what is dna ? and what is the purpose of dna

Answers

Answer 1

Answer:

Deoxyribonucleic acid (DNA) is a nucleic acid that contains the genetic instructions for the development and function of living things. All known cellular life and some viruses contain DNA. The main role of DNA in the cell is the long-term storage of information.

Explanation:

-Eijiro <3

Answer 2

First, it has to be able to make copies of itself because you're making new cells all the time and your cells have to have a copy of your DNA so it has to do what we call replication.

It also has to store all the information about your body as far as your body chemistry, your proteins, your amino acids, and all the things that make you.

One more very important job of DNA is that it's responsible for this process called protein synthesis which is the process in which cells make proteins. So every piece of your body from your fingernails, your eyeballs, and many other things are made up of proteins, proteins are the building blocks of you and the DNA determines the shape and function of your proteins. You think of DNA as a set of instructions on how to make the proteins that make you.    


Related Questions

Which tissues are in both leaves and roots? (Select all that apply.)
xylem
phloem
stomata
pistil

Answers

The xylem is a tissue which transports water and minerals from the roots up the plant stem and into the leaves. Xylem consists of dead cells.
it’s xylem i’m pretty sure :)

Answer:

the answer is phloem and xylem

Explanation:

they are both in the leave and the roots.

In the movie outbreak what was the death rate of the virus without the anti-serum

Answers

Hhhhhhhhh hvvccc ghhhhh hhhhh
The death rate was 20%

Allows sugars and salts to pass through the membranes
is this a transport protein market protein or receptor protein?

Answers

Answer:

selective membrane

Explanation:

i think this is what you are asking

How do you think Nucleic Acids and Proteins work together in the body? Why are they both important to humans?

Answers

Explanation:

protein is the element responsible for building up of cells and the nucleic acid is embedded in the cell, so protein builds the whole cell including the nucleic acids.. the nucleic acid is also packed by histones which is a proteinous structure. both are important because, in the cell all organelles require protein for their growth and likewise the encoding of the genetic information carrier

Why are sex-linked traits like hemophilia less common in females than males?
A. Females would need to inherit two X chromosomes containing the recessive trait.

B. Females would need to inherit one X chromosome containing the recessive trait.

C. Females would need to inherit one Y chromosome containing the recessive trait.

D. Females would need to inherit two Y chromosomes containing the recessive trait.​

Answers

Answer:

A. Females would need to inherit two X chromosomes containing the recessive trait.

22. Carbon dioxide gas production happens within me...
A. Chlorophyll
B. Glycolysis
C. Mitochondria
D. Ribosome

Answers

The answer is A. Chlorophyll
Chlorophyll because I think gly is like glucos and mitochondria is like energy and ribosomes they decode messages etc

Which of Earth's layers is the thinnest?
OA.
outer core
ОВ.
crust
OC.
mantle
OD.
inner core

Answers

the second one : OB- crust
Answer. crust

Explaination

The crust is made up of the continents and the ocean floor. The crust is thickest under high mountains and thinnest beneath the ocean. The continental crust consists of rocks such as granite, sandstone, and marble. The oceanic crust consists of basalt.

______ contains many wavelengths and is similar to sunlight at noon on a bright day.

A. Ultraviolet
B. White light
C. infrared
D. Visible light

Answers

Answer:

It should be D.

Explanation:

I hope this helps

???Help please ??????

Answers

Answer:

I dont think so

Explanation:

Space has a lack of air, which is how sound travels. It may make some sound, but not alot

Answer:

If they are in space then it is not realistic because sound does not travel in space. Sound is vibrations bouncing off of molecules, but there are no molecules in space to bounce off of.

Explanation:

Is this right guys????

Answers

Answer:

yes

Explanation:

Which of the following stages of photosynthesis involves carbon fixation, reduction reactions, and the ribulose 1,5-bisphosphate regeneration?


photoreduction

light-independent reaction

light-dependent reaction

first stage photosynthesis

Answers

Answer:

light-independent reaction

Explanation:

Photosynthesis, which is a unique metabolic process where plants synthesize their food (glucose) in the presence of sunlight, occurs in two stages namely: light dependent stage and light-independent stage.

The light independent stage is also known as dark stage because it does not require light to occur. It occurs in the stroma of the chloroplast where ATP and NADPH are used to fix carbon into the production of glucose. This stage involves three major processes:

- Carbon fixation of CO2

- Reduction reactions of G3P

- Regeneration of ribulose 1,5-bisphosphate (RUBP).

C. What is the word for an Enzyme that has fallen apart or no longer works

Answers

When enzymes are no longer active and can’t function they become denatured.

\Which statment explains how cellular respiration and photosytheis are opposite processes. a Cellular respiration uses carbon dioxide to break down glucose, then oxygen and water are released as waste. Photosynthesis uses carbon dioxide and water to make glucose, then oxygen is released as waste. b Cellular respiration uses light energy to break down glucose, then oxygen and water are released as waste. Photosynthesis uses carbon dioxide and water to make glucose, then oxygen is released as waste. c Cellular respiration uses oxygen to break down glucose, then carbon dioxide and water are released as waste. Photosynthesis uses oxygen and water to make glucose, then carbon dioxide is released as waste. d Cellular respiration uses oxygen to break down glucose, then carbon dioxide and water are released as waste. Photosynthesis uses carbon dioxide and water to make glucose, then oxygen is released as waste.

Answers

C is the correct answer because cellular respiration uses oxygen to break down glucose

Which statement is true about all metals?

Answers

D because they can melt if it gets to hot
The answer is D she is right

Which part of the neuron below is indicated by the arrow, and what is its function?


A. The axon carries information through electrical impulses away from the cell body to the axon terminals and then to other neurons, muscles, or glands.

B. The axon contains the nucleus that controls all the activities of the cell.

C. The dendrites regulate the substances that go in and out of the cell.

D. The dendrites carry the electrical impulses from the signal receivers to the cell body.

Answers

Answer:-

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\red{\bigstar}[/tex] Which part of the neuron below is indicated by the arrow, and what is its function?

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\pink{\bigstar}[/tex] [tex]\large\underline{\underline{\bold\green{Option. D}}}[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

The dendrites carry the electrical impulses from the signal receivers to the cell body.

What is the limiting factor for photosynthesis at night ?

Answers

Answer:

Factors that affect photosynthesis:

Light Energy/ intensity

Temperature

Carbon dioxide concentration

Therefore I believe the answer to be Light energy as we're talking about night here.

Which of these does Not occur during mitosis.
1. Separation of chromatids
2. Dissolving of the nuclear envelope
3. Division of the cytoplasm
4. Formation of chromosomes

Answers

Answer:

I'm not sure, but I think it's 4

What happens if the mRNA strand is not transcribed properly?

Answers

It can produce misfolded or malfunctioning proteins. Therefore, ending in many flawed proteins. Have a good day!

what would happen to the earth the moon and the sun if there was no gravity acting on these objects in space?

Answers

Answer:

Without the force of gravity from the Earth, it would just float away into space. This mix of velocity and distance from the Earth allows the Moon to always be in balance between fall and escape. If it was faster, it would escape; any slower and it would fall!

Explanation:

Hope it helps ;)

HELLLP HURRRY I NEED HELP

Answers

Answer:

I go with C which says the dark mice are hard to be seen against the dark. Because of this the dark mice lived to reproduction age and reproduce more dark mice.

What are the qualities of greenhouse gas? Select the two correct answers.

A. transparent to infrared radiation
B. three or more atoms in a molecule
C. produced by human activity
D. absorbs and re-emits infrared radiation
E. composed of single atoms, not molecules

Answers

Answer:

produced by human activity

absorbs and re-emits infrared radiation

Explanation:

produced by human activity

absorbs and re-emits infrared radiation

What common breeds get affected by gastrotomy?

Answers

Answer:

Great Danes, greyhounds and german Shepherds

Explanation:

GDV tends to effect deep chested dog breeds

Describe rainforests. Include how much rain they get, general location and temperature.

Answers

Answer:

The average temperature in tropical rainforests ranges from 70 to 85°F (21 to 30°C). The environment is pretty wet in tropical rainforests, maintaining a high humidity of 77% to 88% year-round. The yearly rainfall ranges from 80 to 400 inches (200 to 1000 cm), and it can rain hard

Explanation:

Any variation that can help an organism survive in its environment is called a(n):

Answer Choices:
-survival toolkit
-homologous structure
-adaptation
-mutation
-differentiation
-vestigial structure

Answers

Answer:

adaptation is the answer

Adaption dndndbdbdbbdbsbs

Give one reason why some people do not approve of using contraceptives. [1]

Answers

Answer:

Reasons for failure to continue to use contraception include the following: for some, the risk of producing an unwanted pregnancy adds flavor to the sexual act; some women rationalize their sexual activity, and this usually leads to discontinuation of contraceptive use; failure to change the contraceptive when needs

Explanation:

I think that is right I look it up

Which statement is true about
electrically charged particles?
A. neutrons are positive, electrons are negative
B. protons are negative, neutrons are positive
C. protons are positive, electrons are negative

Answers

Answer:

C

Explanation:

protons are positive neutrons are neutral and electrons are negative

In an electrically charged particles  protons are positive and electrons are negative.

Neutron has a positive electrical charge?The charge on neutron is zero(no charge). The charge on the proton and electron are exactly the same size but opposite. The same number of protons and electrons exactly cancel one another and so atoms are neutral.

Protons have positive or negative?

A proton carries a positive charge and an electron carries a negative charge.so the atoms of elements are neutral, all the positive charges canceling out all the negative charges. Atoms differ from one another in the number of protons, neutrons and electrons they contain.

Learn more about electrical charge here: http://brainly.brainly.com/question/1487561

#SPJ2

Give an example of central heating and of local heating.

Answers

Answer:

A central heating system provides warmth to the whole interior of a building from one point to ... Institutional heating systems (office buildings or schools, for example) can use low-grade, inexpensive

An alternative to district heating would be to build a small district heating plant together with your neighbours, which is known as local heating or joint heating. ... The local heating system also includes a network of pipes and a common boiler plant that delivers heat through the pipework to the single-family houses.

Explanation:

-Eijiro <3

A student models moon phases. She holds a foam ball on a stick in front of her body and then
stands in front of a light as shown. The student uses herself to represent Earth. She turns her
body slowly to represent four different moon phases.
Moon Phases Model
Earth
Light
Light
Moon
Moon
Earth
1
2
Earth
Light
Earth
Moon
Light
Moon
3
4

Answers

Answer:

The last one : D

Explanation:

The diagram that represents the modelling of a full moon is : ( D ) Diagram 4

Full moon

A Full moon occurs when the moon moves from its new moon position by 180°. At this new position, the sun ( light source ) ,earth and the moon forms a straight line.

During full moon the moon is completely illuminated when viewed from the Earth's position as well.

Hence we can conclude that the diagram that represents the modelling of a full moon is Diagram 4

Learn more about Full moon : https://brainly.com/question/649027

Please help I need the term’s definitions
17 points,
don’t copy and paste

Answers

Answer:

There you go :3

Explanation:

Paramecium- A single-celled freshwater animal that has a characteristic slipper-like shape and is covered with cilia.

Protist- A single-celled organism of the kingdom Protista, such as a protozoan or simple alga.

Protozoan- A single-celled microscopic animal of a group of phyla of the kingdom Protista, such as an amoeba, flagellate, ciliate, or protozoan.

Pseudopod- A pseudopod or pseudopodium (plural: pseudopods or pseudopodia) is a temporary arm-like projection of a eukaryotic cell membrane that are developed in the direction of movement.

Pellicle- Pellicle (biology), a thin layer supporting the cell membrane in various protozoa. Pellicle mirror, a thin plastic membrane which may be used as a beam splitter or protective cover in optical systems.

Slime Mold- Any of a group (such as Myxomycetes) of organisms formerly held to be lower fungi but now often considered protists that exist vegetative in usually moist habitats as mobile plasmodia and reproduce by spores.

What are the 2 key structures in the protein building process during this
step?

Answers

Answer: two major steps: transcription and translation

Explanation:

Together, transcription and translation are known as gene expression. During the process of transcription, the information stored in a gene's DNA is transferred to a similar molecule called RNA (ribonucleic acid) in the cell nucleus.

Other Questions
Help me, please!Compare the paintings from Japan, China, and Korea. Identify the similarities and differences in terms of the subject and elements of art (color, space, texture, line) used by each country by writing your observations. can someone help me plz 1. The diagram above shows the repeating groups of atoms that make up two samples. Will theproperties of the two samples likely be the same or different? (Examples of properties are smell,color, and the temperature at which a substance melts.) At a picnic, there is a 5-gallon drinkdispenser filled with juice. Juice is servedin cups that each hold 8 fluid Ounces whenthey are full. What is the greatest numberof cups that can be served? El 10% de que numero es 32 Riverton Corp., which began business at the start of the current year, had the following data: Planned and actual production: 40,000 units Sales: 37,000 units at $15 per unit Production costs: Variable: $4 per unit Fixed: $260,000 Selling and administrative costs: Variable: $1 per unit Fixed: $32,000 The contribution margin that the company would disclose on a variable-costing income statement is:________. a. None of the answers is correct. b. $166,500. c. $97,500. d. $370,000. e. $147,000. Can someone please help me? I'm stuck. P.S. correct answer will get brainliest. The square has a side length of 10 ft and the circle inside the square has a diameter of 10 ft find the approximate area of the shaded region use 3.14 as an estimation for During the Baroque period, the soprano and bass voices were more important in a choral composition than the tenor and the alto. true or false? Show all work to solve this problem. The budget for a new kitchen includes $3,000 for new kitchen equipment. The chef spent $90 of that money for new aprons. What percent of the money for new kitchen equipment was spent on aprons? Someone help please I cant seem to get this one and its my last one help me someone with my man problem What would most likely result if more farms were developed along river basins in North Carolina Select the three expressions that are equivalent to -2(4 - 3x) + (5x - 2).A. 2x - 10B. 11x - 10C.-8 + 11x - 2D. -8 - 11x - 2E. -8 + 6x + 5x - 2F. -8 - 3x + 5x - 2What mathematical process did you use tosimplifying the expression above? You are stumped on an important math test and you have the perfect opportunity to cheat without getting caught. What do you do, and how do you explain your decision?give me 3-5 sentences HELP! WILL GIVE BRAINLIEST I NEED HELP ASAP I need help figuring out the answer. please help The diameter of a cone is 4 centimeters and has a height of 6 centimeters. How muchgreater is the volume of a cylinder that has the same diameter and same height? Jamie wants to treat some friends to lunch. He has $40 and knows the lunch will cost about $7 per person p. How many people can Jamie buy lunch for. please help me lol How many grams of magnesium sulfate (MgSO4) are dissolved in 0.965 L of a 0.0575 M solution? Molar Mass Mg: 24.30 g/mol Molar Mass S: 32.06 g/mol Molar Mass O: 16.00 g/mol