What is the relationship among DNA, a gene, and a chromosome?

What Is The Relationship Among DNA, A Gene, And A Chromosome?

Answers

Answer 1

A.) A chromosome contains hundreds of genes, which are composed of DNA.


Related Questions

How does the process of gel electrophoresis produce DNA fingerprints? An electric current sorts DNA nucleotides according to their bases. O An electric current cuts a DNA strand into segments of various lengths O An electric current causes segments of DNA to move at different rates O An electric current supplies a charge to uncharged segments of DNA ​

Answers

Answer:

Gel electrophoresis

Explanation:

Gel electrophoresis is a technique used to separate DNA fragments according to their size. DNA samples are loaded into wells (indentations) at one end of a gel, and an electric current is applied to pull them through the gel. DNA fragments are negatively charged, so they move towards the positive electrode.

In the Picture above.

Answers

Answer:

A fossil fuels

Explanation:

fossil fuels are Americas biggest energy producers we use things like coal, natural gas, and petroleum

Please help I need it done fast I will give brainliest if right

Answers

Answer:

turgor pressure

Explanation:

brainliest plz

How many atoms does the formula Mg3(PO4)2 have?

Answers

Answer: time all the number together and you will got it.

Explanation:

10. What do limiting factors control?
A.the size of an organism
B.the size of an ecosystem
C.the size of a habitat
D.the size of a population

Answers

Answer:

D.the size of a population

Explanation:

Hope I am right

What’s the difference between budding, parthenogenesis give two examples?

Answers

do u have snap bc there’s a gc where we help each other with work if u need it

explain the ph scale. Include the range for acids, bases and neutral substances

Answers

The pH scale ranges from 0 to 14. A pH of 7 is neutral. A pH less than 7 is acidic. A pH greater than 7 is basic.

3. Why do offspring look like the parent during reproduction through mitosis?

Answers

Living things produce offspring of the same species, but in many cases offspring are not identical with each other or with their parents. Plants and animals, including humans, resemble their parents in many features because information is passed from one generation to the next.

BRAINLIEST!!! How is glucose related to carbohydrates?

Answers

Answer:

When carbohydrates are digested and sent into the blood stream they become sugars called glucose. Glucose provides energy for all of your cells. If not all of the glucose is used immediately, your body will store it in your muscles and liver as glycogen. Glucose is a type of sugar found in food.

Explanation:

Explanation:

carbs are made up of glucose

What is the definition of a gene?

Answers

A gene is a unit of heredity which is transferred from a parent to offspring and is held to determine some characteristic of the offspring.
A sequence of nucleotides in DNA or RNA that encodes a synthesis of a gene product.

C.___P2O3 ___P4+ ___O2 right answers only

Answers

Answer: The answer is B

Explanation: It’s P2O3 and P4 and O3, to balance them you have to put a 2 in the first so it’ll be P4O6 ——— P4 , O6.

BRAINLIEST IF CORRECT 50 POINTS
Which best describes the sporophyte of a tree?
It is very small and is not seen
It is the dominant plant.
It becomes the seed.
It produces the egg and the sperm.

Answers

Answer:

The last answer (It produces the egg and the sperm)

Fats, oils and cholesterol are all types of what?
A cell membranes
B. hormones
C. lipids
D. fatty acids

Answers

Answer:

lipids is the answer of your question

Answer:

Lipids!

Explanation:

Lipids give us the energy to run, walk, and play! Lipids are stored in our bodies for maximum energy. Lipids come from meat, pastries, and other delicious goodies! However, too much lipids can be unhealthy so a balanced diet is a must!

Which of these does NOT occur during meiosis? *
production of identical gametes
production of new gene combinations
crossing-over of homologous chromosomes
reduction of chromosome number by one-half

Answers

Answer:

production of new gene combination

Explanation:

cause it doesnt occur during meiosis

Answer:

production of new gene combinations ( A for k12 test)

Explanation:

got it right <3

Under what circumstances can twins be born in humans?

Answers

Twins are born when two eggs are fertilized by separate sperms or the single zygote splits and forms two embryos. Atwinis one of twooffspringproduced in the samepregnancy

What is secondary succession?

And some examples​

Answers

secondary succession is when there is an environment and it was previously burned down or natural disaster happened to it and new plants and animals start to grow and live there and as time goes on, it becomes a whole new ecosystem

DNA: G-A-T-C-A-A-T-C-G mRNA:?

Answers

Answer:

cocktails shall susi rush ayah this such thru ducks TDD

Answer:

what's the question plsss??

which two body systems interact to expel the waste product carbon dioxide

a urinary system
b nervous system
c excretory system
d circulatory system​

Answers

Answer:

excretory system  and circulatory system

Explanation:

Blood is  part of circulatory system and as it move through various organs it exchanges the gases i.e give oxygen to the cell and take carbon dioxide from them. After taking CO2, the  blood becomes impure and hence it passes through the kidney before going to the heart. Kidney is part of excretory system which removes carbon dioxide from blood and thus purifies it.  

2. When calculating the recombinant frequency of two genes, what is
the most important factor?
O A. how close they are to each other
OB. how close they are to the end of the chromosome
Oc. whether they are on the X or Y chromosome
OD. which one is higher on the chromosome

Answers

Answer:

A

Explanation:

The most important factor is how close they are to each other.  

• The physical swapping of the pieces of chromosomes at the time of meiosis is responsible for the recombination of genes.  

• The swapping can take place anywhere along the length of the chromosome, that is, in any part of the gene.  

• The recombination frequency between the two genes is equivalent to the ratio of offspring in which the event of recombination took place between the two genes at the time of meiosis.  

• The determination of the recombination frequency is done by the frequency of the recombination events between the two genes in meiosis.  

• The more the physical distance between the two genes, the more is the probability that the recombination take place during any meiosis event.  

Thus, the correct answer is option A.  

To know more about:

https://brainly.com/question/21909836

Where are the most reactive nonmetal elements found on the periodic table? at the top of group 17 at the bottom of group 17 at the top of group 18 at the bottom of group 18

Answers

Answer:

A

Explanation:

Correct on edge 2021

Scientist observed an organism X and noted down the mode of nutrition as follows X secretes enzymes outside its body and digests food with these enzymes. It then absorbs the digested food. Which organism was observed by the scientist?

Answers

Answer:

Hydra

Explanation:

The mode of nutrition being described in this question is EXTRACELLULAR DIGESTION, in which a food substance is chemically broken down externally. The organisms being portrayed is HYDRA. Hydra is an animal that secretes digestive enzymes that work on the food extracellularly (outside the organism), then absorb the digested food.

Therefore, the organism X observed by the scientist whose mode of nutrition is to secrete enzymes outside its body and digests food with these enzymes, then absorbs the digested food is the HYDRA.

20.
Which of the following is a function of a carbohydrate?
A.
Forms the plant cell wall
B.
Insulation
C
Gene expression
D.
Regulates enzymes

Answers

Answer:

The correct answer is A.) Forms the plant cell wall.

Answer:

answer is A :) hope this helps

Describe how the genetic code found in DNA bases is used to synthesize a polypeptide chain.

Answers

Answer:

The genome of an organism is inscribed in DNA, or in some viruses RNA. The portion of the genome that codes for a protein or an RNA is referred to as a gene. Those genes that code for proteins are composed of tri-nucleotide units called codons, each coding for a single amino acid.

Drag the tiles to the correct boxes to complete the pairs.
Match one of Newton's laws to each statement.

Answers

third, first, second (i guess, i didnt do physics for a year)

Which of the following is an example of a physical variable of water quality *

Answers

Answer: Physical properties of water quality include temperature and turbidity. While chemical characteristics involve parameters such as pH and dissolved oxygen. These parameters are relevant not only to surface water studies of the ocean, lakes and rivers, but to groundwater and industrial processes as well.

I hope this is the answer if not I apologize :P

Answer:

One of the physical variables that affect the properties of water is temperature

Explanation:

I assume that by physical properties you mean external factors that affect the properties of the water correct? well depending on the temperature of the air that the water is exposed to the war can shift from either a liquid to a solid if it if the air is cold or it can change from a liquid to a gas when the air is hot. I'll explain how this works when the temperature of the air is hot the water will under go an exo thermic reaction (A reaction that causes things to emit heat and become hot) and because water boils at a certain point as the water gets hotter and hotter it will evaporate into mist. If the air around the water is cold then it produces an endothermic reaction which will cause the ice to get colder and colder as time goes on until it transitions from being a liquid to a solid in the form of ice. Hope this helps:)

True or False. Viruses depend on a host to survive.

Answers

Answer:

True.  Viruses need a host. For Example, Ticks survive on blood from a host.

Explanation:

Answer:

Trueee!

Explanation:

The children in a middle school classroom are all exposed to chicken pox one week. Among these students are John, who had chicken pox when he was much younger, and Sara, who has never had chicken pox. Which student do you expect would be less likely to become ill with chicken pox following this exposure and why? (5 points) John: he has naturally acquired active immunity to chicken pox from his previous exposure. Sara: she has naturally acquired passive immunity to chicken pox from exposure to other students. John: the pathogens that cause chicken pox will no longer be able to enter his body. Sara: since she has not suffered from chicken pox, her immune system is probably stronger than Johns.

Answers

Answer:

John: he has naturally acquired active immunity to chicken pox from previous exposure.

Explanation:

Your body naturally has some immunity to things that aren't you, but when you get sick with a specific pathogen, your body begins to make antibodies that specifically recognize that pathogen.  Each antibody only recognizes one pathogen, and it floats around waiting to find it again so it can tell your body to kill it before you get sick again.  This is why we become immune to chicken pox; after the first time you beat it, your body has the labeled antibodies and it can quickly destroy the pathogen before you get sick again.

Answer:

John: he has naturally acquired active immunity to chicken pox from his previous exposure.

Explanation:

Ok, I know this is incredibly late and doesn't matter anymore, but I just wanna say that the person before me was correct. I just took the test and this was the correct answer.  

The concentration of the solute in the solution is lower than the concentration inside the cell







When a cell is placed in this solution, more water enters the cell than it leaves it







The concentration of the solute in the solution is higher than the concentration inside the cell







The concentration of the solute in the solution is the same as in the cell







Causes water to move across the cell membrane







Causes a cell to swell







When a cell is placed in this solution, more water will leave the cell than it enters it







Doesn’t change the shape of a cell as the same amount of water enters and leaves the cell








Hypotonic Solution

Isotonic Solution

Hypertonic Solution

Answers

Answer:

n The Diary of Anne Frank, the conflict between Peter and Mr. Dussel about Mr. Dussel’s unkind words to Peter’s mother supports the theme that

wartime often brings out the worst in people.

children always tend to defend their parents.

difficult times tend to tear friendships apart.

people are not always as they appear to be.

Explanation:

n The Diary of Anne Frank, the conflict between Peter and Mr. Dussel about Mr. Dussel’s unkind words to Peter’s mother supports the theme that

wartime often brings out the worst in people.

children always tend to defend their parents.

difficult times tend to tear friendships apart.

people are not always as they appear to be.

Can males be carriers? Explain.
Normal traits -

Sex-linked traits -

Answers

Answer:

yes due to any kind of sexual activity, if the person has a sexual disease it can be transferred to a male via orally or vaginally

Plant cells have a square shape
True or False

Answers

Plant cells are not all square either. Their shapes also depend on their jobs. There are some pictures of plant cell types at: diff-in-plants.
False!

Can u mark me brainiest?
Other Questions
A bike is traveling at a speed of 15 m/s. The mass of the bike is 30 kg. What is the kineticenergy of the bike? Solve for y. [tex]4y^2=196[/tex] Enter your answers in the boxes. y = or y = what are the reasonings for these facts and opinions?(2) They were the most important colonies in English America. (FACTS) (3) The Middle Colonies enjoyed fertile soil and a slightly milder climate than that of New England. Farmers in this region cultivated larger tracts of land and produced bigger harvests than those in New En- gland (OPINIONS)(4) The New England farmers were not as industrious as the farmers in the Middle Colonies. (OPINIONS)(5) In New York and Pennsylvania, farmers grew great quantities of wheat and other cash crops. (FACTS)(6) Crops grown in the Middle Colonies tasted better than those grown in New England. (OPINIONS)(7) Farmers also sent cargoes of wheat and livestock to New York City and Philadelphia for shipment. (FACTS)(8) This commerce helped these cities become busy ports. (FACTS)(if this is too confusing, its ok dont waste youre time) Which of these has the most control over the United States' defense spendingA. the Supreme CourtB. the Secretary of the TreasuryC. the CongressD. the Secretary of State Someone thats extremely 100% good at math and is passing math can you help me with all my math questions. I need to get a better grade in math. ( No Plagiarism and please dont reshare another students answer from brainly either). Will Mark Brainliest. Just click on my name to go to my math questions. A submarine dives 560 feet every 4 minutes and 4,200 feet every 30 minutes.Find the constant rate at which the submarine dives. Enter your answer in feet per minute and feet per hour.The submarine dives { } feet per minute.The submarine dives { } feet per hour. HELPPPPPPPPP best answer will get braainliest a diver 20 ft below the surface of the water starts to swim upward at a rate of 2 ft per second right an equation to model the diver Pleaseeeee helpppppp meee Determine whether or not the relationship between x and y is proportional. Explain how you deter-mined your answer.(#1) please help more help hahhahahha 5. Ms. Johnson has 50 students in Period 5. Inperiod 5, 40% of these students are girls. How manystudents are boys in her Period 5 class. How and why have the United States' laws changed over time? I need help on question 3... Help me please!!!! Can someone help me find xAnd why? PLZZZ I WILL GIVE U 20 POINTS (1) Today, the temperature in New York is -1 degree and is expected to rise 3 degrees per day. It's 6degrees in Alaska and expected to fall 1 degree every 2 days. Examine the image, then answer the question. What has helped this ancient Greek structure stand for many centuries? It's slanted roof.The roof which keeps rain out.It's key location on top of a hill.Strong columns supporting the roof. At Bridgeview School, 7/10 of the total students are driven to school by their parents. Another 1/6 of the total students at Bridgeview School ride the school bus. The remaining students walk. What fraction of the students walk to school?A. 1/5B. 1/2C. 2/15D. 13/15 find the equation of a line parallel to y = 3x - 6, passing through the point (-6, -7). y = 3x + 11y = 3x - 11y = 3x - 7y = -1/3x - 9 BRUH HELP ME IDK I WILL GIVE NOTHING Xd