help please this is about dna in biology

Help Please This Is About Dna In Biology

Answers

Answer 1

Answer:

That image is way too blurry to read. Can you comment what it says so I can put an appropriate answer?

Explanation:


Related Questions

Proteins are made on cell structures known as.…

Answers

Answer:

Ribosomes

Explanation:

Ribosomes are organelles made of ribosomal RNA (rRNA) and protein. They exist in the cytoplasm of the cell and are the site of protein synthesis in all cells. Ribosomes read the codons in mRNA and catalyze the creation of peptide bonds between the appropriate amino acids, forming polypeptide chains.

PLEASE HELP WITH THIS ONE QUESTION
Which statement about oogenesis is correct?

A) Diploid secondary oocytes undergo meiosis II to form a haploid ootid cell and a polar body.

B) Haploid secondary oocytes undergo meiosis II to form a diploid ootid cell.

C) Two diploid secondary oocytes undergo meiosis II to form four haploid ootid cells.

D) Haploid secondary oocytes undergo meiosis I to form a haploid ootid cell and a polar body.

Answers

Answer:

A is correct.

Explanation: At the end of meiosis II there are 3 polar bodies and one octet that are all haploid.

Question 1: One of the central themes in biology is how DNA, RNA, and proteins are related. Describe how genetic information flows between those types of molecules. Include the results of the processes of transcription and translation? ( Will Mark Brainliest if answered correctly. Do Not Repost Someone Else's Answer that is already on Brainly or any other websites please). ​

Answers

Answer:

Translation is the process by which mRNA is decoded and translated to produce a polypeptide sequence, otherwise known as a protein. This method of synthesizing proteins is directed by the mRNA and accomplished with the help of a ribosome, a large complex of ribosomal RNAs (rRNAs) and proteins. In translation, a cell decodes the mRNA’s genetic message and assembles the brand-new polypeptide chain. Transfer RNA, or tRNA, translates the sequence of codons on the mRNA strand. The main function of tRNA is to transfer a free amino acid from the cytoplasm to a ribosome, where it is attached to the growing polypeptide chain. tRNAs continue to add amino acids to the growing end of the polypeptide chain until they reach a stop codon on the mRNA. The ribosome then releases the completed protein into the cell.

Answer:

DNA is the code that stores all our genetic information. When making a protein, DNA has to go through transcription and then translation. In transcription, an the genetic code of DNA is copied to mRNA, with the aid of an RNA polymerase protein which attaches single RNA units to the mRNA strand as the RNA polymerase moves on the DNA. Note that instead the letter T, RNA contains U. This occurs in the nucleus. The mRNA travels to the cytoplasm to a ribosome. The RNA also trims itself, removing parts that it does not need, and keeping parts for translation. The ribsomes use tRNA attached to amino acids to assemble the protein chain and translate the mRNA into proteins. As the amino acid chain, or polypeptide forms, a protein comes to be. However, there may be mutations, resulting from translation or transcription and sometimes these mutations may cause harmful affects.

describe the mechanism of blood sugar regulation (20 marks)​

Answers

[tex]Answer \: -[/tex]

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.

The pancreas releases glucagon when glucose levels fall too low. Glucagon causes the liver to convert stored glycogen into glucose, which is released into the bloodstream. High BG levels stimulate the release of insulin. Insulin allows glucose to be taken up and used by insulin-dependent tissues, such as muscle cells.p

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.

The pancreas releases glucagon when glucose levels fall too low. Glucagon causes the liver to convert stored glycogen into glucose, which is released into the bloodstream. High BG levels stimulate the release of insulin. Insulin allows glucose to be taken up and used by insulin-dependent tissues, such as muscle cells.

How might the release of heavy metals into the environment be factored into the costs of using coal as an energy source?

Answers

Answer: The release of heavy metal into the enviroment could possibly be dangerous becasue of pollution.

Explanation:

Pollution can harm some factories in which the energy could stop as the metals could mix into the coal and not continue with the process and could stop the production. Hope this was helpful!

The release of heavy metal into the environment could possibly be dangerous because of pollution  be factored into the costs of using coal as an energy source

What are the types of energy ?

The energy can be defined as  ability to work or produce action and / or movement and manifests itself in many different ways, such as body movement, heat, electricity, etc.

The different types of energy include Kinetic energy which is associated with the movement of bodies. Potential energy which is  stored by virtue of a body's position relative to its surface is also called gravitational potential energy.

Thermal Energy or Heat can be defined as the energy  associated with the kinetic energy of the molecules that make up an element, it can be manifested if there is a temperature difference between two bodies.

Chemical energy released or formed from chemical reactions, Solar energy from sunlight. This form of energy is used to generate electricity through photovoltaic plates, for example.

For more details regarding energy, visit

brainly.com/question/28869293

#SPJ2

How many genes are shared by all viruses?

Answers

Answer:

200 approximate

Explanation:

depends how many in common

Which part of the sentence given below has an error in it? Lizza and Mike/ lives happily even in a/ small cottage near their farm. 1. lives happily ever after in a 2. No error 3. Lizza and Mike 4. small cottage near their farm "(tejyb nphkt)"​

Answers

Answer:

Liza and Mike are two persons so that they are plural. Therefore they take '' live'' not' ''lives''

A cell that contains chloroplasts, a nucleus, and mitochondria is discovered. Biologists might decide it could
a. eukaryotic cell.
b. prokaryotic cell.
c. neither a eukaryotic or prokaryotic cell.
d. either a eukaryotic or prokaryotic cell.

Answers

Answer:

eukaryotic cell

Explanation:

because prokaryotic cells lack nucleus

Answer: eukaryotic cell

Explanation: Hope this helps :)

Explain how one change in the Earth's biosphere can
cause changes in other Earth systems.

Answers

Answer:

interaction in the Earth's biosphere cause the change in other Earth system as the biosphere and atmosphere are dynamic, constantly reflecting these interaction. and Biosphere-Atmosphere Interactions focuses on the sources and sinks of greenhouse gases (GHGs), air pollutants, particulate matter, water, and energy between the Earth's surface and the atmosphere.

The Earth's biosphere is closely interconnected with other Earth systems, such as the hydrosphere (water), atmosphere (air), and geosphere (land). Changes in one part of the Earth's biosphere can have significant impacts on other Earth systems, and vice versa

What is a biosphere?

Biosphere means interactions with each other and their physical environment.

For example, changes in land use, such as deforestation or urbanization, can affect the Earth's water cycle and climate. Deforestation, for example, can lead to increased runoff and erosion, which can alter the availability and quality of water in an ecosystem. Deforestation can also lead to an increase in atmospheric carbon dioxide, as trees and other vegetation absorb and store carbon dioxide during photosynthesis. This can contribute to global warming and climate change.

Similarly, changes in the Earth's climate, such as an increase in temperature or a change in rainfall patterns, can affect the biosphere. Warmer temperatures can lead to the range expansion of certain species and the loss of habitat for others. Changes in rainfall patterns can affect the availability of water for plants and animals, which can lead to changes in the distribution and abundance of species in an ecosystem.

Learn more about biosphere, here:

https://brainly.com/question/13219657

#SPJ2

3. Which of the following statements about exergonic (energy releasing) reactions is NOT true?

a. They release energy

b. Glucose metabolism is an example

c. Their products have more energy than the reactants

d. There is a net energy loss

e. Bonds are broken

Answers

Answer:

d. There is a net energy loss

Question 1) Discuss the types of trace elements in organic compounds? ( Will Mark Brainliest).​

Answers

Answer:The trace elements are those organic compounds that are needed for the growth and maintenance of plants from the soil in small amounts.

Explanation:

The types of trace element which are also called non-essential elements include:

Copper: This takes part in chlorophyll and seed production.

Boron: This takes part in the maintenance of structural and functional integrity of biological membranes.

Molybdenum: This is required for the synthesis and activity of the enzyme nitrate reductase used in the synthesis of amino acids in plant cells.

Manganese: This sustains the metabolic roles within different plant cell compartments; and

Zinc: This is responsible for the synthesis of certain proteins.

The diagram shows an ocean food web. Which organism is a primary consumer? krill elephant seal Killer whale Elephant seal O squid O penguin Penguin Leopard seal Squid Cod Krill Zooplankton Phytoplankton​

Answers

Answer:

Krill

Explanation:

If you look at the diagram for this assignment, you can see the main organism that produces its own food is the phytoplankton. The animal that eats that organism is called a primary consumer. So, if you were to follow the arrow from the phytoplankton (or the producer), it would lead you to the zooplankton, krill, and cod. Since there are only one of these primary consumers as the choices, you would pick the only one available for the multiple choice, which would be krill :D

Answer:

A. krill

Explanation:

None of the other organisms are primary consumers.

Most scientists agree that life began on earth approximately 3.5 billion years ago. What would a scientist need to do in order to test this hypothesis and gather evidence?
A: Recreate the composition of the atmosphere and oceans on Earth as they were 4.5 billion years ago.
B: Travel to a similar planet or moon in its own early formation and recreate the chemical reactions which took place on Earth.
C: Gather the raw materials, such as inorganic compounds, on Earth 4.5 billion years ago and recreate the chemical reactions that could have taken place.
D: This is not a testable hypothesis since there is no way to travel back 4.5 billion years or to run the experiment for the next 4.5 billion years.

Answers

Answer:

A

Explanation:

Today, the atmosphere holds about 21 per cent oxygen. ... When the first simple organisms appeared in the oceans more than 3.5 billion years ago, the atmosphere was mostly nitrogen, hydrogen, water vapor, and carbon dioxide

Question 2 Multiple Choice Worth 3 points)
(01.02 LC)
Which type of force results when an object touches another object?
O Contact force
O Gravitational force
O Non-contact force
O Magnetic force

PLS HURRY!!

Answers

Answer:

contact forces is answer

you don need to actually chew the bread. you can just break it up into smaller pieces. which variable will you change in your investigation?​

Answers

Answer: The type of bread (independent variable)

Explanation:

You can just change the type of bread you are eating and just hold it in your mouth to test your hypothesis of not having to chew the bread. It’s the easier thing to change when making the experiment. Now your bread is your independent variable because you are not changing anything else but the type of bread. Not sure if your question is talking about the technical terms for the variable or what actual variable in the experiment, so I put down both.

What type of molecule is represented by the model below?
Carbohydrate
Steroid
Fat
Nucleic acid

Answers

Fat it is ok I correct

a person gets energy from an apple by eating it. How does energy get into the apple in the first place? A the apple absorbs energy from the soil while it is on the tree B. the apple absorbs energy from the sun when it is in sunlight. C, the apple tree stores energy from the sun in the apple as sugar. D. the apple tree stores energy from the soil in the apple as sugar.

Answers

Answer:

The apple tree stores energy from the Sun in the apple as sugar.

Explanation:

study island

help :(
Which of the following explains a similarity between the current farm bill and the Agricultural Adjustment Act (AAA) of 1933?


Both include payments given directly to farmers.

Both require the government to buy from certain growers.

Both set standard prices for produce commodities.

Both are designed to only benefit impoverished people.

Answers

Answer:

both set standard prices for produces commodities.

Answer:

Both require the government to buy from certain growers .

Hope this helps you !!

Isomers are molecules that have the SAME molecular formula, but their atoms are bonded in a different way. Draw the 5 isomers of cyclopentane, C5H10 using Line Structural Diagrams only.

Answers

Answer:

1.methylcyclobutane

2.1-pentene

3.2-pentene(which can be Cis or Trans)

4.1,3-dimethylcyclopropane

5.ethylcylcopropane

Explanation:

Describe an experiment that would allow you to determine if it is warmer inside or outside the playhouse by using two similar cups filled with equal amounts of ice

Answers

The ice melts in the playhouse quickly is considered a warmer playhouse.

Place two cups of equal size and have equal amount of ice in the two separate playhouse in order to find out which playhouse is more warmer and which is less. Note the time and after sometime check the cups of ice in both playhouses.

That playhouse in which all the ice turns into water than the other one is considered warmer playhouse as compared to the other one because high temperature melts ice very quickly so we can conclude that the ice melts in the playhouse quickly is considered a warmer playhouse.

Learn more about playhouse here: https://brainly.com/question/24753161

Learn more: https://brainly.com/question/26022750

Where does carbon dioxide enter aplant

Answers

Answer:

through its leaves.

Explanation:

18.
Which of the following would be an example of an animal being in the lower limit
of tolerance?
a. A shark in warm water.
b. A bird in a tree that has everything it needs.
C. A frog being in water that is too cold to maintain homeostasis.
d. None of the above

Answers

Answer:

I think it would be A.

Why Should We Add Crickets In Our School Lunches?
Introduction

Answers

Answer:

Because it is rich in Protein and also gross

Explanation:

Answer quick please

Answers

Answer:

Area 4

Explanation:

Im pretty sure

mark brainliest if correct pls

Sofia, a scientist, wants to change the DNA of a sexually reproducing organism and have the
new DNA present in every cell of the organism. In order to do this after fertilization, she would
change the DNA in which of the following?

A. Zygote

B. Placenta

C. Testes of the father

D. Overuse of the mother

Answers

C is the correct answer because it is what that determines the gene

Question:

Sofia, a scientist, wants to change the DNA of a sexually reproducing organism and have the

new DNA present in every cell of the organism. In order to do this after fertilization, she would

change the DNA in which of the following?

A. Zygote

B. Placenta

C. Testes of the father

D. Overuse of the mother

Answer :

C. Testes of the father

ありがとうございました!

Explanation:

Men determine the sex of a baby depending on whether their sperm is carrying an X or Y chromosome. An X chromosome combines with the mother's X chromosome to make a baby girl (XX) and a Y chromosome will combine with the mother's to make a boy (XY)

When might you take a deep breath?

Answers

Answer:

When you're stressed??

Explanation:

i don't really know I never learned this, but I hope this helps

Answer:

In fresh morning......or when ur stressed......or simply when u feel like .......

A mother has blood type A and her son has blood type O. Which blood types are possible for the father?

Answers

Answer: The child fathers blood type is O.

Which phrase correctly defines a gene?
O a complete protein
a segment of DNA
a segment of a protein
a part of the cell membrane

Answers

Answer:

A segment of DNA

Explanation:

Genes are parts of DNA

A gene is a segment of the DNA (deoxyribonucleic acid). DNA is the genetic material of the cell which contains the information for the development of different characteristics in an organism. Thus, the correct option is B.

What is a Gene?

A gene is the basic unit of heredity in an organism. It can also be defined as the molecular gene which is a sequence of nucleotides in the DNA molecule that is transcribed to produce a functional RNA which synthesizes a protein. There are two main types of molecular genes which include protein-coding genes and the noncoding genes.

Protein-coding genes or exons are the regions in the DNA which encodes for the synthesis of protein and the non-coding genes or introns are the segments of the DNA which does not code for any protein and thus are spliced in the post-transcriptional mechanism.

Therefore, the correct option is B.

Learn more about Gene here:

https://brainly.com/question/3187023

#SPJ2

6. The number of penguins in the north pole has been decreasing steadily by 5% every year.
Last year there were estimated to be 235,000 left in the wild. How many are there going to be
this year if the trend continues.

Answers

Answer:

Explanation:

223,250 Penguins

Differences between bacteria and plants

Answers

Answer:

Main Difference – Plant Cell vs Bacterial Cell

The plant cell is a eukaryotic cell whereas the bacterial cell is a prokaryotic cell. The main difference between plant cell and bacterial cell is that plant cell contains membrane-bound organelles whereas bacterial cell lacks membrane-bound organelles.

Explanation:

can you me as brainliest if its right? i just need a few more to rank up! ^-^

Other Questions
why was the expansion of slavery encouraged in texas Which of the following was NOT one ofthe sides in the Korean War?A. KoreaB. North KoreaC. South Korea Its very hard so brainly is very helpful 1. What are the characteristics of a civilization? What factors led to the development of settlements and civilizations? Which river valley civilization do you find the most interesting, and why? Describe that civilization: include location, how they were governed and organized which crops they grew and their notable accomplishments. which expression uses the commutative property to make it easier to evaluate 1/6 5/7 18? IAnswers for Did you get it? Subjects + Ser Evaluate the expression to find out how much she will pay if she drives 100 miles.250 + 0.80m Make q the subject of p=6q +7 Pleaseeeeee helpAnd THANK YOU Passage 1King ArthurThere once was held a grand sword-fighting tournament. Sir Ector had come to fight in the tournament withhis sons, Sir Kay and young Arthur. Sic Kay, though.badforgotten te briochissword and was sad that he wouldnot be able to fight in the tournament. Arthur, who loved his brother, gallantly gave his own sword to Sir Kayand set out to find another one for himself. Luckily, he remembered seeing a sword stuck in a stone on their wayto the tournament. It was a long way back, but Arthur wanted to help his brother, and so he made the trip andfound the sword outside an old church. He grabbed the sword's handle and easily drew it out of the stone.When he returned with the sword, Sir Ectorcould not believe his eyes. Arthur had managed to claim theExcalibur, the magical sword that would make him king! Sir Ector was overjoyed to see Arthur with theExcalibur. According to a wizard's prophecy, whosoever could take Excalibur out of the stone would become theking of England. And thus, Arthur became the king of England.IPassage 2Hailey to the RescueHailey, terribly late for her math class, rushed upstairs knowing well that the teacher would not be pleased. Asshe was rushing, she noticed a small girl struggling to carry a rather large backpack. The moment the girl reachedthe last stair, she lost her balance and slipped, stumbling forward. For a second the girl looked stunned as sherealized that her backpack had ripped open and her things were all over the floor. Then she burst out crying."Hey there, don't cry," Hailey said catching up to her and helping her up. "Are you hurt?" she asked, looking atthe girl with concern. When the girl shookher head, Hailey smiled and began picking up the fallen things. I havean extra bag that you can uss, "Hailey said, putting the girl's things into the tote and handing it to her. Haileywalked with the little girl to her class, talking to her to calm her down. When they got there, the girl lovinelyhugged Hailey and rushed into her class. Seeing her off, Hailey walked to her own class with a smile on her face. If 8.4 million baby boomers out of a total 76 million babyboomers have already retired, what percentage of thisgroup will retire in the next 20 years? Round to thenearest whole percent. What type of market structure would Appalachian Electrical Power be apartof? Which of the following best describesthe demographics of St. Domingue(later Haiti) BEFORE the revolutionbegan in 1791?A. Few white colonists, small groups of free people ofcolor, a majority of enslaved AfricansB. Exclusively free people of color.C. Exclusively white colonists.D. Few enslaved Africans and a majority wealthy, whitecolonists.No links and help asap! Anthony received $150 for his birthday this year. This was $10 less than half the amount he received last year.How much money did Anthony receive for his birthday last year? While driving to Aunt Pats house we filled up our tank of gas. We traveled 2/5 of the way. How much further do we have to travel? Use difference tables to determine whether the data represents a linear or quadratic relationship. Nigerias government invested money into technology. This investment led to a new machine which makes it easier to refine crude oil. What impact will this machine have on Nigerias gross domestic product (GDP)? What message do you think this cartoon conveys about the War of 1812?Select the best answer from the choices below.OAThe U.S. should fight Great Britain because of its alliance with American Indians.OB.This war was not about the people of America but about the War Hawks..President Madison wasted American resources and the lives of many soldiers in this unnecessary war.OD.The U.S. and Great Britain dispute cannot be settled with this one war and will lead to many more. By showing your working clearly verify if x=19/20is the solution of the equation 2x-3/4=1/3x+5/6 need the answer asap Miguel won $600 at Lucky Casino and $1,450 at Riverboat Casino. His losses for the year at Lucky Casino were $800, and his losses at Riverboat Casino were $1,000. He also spent $200 for lottery tickets without winning anything. How much can he deduct for gambling losses on Schedule A, Itemized Deductions