A laboratory technique called polymerase chain reaction (PCR) produces millions of copies of a DNA molecule in only a few hours. What process is most similar to PCR?

A. Mitosis
B. DNA replication
C. Transcription
D. Translocation

A Laboratory Technique Called Polymerase Chain Reaction (PCR) Produces Millions Of Copies Of A DNA Molecule

Answers

Answer 1
B. DNA replication is the most similar to PCR

Related Questions

Help I’ll give you brainilist.

The initial release of sulfur dioxide and nitrogen oxides creates BLANK pollution.

Answers To Fill In BLANK: Air, Ground, Noise, Light, Water.


These compounds chemically react to create acid rain which falls back to Earth, polluting both BLANK. It can even cycle back to the atmosphere through evaporation.

Answers To Fill In BLANK: Ground and Noise, Noise and Light, Light and Water, Water and Ground, Air and Light.

Answers

Answer:

The initial release of sulfur dioxide and nitrogen oxides creates water pollution.

These compounds chemically react to create acid rain which falls back to Earth, polluting both Water and Ground. It can even cycle back to the atmosphere through evaporation.

Are all genetic mutations harmful?

Answers

Answer:

yes.....

Explanation:

because of metal and motions that are formed!!

Can anyone please help me write my research paper on the use of vaccines please ?

Answers

Yes start your paragraph by saying the vaccine is essential because….
It is essential simply because for one we need it… to summarize everything that has been stated so far yes I should be taking the vaccine as well as everyone else because I want to take precautions to stay safe… Thank you and have a wonderful day
You could have a paragraph on the history of them not only how they were developed but how the concept of using antibodies has been around for a very long time.
Another about the actual science behind the ones we use today - dead antigens, and how it activates T cells and memory B cells etc
Perhaps one about the risks and benefits? And go into specific actual case studies?

10. A molecule that has more
is known as a cation.
O A. protons than electrons
O B. electrons than neutrons
C. electrons than protons
O D. protons than neutrons

Answers

I believe it’s b sorry if I’m incorrect though

Pls help me awnser these questions guys

Answers

Answer:

I cant really see the questions....

Explanation:

A particular region is experiencing a viral epidemic. Which of the following would increase the likelihood of the epidemic becoming a pandemic?

A.A vaccine is developed that prevents individuals from being infected

B. Neighboring populations have little to no immunity to the disease.

C.The infection can be spread only by direct contact from one person to another

D.The region is remote and experiences little to no tourism.

Answers

A) A vaccine is developed that prevents individuals being infected
A is the answer your welcome


A cross between a pink 4 o'clock plant and a pink 4 o'clock plant results in a
ratio of 1 Red: 2 Pink: 1 White. What type of inheritance pattern is represented
here?

Answers

Answer and Explanation:

Red four o clocks are h/o/m/o/z/y/g/o/u/s RR.

White four o clocks are h/o/m/o/z/y/g/o/u/s WW.

R is not dominant to W and W is not dominant to R. This means that there is an incomplete dominance (or semi-dominance), where the phenotypes will mix and the Dominant alleles doesn't mask the affect of the Recessive alleles.

Pink four o clocks are h/e/t/e/r/o/z/y/g/o/u/s RW.

#teamtrees #PAW (Plant And Water)

Answer: Incomplete dominance

Explanation:

Pink is the third phenotype. The red allele and the white allele do not mask each other. The third phenotype is between the two traits.

Will give brainliest
In the atmosphere pool, in which molecule is the carbon found

Answers

Carbon dioxide (CO2). Inorganic carbon in the form of CO2 is assimilated/fixed into organic molecules by living organisms (primarily plants by photosynthesis).

CFCs are safe on Earth's surface but become very destructive to ozone when exposed to UV
light in the upper ----------? Upper what

Answers

Answer:

CFCs are broken down by UV photolysis, but the process takes a long time since it takes decades to cycle all of the air in the troposphere through the upper stratosphere. ... The photolysis of CFCs generates a highly reactive chlorine atom that can attack ozone or form compounds that destroy ozone. upper stratosphere should be your answer

А what
is an opening in Earth's crust that leads to a pool of molten rock
beneath the crust.
O landslide
O earthquake
volcano
flood

Answers

Answer:

volcano flood

Explanation:

it's right I took the test

Tectonic plate movement

Explain the role of insulin in the homeostatic regulation of blood glucose levels

Answers

Answer:

Insulin helps the cells absorb glucose, reducing blood sugar and providing the cells with glucose for energy. When blood sugar levels are too low, the pancreas releases glucagon. Glucagon instructs the liver to release stored glucose, which causes blood sugar to rise.

Hope this helps!

Do you think there should be government regulation against known carcinogens? Why or why not? Write a 5-6 sentence paragraph that states your opinion and explains the reasons for it.

Answers

Answer:

Yes,there should be government regulation against known carcinogens;

Because of following reason;

food containing carcinogens cause food poison,cancer and effect our health negatively.it degrades the immunity power of us which makes us weak.if regulations is made people be awared and stop consuming those type of food.people start to consume good diet.

Answer:

Yes. I believe that there should be government regulation against known carcinogens. Take food into consideration. Before President Roosevelt passed the first Food and Drug Act, mothers would quite literally feed their children formula that could have heroin in it or any unregulated substance, because companies could do so without any repercussions. Meat factories were dangerous and its no secret that there were a significant amount of rats that fell into the meat. After this act was passed in the United States, factories cleaned up their conditions and food became somewhat safe to eat. This act protected the consumer and made them aware of what they were literally consuming. Why is this different from government regulation against carcinogens? Did you know that bug spray can contain carcinogens? Old fridges? Granite countertops? Weedkiller? Because I did not. Consumers should be aware of the contents of the things they are buying. Corporations SHOULD be held responsible for putting customers in harms way. Government legislation should be passed to protect those who do not know better. Because we should not have to know better. We should already know.

Explanation:

3 Full sentences,

To what extent can we reverse the destruction of the natural world?

Answers

Answer:

Using too much water from lakes and rivers can affect animals’ habitat. Conserve this resource by taking five minute showers, turning off the faucet when you brush your teeth, and bugging your parents to fix leaky pipes.

Explanation:

why do you need to take biology in college if your major is Nursing?​

Answers

Because you need to know the anatomy of the human body, as well as all the things that make it run properly.

A researcher is curious if Bt resistant bollworms are susceptible to an insecticide called DDT. Bollworms susceptible to Bt have genotype RR or Rr, whereas those resistant to Bt have genotype rr. Bollworms susceptible to DDT have genotype tt, whereas bollworms resistant to DDT have genotypes Tt or TT. In an effort to better understand how these two genes are inherited, the researcher crosses an RR tt bollworm with an rr TT bollworm to produce the F1 generation. Then, the researcher crosses the F1 generation to produce an F2 generation. What proportion of the F2 generation is resistant to both Bt and DDT

Answers

Answer:

The correct answer is - 3/16 or 18.75% portion will be resistant to both Bt and DDT.

Explanation:

It is given that bollworms that are susceptible to Bt are represented by either RR or Rr and resistance one are shown by rr genotype and bollworms that are resistant to DDT are represent TT or Tt genotype and susceptible to DDT have tt genotype.

Cross: RR tt with rr TT

Gametes: Rt and rT

F1 cross:

    RT

rT  RrTt ( susceptible Bt and resistant DDT)

F1 Cross with F1

Gametes: RT, Rt, rT and rt

cross:

             RT      Rt        rT         rt

RT       RRTT   RRTt   RrTT    RrTt

Rt        RRTt    RRtt    RrTt      RrTt

rT       RrTT    RrTt     rrTt       rrTt

rt       RrTt      Rrtt     rrTt      rrtt

The bold genotypes are the three out of 16 that are resistant to both DDT and Bt.

Ángel es un cerdo??
a) Sí
b) Obvio que sí

Answers

OBVIO QUE SI WEY .O SEA ES B!

c)n op orque si es el el uqe no tiene pecho

Which one of these does not add CO2 to the atmosphere?

Answers

Answer:

Planting trees, CARBON CYCLE, and cooking with gas do not add Carbon dioxide to the atmosphere.

Explanation:

The atmosphere naturally breathes or decomposes carbon dioxide rocks, whereas forest fire takes place and volcanoes erupt.

The atmosphere is naturally decomposed. Human activities like fossil fuel and forest burning, and cement production, also add carbon dioxide to the atmosphere.

An atom with an equal number of electrons and protons has no _____

Answers

An atom with an equal number of electrons and protons has no charge.

The “great dying,” which saw 96% of all species extinct, was partially caused by(1 point)

an asteroid impact.

lower levels of carbon dioxide in the air.

bacteria producing large amounts of toxic methane.

algae consuming too much oxygen from the ocean.

Answers

the answer would be the theory of an asteroid impact which it's blast wave killed almost all species on earth

The “great dying,” which saw 96% of all species extinct, was partially caused by an asteroid impact. So, the correct option is A.

What do you mean by Species?

Species may be defined as a group of organisms that can reproduce with one another in nature and produce fertile offspring.

An asteroid impact threatens the whole biodiversity to a large extent. It leads to the destruction of almost all life forms living on the earth's surface.

Therefore, the “great dying,” which saw 96% of all species extinct, was partially caused by an asteroid impact.

To learn more about Species extinction, refer to the link:

https://brainly.com/question/795397

Which scientist devised tests that helped confirm that bacteria and other microorganisms cause a variety of diseases?
Robert Koch
Anton van Leeuwenhoek
Louis Pasteur
Alexander Fleming

Answers

Answer:

Alexander fleming

Explanation:

but I am not very clear

PLEASE ANSWER ALL

question 21
An animal that only eats the flesh of another animal is called a

A. producer
B. herbivore
C. carnivore
D. omnivore
______________________

question 22
Which of the following statements is true about matter and energy:

A. matter is not recycled, energy is not recycled
B. matter is recycled, energy is not recycled
C. both matter and energy are recycled
D. neither matter nor energy are recycled
______________________

question 23
On what trophic level would you find organisms that use the suns energy directly to make their own food?

A. 1
B. 2
C. 3
D. 4
_______________________

question 24
Which of the following is an abiotic factor in an ecosystem?

A. bird
B. tree
C. rock
D. deer
______________________

question 25
Mushrooms and other fungi are responsible for breaking down dead organic matter. In the ecosystem, they are called:

A. producers
B. comsumers
C. decomposers
D. scavengers

Answers

21: c. Carnivore

22: C. Both matter and energy are recycled (I think)

23: A. 1

24: B. Rock

25: C. Decomposers
Omnivore b. 3. Deer. Consumers

12 Grizzly bears are classified in the order Carnivora. Their diet consists of roots,
tubers, berries, nuts, fungi, insects, rodents, and fish. What ecological role best
describes grizzly bears?
What
Earth
What
A carnivores
C herbivores
Accord
B omnivores
D producers

Answers

Answer: the answer is

B: omnivores

Which of the following would be an example of positive feedback? thanks!



Select one:


Shivering by the muscles when temperature drops.


The attraction of platelets when a wound occurs.


Sweating due to an increase in body temperature.


The reduction of hormone production during pregnancy.

Answers

Answer:

2

Explanation:

The attraction of platelets when a wound occurs indicates a positive feedback. The correct option is B.

What is feedback mechanism?

The feedback mechanism is the body's mechanism for keeping hormone levels within desired limits.

The feedback mechanism is activated by an increase or decrease in hormone levels. The body has two types of feedback mechanisms: positive feedback mechanisms and negative feedback mechanisms.

Positive feedback loops and negative feedback loops are the two types of feedback loops.

Positive feedback increases system output, causing growth or decline. Negative feedback dampens output and helps to keep the system stable around an equilibrium point.

Platelet plug formation is thought to be a positive feedback process because ADP and VWF levels rise as more platelets activate to form the plug.

Thus, the correct option is B.

For more details regarding feedback mechanism, visit:

https://brainly.com/question/15574460

#SPJ2

What causes low pressure? What causes high pressure?

Answers

Answer:

What causes low blood pressure?

Common causes of low blood pressure include a reduced volume of blood, heart disease, and medications. The cause of low blood pressure can be determined with blood tests, radiologic studies, and cardiac testing to look for heart failure and arrhythmias

Explanation:

What triggers high blood pressure?

Common factors that can lead to high blood pressure include: A diet high in salt, fat , and/or cholesterol . Chronic conditions such as kidney and hormone problems, diabetes, and high cholesterol. Family history, especially if your parents or other close relatives have high blood pressure

HELP ASAP!! 5 MINUTES LEFT!!

What stimulates the release of the enzyme amylase into the pancreatic duct so that it can break down starches?

A. acetylcholine molecules from a nearby neuron

B. the breakdown of glucose in the chloroplast

C. the division of the cell

D. the presence of protein in the stomach

E. a decrease in the volume of the large intestine

Answers

Answer:

B. the breakdown of glucose in the chloroplast

Explanation:

Answer:

B

Explanation:

I Took the test and got a A

Hope this helps:-)

Which level of organization involves an organism’s use of the mouth, saliva, teeth, stomach, intestines, liver, and pancreas to break down food?

Select one:

Organ.

Cell.

Organ system.

Tissue.

Answers

Answer:

The organ system

Explanation:

All those things you mentioned are part of the organ system, they work together.

If a star is shown to be 33.11 trillion kilometers away, how many light years would that be?

light years

Answers

Answer:

3.5

Explanation:

What type of mutation causes down syndrome? (point, frameshift, deletion, insertion, etc.) -- Why is it categorized as this type of mutation?​

Answers

Trisomy 21: About 95% of people with Down syndrome have Trisomy 21. With this type of Down syndrome, each cell in the body has 3 separate copies of chromosome 21 instead of the usual 2 copies. Translocation Down syndrome: This type accounts for a small percentage of people with Down syndrome (about 3%).

cdc

3 reasons why nuclear fusion energy could save the world from climate disaster

Answers

Answer:

-Its hydrogen-like fuel is available in virtually limitless quantities

-it produces no greenhouse gases

- no long-term radioactive waste and carries no risk of meltdown

Non vascular plants are quite commin in the forests along the coast of Norther California but are relatively rare in the ecosystems around Davis in the Central Valley. What aspects of the life cycle of these plants make it difficult for them to reproduce on our area

Answers

Answer:

The Central Valley of northern California is a region where there is little water supply, while nonvascular plants cannot efficiently store water and they have primitive traits that are dependent on water for reproduction.

Explanation:

The Central Valley of northern California is characterized to have little natural precipitation/snowmelt during the dry summer months. In addition, California's climate also has extended periods of drought. On the other hand, non-vascular plants such as mosses and liverworts, are a type of plant that lacks vascular tissues (xylem and phloem), and they also lack true roots, stems, or leaves. These plants cannot efficiently absorb and store water (which fundamental for survival), and thereby the success of these plants in establishing and reproducing in the ecosystems of the Central Valley is limited to their physiological tolerance to desiccation. Moreover, non-vascular plants may also exhibit primitive traits related to their reproductive cycle (e.g., a flagellated sperm) that are dependent on water for reproduction.

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