsoft Office Excel, when the text inside a cell is longer than the width of the cell it overflows the display on the next adjacent cell on the right as long as its an empty cell. If there is a data, the other text will be hidden unless you click on Wrap text.
7 0
3 years ago
How do fungi differ from plants?!
mr Goodwill [35]

Answer: A

Fungi are heterotrophic (decomposers) and are often mistaken as a plant because its rooted in the soil. But what also makes them different from plants is that fungi don't do photosynthesis and not all fungi are multicellular.

4 0
3 years ago
Read 2 more answers
Other questions:
  • After eating a large meal of pasta, an individual's blood sugar levels are elevated. In response to this, the pancreas secretes
    5·1 answer
  • What part of the city has a similar job to the cell membrane ?
    8·1 answer
  • Water rushes into the plant cells vacuole is it diffusion or osmosis
    11·1 answer
  • Which features involve tension? select the two correct answers
    11·2 answers
  • A scientist is examining an organism that feeds on decaying matter to gain energy for survival. What kingdom would be the best o
    11·1 answer
  • Select the correct answer from each drop-down menu.
    8·1 answer
  • Track the evolutionary path of a butterfly and comment on it.
    6·1 answer
  • A teacher asked her students to transcribe a DNA sequence into a complementary RNA strand. She gave the students the following D
    5·2 answers
  • 1. A phospholipid has a head made up of a glycerol molecule attached to a single , which is attached to another small molecule.
    10·1 answer
  • Adenosine triphosphate (ATP) is the energy currency of a cell. All of the following statements regarding ATP are true expect one
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!