Why does the DNA move down the gel?
because they are small sections
because the DNA is - and they move
toward the + end
because the DNA is + and they move
toward the + end
because the DNA is - and they move
toward the - end

Answers

Answer 1

Answer:

DNA fragments are negatively charged so the more for the positive electrode because all DNA fragments of the same amount of charge per mass does smart pigments move through the gel faster than large one


Related Questions

Which characteristic of living things does a virus lack?

Answers

Answer:

Viruses are not made of cells as a living thing is.

Explanation:

.

2. Which part of DNA carries genetic
information?

Answers

Answer:

the sequence of the plate-like units (nucleotides) in the center carries information. Genes are pieces of DNA that contain information for the synthesis of ribonucleic acids (RNAs) or polypeptides. Genes are inherited as units, with two parents dividing out copies of their genes to their offspring.

HOPE IT HELPS

Explanation:

Brainly!
Provide the complementary DNA sequence, mRNA sequence, and amino acid sequence for the following DNA segment. TGTTCTGCCATGACT

Answers

Answer:

mRNA complementary:

ACAAGACGGUACUGA

A=U  C=G  G=C  T=A

DNA complementary:

ACAAGACGGTACTGA

A=T  C=G  G=C  T=A

Explanation:

the only difference when coding mRNA into a complementary strand is that A=U.

Everything else is the same, and underneath each is an answer key to both specifically to hopefully help you for the future!

Hope this helps! :)

¿Qué acciones propondrías para ayudar a que la biosfera y que sus ciclos no se vean afectados? Ayuda plis

Answers

Answer:

Reducir las actividades humanas.

Explicación:

Reducir el uso de combustibles fósiles, el uso de vehículos que funcionen con electricidad y plantar más plantas y árboles son las acciones que propondría para ayudar a que la biosfera y sus ciclos no se vean afectados. La biosfera se ve muy afectada debido a las actividades humanas, por lo que para conservar la biosfera y mantener su ciclo, tenemos que reducir las actividades humanas que causan más daños a la biosfera.

What happens to the average heart rate as a mammal holds their breath?

Answers

Answer:

The heart beats slowly because oxygen consumption is reduced

what is the climate in the Serengeti like?

Answers

what is the climate in the Serengeti like?

[tex] \large \mathcal{ANSWER}[/tex]

The average temperature in Serengeti is fairly consistent throughout the year. The region will see highs of about 27°C (80°F), and lows of about 14°C (57°F).

The climate of the Serengeti National Park is subtropical, with a dry and relatively cool season from May to August, a warmer and still quite dry season in September and October, and a rainy and quite hot season from November to April.

Which characteristic of radioactive decay makes it hazardous?
A. It causes an atom to change from one specific element to
another.
B. It causes an unstable isotope to change into a stable isotope.
C. It produces radiation that can kill living cells.
D. It changes a small amount of mass into energy.

Answers

Answer:

C. It produces radiation that can kill living cells.

The characteristic of radioactive decay that makes it hazardous is it produces radiation that can kill living cells. Thus, the correct option is C.

What is Radioactive decay?

Radioactive decay may be defined as a process through which an unstable atomic nucleus mislay energy through the process of radiation. The process of radioactive decay stimulates a health risk by destructing tissues and DNA in genes.

Such processes of radiation can affect the arrangement of atoms in living entities and make a potent threat of damaging tissues and DNA in genes significantly.

Radioactive decay is the methodology through which an unstable atomic nucleus loses energy through the impact of radiation. The process of radioactive decay includes alpha decay, beta decay, and gamma decay.

Therefore, the characteristic of radioactive decay that makes it hazardous is it produces radiation that can kill living cells. Thus, the correct option is C.

To learn more about Radioactive decay, refer to the link:

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Which of the following explains the cellular function of a ribosome?
A
It is associated with attaching to the plasma membrane in active transport.
B
It is directly involved in the bonding of amino acids to synthesize proteins.
С
It is associated with microtubules and microfilaments to move organelles.
D
It is directly involved in the storage of energy by converting ADP to ATP.

Answers

Answer:

B

It is directly involved in the bonding of amino acids to synthesize proteins.

Answer:

It is associated with attaching to the plasma membrane in active transport.It is directly involved in the bonding of amino acids to synthesize proteins.

Explanation:

I hope this helps

What are the rules of binomial nomenclature

Answers

The entire two-part name must be written in italics (or underlined when handwritten).
The genus name is always written first.
The genus name must be capitalized.
The specific epithet is never capitalized.
Aug 19, 2014

Definition of transpiration in your OWN words

Answers

Transpiration is the process of water movement through a plant and its evaporation from aerial parts

Answer:

Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers. Water is necessary for plants but only a small amount of water taken up by the roots is used for growth and metabolism. The remaining 97–99.5% is lost by transpiration and guttation.

Explanation:


2. Draw a Punnett square of an Ss x ss cross. The Sallele codes for long stems in pea plants and the sallele codes for
short stems. If Sis dominant to s, what percentage of the offspring would you expect to have each phenotype

Answers

Explanation:

Put the Ss on the top and the ss to the side. In the top left, you put Ss and the other 3 boxes have the ss in them. So, the percentage is 25% Ss and 75% ss

Which molecule is formed when the protein ferrodoxin transfers electrons to an electron carrier?

ATP

ADP

NADP+

NADPH

Answers

Answer:

NADPH

Explanation:

The correct option is, option 4 (NADPH).

Answer:

NADPH

Explanation:

Hope this will help

HELP PLEASE
If your immune system can’t actually stop you from getting ill, then why is it beneficial? Why do you think it evolved to work this way, instead of simply stopping every infection in its tracks?

Answers

Answer:

Your immune system fights off infection and disease. It has a number of ways to detect and destroy anything it recognizes as foreign to your body, including bacteria, viruses, fungi, parasites or unhealthy cells such as cancer cells. In some people, the immune system goes into overdrive, causing the body to see its own cells as foreign and attack them. This leads to what we call autoimmune diseases, such as Crohn’s disease, rheumatoid arthritis and lupus.

Explanation:

Plz hellpppp!!!!!! Ty

Answers

Answer:

D- The diaphragm, or B- Carbon Dioxide.

Explanation:

My reasoning is that when the diaphragm constricts, it pulls on your muscles and makes them have pain. But, Carbon Dioxide can have painful effects and result in muscle tingling, soreness, and many other things that don't feel pleasant.

I hope this helped, I'll look into it.

please help :')
Mitosis has one division resulting in unique cells and meiosis has two divisions that result in identical daughter cells. True or False?

Answers

Answer:

True

Explanation:

Hi can someone please help me answer these 2 questions?

What is the function and purpose of the phosphorus cycle?

What are electromagnetic waves? Including Reflection, refraction and transmitted.

Answers

Answer:

The phosphorus cycle is the process by which phosphorus moves through the lithosphere, hydrosphere, and biosphere. Phosphorus is essential for plant and animal growth, as well as the health of microbes inhabiting the soil, but is gradually depleted from the soil over time.

Electromagnetic waves or EM waves are waves that are created as a result of vibrations between an electric field and a magnetic field. In other words, EM waves are composed of oscillating magnetic and electric fields.

They are also perpendicular to the direction of the EM wave

Explanation:

Human red blood cells contain 0.9% sodium chloride as a component of their cytoplasm. What would happen if an IV solution containing 1.5% sodium chloride is introduced into a person?

Answers

Answer:

Red blood cells will shrink because it is a hypertonic solution.

Explanation:

The sodium chloride concentration is higher: 1.5% > 0.9%, so it is a hypertonic solution. If the cells are immersed in a hypertonic medium - which is, a medium with a sodium chloride concentration higher than the concentration inside the cells - the water cells will move out from the cell. In consequence, the cells will lose water and they will shrink.

What makes the rungs or steps of the DNA molecule?
deoxyribose
phosphate group
nitrogenous bases​

Answers

Nitrogenous bases— adenine-thymine pair or a guanine-cytosine pair.

PSYCHOLOGY
Which of the following best defines the nervous system?
The nervous system is responsible for controlling and coordinating all of the activities of the
body.
B.
The nervous system is responsible for controlling and coordinating all of the movement of the
body.
C.
The nervous system is responsible for controlling and coordinating all the interactions of the
body.
D.
The nervous system is responsible for controlling and coordinating all of the synapses of the
body.

Answers

Answer:

C

Explanation:

lets say you get cut, you can feel that right? You can usually feel the pain shoot through your body. So it stands to reason that it would be your interactions with things that your nervous system would be in charge of. Cause it doesn't just have to be pain. Whenever you touch something your nerves send a message to the brain and tell it what the thing feels like. It stands to reason that the interaction you just had is not an action but rather an interaction and since the nervous system isn't in charge of moving your body but rather picking up on things you're feeling on the outside it couldn't just be that the nervous system is in charge of movement (besides I think the brain is in charge of movement and controlling actions anyway).

EDIT:

If it isn't C it might be letter B. When making this answer i didn't consider this sorry

(brailiest :3?)

All of the body's synapses are under the direction and coordination of the nervous system, hence option C is correct.

What is the nervous system?

A sensory function, an interpretive function, and a motor function are the three general functions of the nervous system. Sensory nerves collect data from the interior and exterior of the body.

The information is subsequently sent by the nerves to the central nervous system (CNS). The CNS interprets and processes sensory data brought in.

Information is sent from the CNS to the body's muscles and glands through motor nerve cells. All of the body's functions are coordinated by the neurological system.

Therefore, the nervous system is responsible for controlling and coordinating all the interactions of the body.

Learn more about the nervous system, here:

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in the process of meiosis the new cells have half the dna of the original cell why is this important to life HELP PLEaSE

Answers

Answer:

The reason for that is because they get half of the dna from each parent if that makes sense. In meiosis two daughter cells are made so the Dna has to be split between them if that makes sense

Explanation:

have a great day :D

In your letter, you need to explain how the theory of evolution is supported by evidence. Be sure to include the 4 pieces of evidence for evolution as well as an example of each.Evolution is a process of

Answers

Answer:Brudder bought a coconut, he bought it for a dime

His sister had anudder one, she paid it for de lime

She put de lime in de coconut, she drank 'em bot' up

She put de lime in de coconut, she drank 'em bot' up

She put de lime in de coconut, she drank 'em bot' up

She put de lime in de coconut, she called de doctor, woke 'im up

And said "Doctor, ain't there nothin' I can take?"

I said "Doctor, to relieve this bellyache?"

I said "Doctor, ain't there nothin' I can take?"

I said "Doctor, to relieve this bellyache?"

Now, lemme get this straight

You put de lime in de coconut, you drank 'em bot' up

Put de lime in de coconut, you drank 'em bot' up

Put de lime in de coconut, you drank 'em bot' up

Put de lime in de coconut, you called your doctor, woke 'im up"

Said "Doctor, ain't there nothin' I can take?"

I said "Doctor, to relieve this bellyache?"

I said "Doctor, ain't there nothin' I can take?"

I said "Doctor, to relieve this bellyache?"

You put de lime in de coconut, you drink 'em bot' togedder

Put de lime in de coconut, then you feel better

Put de lime in de coconut, drink 'em bot' up

Put de lime in de coconut and call me in the morning

Whoo-ooh-ooh, ooh-ooh-oooh, ooh-ooh, ooh-ooh-ooh-ooh

Whoo-ooh-ooh, ooh-ooh-oooh, ooh-ooh-ooh, ooh-ooh-oooh

Whoo-ooh-ooh, a-hoo, a-hoo, a-hoo, a-hoo, a-hoo, a-hoo, a-hoo

Brudder bought a coconut, he bought it for a dime

His sister had anudder one, she paid it for de lime

She put de lime in de coconut, she drank 'em bot' up

And put de lime in de coconut, she called de doctor, woke 'im up

Said "Doctor, ain't there nothin' I can take?"

I said "Doctor, to relieve this bellyache"

I said "Doctor, ain't there nothin' I can take?"

I said "Doctor, now lemme get this straight"

You put de lime in the coconut, you drink 'em bot' up

Put de lime in the coconut, you drink 'em bot' up

Put a lime in the coconut, you drink 'em bot' up

Put de lime in the coconut, you're such a silly woman

Put a lime in the coconut and drink 'em bot' togedder

Put de lime in the coconut, then you feel better

Put de lime in the coconut, drink 'em bot' down

Put de lime in your coconut, and call me in the morning"

Whoo-hoo, ain't there nothin' you can take?

I say "Whoo-hoo-ooh to relieve your bellyache?"

You say "Well whoo-hoo-ooh, ain't there nothin' I can take?"

I say "Whoo-hoo-ooh, to relieve your bellyache?"

You say "Yaa-ahh, ain't there nothin' I can take?"

I say "Yaa-ahh, to relieve this bellyache?"

I said "Doctor, ain't there nothing I can take?"

I said "Doctor, ain't there nothing I can take?"

I said "Doctor, ain't there nothing I can take?"

I said "Doctor, you're such a silly woman"

Put de lime in the coconut and drink 'em bot' togedder

Put de lime in the coconut, and you feel better

Put de lime in the coconut, drink 'em bot' up

Put de lime in the coconut and call me in the morning

Yes, you call me in the morning

You call me in the morning, I'll tell you what to do

If you call me in the morning, I'll tell you what to do

If you call me in the morning, I'll tell you what to do

If you call me in the morning, I'll tell you what to do

Well, if you call me in the morning, I'll tell you what to do

Explanation:

Explain how the structure of each type of blood vessel compares to its function

Answers

Explanation:

blood is carried through the body via blood vessel. An artery is a blood vessel that carries blood away from the heart, where it branches into ever smaller vessels.

3. Explain Are all compounds molecules? Why or why not?

Answers

Answer:

All compounds are molecules, but not all molecules are compounds. That is because a molecule can be made up of two atoms of the same kind, as when two oxygen atoms bind together to make an oxygen molecule. However, all compounds are made up of two or more different types of atoms.

Explanation:

3. Name the molecule that would be destroyed (denatured) within the membrane at 70°C
What molecule is it ?

Answers

Answer:

The correct answer is - Protein molecule.

Explanation:

The cell membrane is the outer membrane of the cell that differentiates the external environment from the internal components of the cell. The cell membrane is made up of two major components that are lipids and proteins.

Proteins are present as channels and in the form of membrane proteins in between the lipid bilayer. Protein is the molecule that denatured or destroyed at high temperatures such as 70 degrees.

What macromolecules do cells use to recognize each other

Answers

Carbohydrates is the answer

Answer:

There are four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids) and each is an important component of the cell and performs a wide array of functions.

Explanation:

What body system involves the skin, sweat glands, and oil glands?

Answers

Answer:

its the skin system pleas ei just need the points

Explanation:

A statement that describes what is happening in nature based on repeated experiments under the same conditions is a A. scientific law B. theory C. hypothesis D. inference​

Answers

Answer:

B. theory

Step by- Step Explanation:

Scientific Theories are distinguished from  practice

what are three ways that substances can be described?​

Answers

Answer:

chemical name, for example, benzene;

number, for example, EC number 200-753-7, and.

chemical composition, for example, >99 % benzene and <1 % toluene. The composition is determined by chemical analysis.

Explanation:

hope thishelps!

how did lucy survive?​

Answers

Answer:

Which Lucy?

Explanation:

Answer:

Lucy was a lucky gal

Explanation:

Because she took precautions

glycogen, starch, and cellulose are examples of​

Answers

Starch and glycogen, examples of polysaccharides, are the storage forms of glucose in plants and animals, respectively. The long polysaccharide chains may be branched or unbranched. Cellulose is an example of an unbranched polysaccharide, whereas amylopectin, a constituent of starch, is a highly branched molecule.

Other Questions
If all the bees in the hive come from the queen, how are they related?All the bees in the hive are cousins.All the bees in the hive are sisters and brothers.All the bees in the hive are aunts and uncles. Explain what Social Sustainability is Plz dont copy from the internet lol...thx helpppppppppppp plsses What are the rules of binomial nomenclature Please help me be correct please!! 7. Malik deposited$1,050 in a savingsaccount, and it earned$241.50 in simpleinterest after four years.Find the interest rate onMalik's savings account.I got 5.75 on a website but I need to show my work SOMEONE PLEASE HELP ME! PLEASE HELP GUYS1. How did the geography and climate for PNW provide economic opportunities for both the settlers and the tribes? Provide at least 2 specific explanations2. Evaluate whether the outside influences of settlers and explorers help or hindered the cultures and progress of the native tribes. provide 2 specific examples to support your claim. Why would government be necessary according to the Mayflower Compact? 2. Draw a Punnett square of an Ss x ss cross. The Sallele codes for long stems in pea plants and the sallele codes forshort stems. If Sis dominant to s, what percentage of the offspring would you expect to have each phenotype what are why marcus garvey made a difference in the world Which expressions are equivalent to 35+30s45t Why might a plant such as chrysanthemum bloom during the fall?a. The plant may be conditioned to live in a particular climateb. The plant may be better suited to survive in cooler weather c. The plant may be unable to adapt to cold weatherd. The plant may not respond to seasonal changes Health Valley Independent School District has decided to make changes to the lunch menu in the school cafeterias. Instead of serving pizza and corn dogs with french fries, the cafeterias will now serve items such as pitas with grilled chicken and black bean burgers on whole wheat buns with a side of steamed veggies and rice. The changes have sparked mixed responses. Read two of the responses below.Passage 1 Health Valley School District may believe that it is helping students become healthier, but it is actually taking away the students rights and responsibilities to choose healthy foods. Although research shows that eating unhealthy foods can lead to health problems like obesity, students should be allowed to make their own choices. It is the parents responsibility to teach their children to make good decisions. Parents must educate their children about the results of eating healthy food versus eating unhealthy food. The parents can control what their children eat in the home, but they have to trust their children to make their own decisions outside of the home. If students are not given the freedom to choose between healthy and unhealthy items at school, they will not learn to make thoughtful decisions. Also, when students choices are limited to foods that they do not find appetizing, they will most likely choose to not eat. Going without food is unhealthier than eating foods that are considered to be unhealthy. For example, a piece of pizza has more nutritional value than air. When students who prefer nachos cannot find a tasty substitute, their grades will suffer because they will not have enough energy to concentrate on their lessons. Studies show that hunger diminishes a childs ability to pay attention. Also, Health Valley School District should realize that changing the lunch menu is not going to solve students health problems. Research proves that health problems like heart disease are related to genetics and a lack of physical activity. Students who get plenty of exercise will not get heart disease from eating corn dogs and french fries for lunch. The school district is making a huge mistake by getting rid of the foods that students like to eat and not giving them a choice.Passage 2 Health Valley School District is doing an outstanding job in moving students toward a healthier future. The schools lunch menus have been riddled with fattening and artery-clogging foods for too long. Recent findings show that the childhood obesity rate within the Healthy Valley School District has increased from 6% to 25% over the past 10 years. The changes that the school district is making aim to decrease the percent of childhood obesity. In addition to obesity, recent data indicates that the percent of diabetic students within the district has reached an all-time high of 5%. Childhood obesity and the development of diabetes have been linked to eating foods that are high in fat and high in sugar. By changing the school lunches, Health Valley School District will also help to lower the number of students that develop diabetes. At home, the parents are responsible for providing their children with a nutritious diet. But while children are at school, they should not be given the option of eating unhealthy foods. Students get the wrong message when the schools teach them proper nutrition in health class but serve them fried, processed, and sugary foods in the cafeteria. This tells the students that what they have been taught about nutrition is not important. Students may resist the changes at first. However, as soon as they are hungry enough, they will try the healthy dishes. The students will discover how delicious and beneficial healthy foods are. Health Valley School District is playing a vital role in the health of its students.28Select the correct answer.The authors of both passages agree thatA. eating unhealthy foods can cause health problems.B. switching to a healthy diet without increasing exercise is useless.C. students will get hungry enough to try new, healthy dishes.D. students should have the right to choose to eat unhealthy foods. Jackson School is doing a fundraiser selling magazine subscriptions. The magazine publisher will pay the school a starting bonus of $500 and then $4 for each subscription sold. At the end of the fundraiser, the school is paid a total of $1360. How many subscriptions did they sell? a. Which reactant is the limiting reagent?b. How much product is formed? (calculate for both if 2)c. How much of the excess reagent remains?1) 47.2 g of zinc metal react with 122 g of bromine in a closed container,Final answersla.1b.1c. Atticus hands Jem a box that Mrs. Dubose had left for him. What is in the box? What is Jems response to it? Which molecule is formed when the protein ferrodoxin transfers electrons to an electron carrier?ATPADPNADP+NADPH which letter matches the coordinate ( 4, -6)? i really need help with this:((Write a program that uses an initializer list to store the following set of numbers in an array named nums. Then, print the array.14 36 31 -2 11 -6Sample Run[14, 36, 31, -2, 11, -6] Show the differences between filtration and boiling?